Built 2026-10-17 (17 October 2026)

Port Jervis Weather Records (USC00306774)

Record envelope, standing records and threshold days for Port Jervis (USC00306774), New York, United States, with 147 years of record.

Key Facts for Port Jervis

  • Port Jervis (USC00306774) is a weather station in New York, United States at 41.39 latitude and -74.69 longitude, 177 m (580 ft) above sea level.
  • The station reports from 1880 to 2026, 147 years of record.
  • 1,464 records set at Port Jervis still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Port Jervis set a daily record precipitation of 64.5 mm (2.5 in) on 29 July 2026.

About the Station

  • Location: New York, United States, 41.39 latitude, -74.69 longitude.
  • Elevation: 177 m (580 ft).
  • Period of record: 1880 to 2026, 147 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

3 days at or beyond a record
Daily record high and record low at Port Jervis, with 2026 drawn through them The band shows the record high and record low for each calendar day at Port Jervis. The lines show the 2026 daily maximum and minimum. 3 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Port Jervis. The lines show the 2026 daily maximum and minimum. 3 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Port Jervis, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan21.7 C (71.1 F)-32.2 C (-26.0 F)7.2 C (45.0 F)-22.8 C (-9.0 F)
Feb23.9 C (75.0 F)-28.9 C (-20.0 F)8.3 C (46.9 F)-18.9 C (-2.0 F)
Mar31.1 C (88.0 F)-22.8 C (-9.0 F)25.6 C (78.1 F)-11.1 C (12.0 F)
Apr35.6 C (96.1 F)-13.3 C (8.1 F)31.7 C (89.1 F)-6.7 C (19.9 F)
May36.7 C (98.1 F)-6.1 C (21.0 F)35.6 C (96.1 F)0.0 C (32.0 F)
Jun38.9 C (102.0 F)1.1 C (34.0 F)33.9 C (93.0 F)5.6 C (42.1 F)
Jul40.6 C (105.1 F)3.9 C (39.0 F)36.1 C (97.0 F)9.4 C (48.9 F)
Aug39.4 C (102.9 F)0.6 C (33.1 F)31.7 C (89.1 F)6.7 C (44.1 F)
Sep39.4 C (102.9 F)-6.1 C (21.0 F)27.2 C (81.0 F)3.9 C (39.0 F)
Oct33.9 C (93.0 F)-9.4 C (15.1 F)27.2 C (81.0 F)0.0 C (32.0 F)
Nov29.4 C (84.9 F)-17.2 C (1.0 F)n/an/a
Dec22.8 C (73.0 F)-28.9 C (-20.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Port Jervis by the year they were set 1,464 records at Port Jervis still stand. 1990 holds the most, with 28. 01020301890: 21891: 21893: 101894: 91895: 201896: 231897: 111898: 111899: 131900: 131901: 151902: 111903: 231904: 161905: 111906: 221907: 101908: 131909: 111910: 101911: 131912: 91913: 121914: 201915: 131916: 151917: 201918: 221919: 151920: 141921: 141922: 101923: 201924: 51925: 241926: 91927: 81928: 121929: 221930: 201931: 101932: 151933: 251934: 161935: 121936: 221937: 111938: 181939: 121940: 171941: 121942: 111943: 101944: 81945: 201946: 151947: 211948: 81949: 241950: 121951: 111952: 101953: 181954: 131955: 101956: 121957: 61958: 71959: 21960: 21961: 81962: 71963: 131964: 121965: 101966: 81967: 81968: 31969: 41970: 91971: 71972: 51973: 31974: 111975: 81976: 141977: 61978: 41979: 181980: 51981: 61982: 91983: 41984: 81985: 51986: 21987: 21988: 121989: 121990: 281991: 191992: 61993: 101994: 81995: 101996: 51997: 41998: 121999: 102000: 112001: 62002: 102003: 82004: 12005: 82006: 52007: 72008: 62009: 92010: 42011: 52012: 42013: 22014: 102015: 152016: 72017: 102018: 122019: 102020: 52021: 42022: 32023: 72024: 72025: 42026: 61890190519191933194719611975198920032017
1,464 records at Port Jervis still stand. 1990 holds the most, with 28.
Standing records at Port Jervis by the year they were set
Year setStanding records
18902
18912
189310
18949
189520
189623
189711
189811
189913
190013
190115
190211
190323
190416
190511
190622
190710
190813
190911
191010
191113
19129
191312
191420
191513
191615
191720
191822
191915
192014
192114
192210
192320
19245
192524
19269
19278
192812
192922
193020
193110
193215
193325
193416
193512
193622
193711
193818
193912
194017
194112
194211
194310
19448
194520
194615
194721
19488
194924
195012
195111
195210
195318
195413
195510
195612
19576
19587
19592
19602
19618
19627
196313
196412
196510
19668
19678
19683
19694
19709
19717
19725
19733
197411
19758
197614
19776
19784
197918
19805
19816
19829
19834
19848
19855
19862
19872
198812
198912
199028
199119
19926
199310
19948
199510
19965
19974
199812
199910
200011
20016
200210
20038
20041
20058
20065
20077
20086
20099
20104
20115
20124
20132
201410
201515
20167
201710
201812
201910
20205
20214
20223
20237
20247
20254
20266

All-Time Record Progression

5 new records
When Port Jervis set new all-time records 5 all-time records were set at Port Jervis between 29 December 1933 and 4 February 1961. Each dot is a new record. Record low maximum temperatureRecord high maximum temperatureRecord daily snowfallRecord snow depth29 December 1933: Record low maximum temperature -18.9 C (-2.0 F)9 July 1936: Record high maximum temperature 40.6 C (105.1 F)20 January 1961: Record daily snowfall 64.8 cm (25.5 in)20 January 1961: Record snow depth 86.4 cm (34.0 in)4 February 1961: Record snow depth 99.1 cm (39.0 in)193519401945195019551960
5 all-time records were set at Port Jervis between 29 December 1933 and 4 February 1961. Each dot is a new record.
When Port Jervis set new all-time records
DateKindDetail
1933-12-29Record low maximum temperatureRecord low maximum temperature -18.9 C (-2.0 F)
1936-07-09Record high maximum temperatureRecord high maximum temperature 40.6 C (105.1 F)
1961-01-20Record daily snowfallRecord daily snowfall 64.8 cm (25.5 in)
1961-01-20Record snow depthRecord snow depth 86.4 cm (34.0 in)
1961-02-04Record snow depthRecord snow depth 99.1 cm (39.0 in)

Wettest Day of Each Month

Oct: 186.9 mm (7.4 in)
Record daily precipitation for each month at Port Jervis The wettest day on record for each calendar month at Port Jervis. The most was 186.9 mm (7.4 in) on 9 October 1903. 050100150200 Jan: 64.8 mm (2.6 in), 10 January 2024 Jan Feb: 67.1 mm (2.6 in), 25 February 2016 Feb Mar: 68.6 mm (2.7 in), 1 March 1914 Mar Apr: 108.0 mm (4.3 in), 16 April 1983 Apr May: 80.5 mm (3.2 in), 29 May 1984 May Jun: 156.7 mm (6.2 in), 18 June 1922 Jun Jul: 108.7 mm (4.3 in), 30 July 1899 Jul Aug: 146.6 mm (5.8 in), 18 August 1955 Aug Sep: 163.3 mm (6.4 in), 27 September 1985 Sep Oct: 186.9 mm (7.4 in), 9 October 1903 Oct Nov: 120.7 mm (4.8 in), 21 November 1952 Nov Dec: 79.8 mm (3.1 in), 17 December 2000 Dec
The wettest day on record for each calendar month at Port Jervis. The most was 186.9 mm (7.4 in) on 9 October 1903.
Record daily precipitation for each month at Port Jervis
MonthRecord daily precipitation (mm)Date
Jan64.8 mm (2.6 in)10 January 2024
Feb67.1 mm (2.6 in)25 February 2016
Mar68.6 mm (2.7 in)1 March 1914
Apr108.0 mm (4.3 in)16 April 1983
May80.5 mm (3.2 in)29 May 1984
Jun156.7 mm (6.2 in)18 June 1922
Jul108.7 mm (4.3 in)30 July 1899
Aug146.6 mm (5.8 in)18 August 1955
Sep163.3 mm (6.4 in)27 September 1985
Oct186.9 mm (7.4 in)9 October 1903
Nov120.7 mm (4.8 in)21 November 1952
Dec79.8 mm (3.1 in)17 December 2000

Period of Record Coverage

1890 to 2026
Days with data per year at Port Jervis 137 years of record at Port Jervis, 1890 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1890, 1891, 1892, 1924, 1925, 1959, 1960, 2026. 1890: 12 of 365 days1891: 13 of 365 days1892: 12 of 366 days1893: 364 of 365 days1894: 363 of 365 days1895: 365 of 365 days1896: 366 of 366 days1897: 365 of 365 days1898: 363 of 365 days1899: 365 of 365 days1900: 365 of 365 days1901: 363 of 365 days1902: 365 of 365 days1903: 365 of 365 days1904: 366 of 366 days1905: 365 of 365 days1906: 365 of 365 days1907: 365 of 365 days1908: 365 of 366 days1909: 365 of 365 days1910: 363 of 365 days1911: 363 of 365 days1912: 366 of 366 days1913: 365 of 365 days1914: 365 of 365 days1915: 365 of 365 days1916: 366 of 366 days1917: 364 of 365 days1918: 365 of 365 days1919: 365 of 365 days1920: 366 of 366 days1921: 365 of 365 days1922: 365 of 365 days1923: 365 of 365 days1924: 305 of 366 days1925: 325 of 365 days1926: 365 of 365 days1927: 365 of 365 days1928: 365 of 366 days1929: 365 of 365 days1930: 365 of 365 days1931: 364 of 365 days1932: 366 of 366 days1933: 364 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 364 of 365 days1938: 364 of 365 days1939: 365 of 365 days1940: 365 of 366 days1941: 361 of 365 days1942: 364 of 365 days1943: 364 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 364 of 365 days1948: 366 of 366 days1949: 363 of 365 days1950: 365 of 365 days1951: 364 of 365 days1952: 366 of 366 days1953: 364 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 363 of 365 days1959: 59 of 365 days1960: 220 of 366 days1961: 362 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 365 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 364 of 365 days1976: 357 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 364 of 365 days1980: 334 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 334 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 364 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 363 of 365 days1996: 366 of 366 days1997: 363 of 365 days1998: 365 of 365 days1999: 364 of 365 days2000: 366 of 366 days2001: 333 of 365 days2002: 364 of 365 days2003: 361 of 365 days2004: 363 of 366 days2005: 363 of 365 days2006: 358 of 365 days2007: 363 of 365 days2008: 366 of 366 days2009: 355 of 365 days2010: 364 of 365 days2011: 362 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 364 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 364 of 365 days2024: 365 of 366 days2025: 364 of 365 days2026: 274 of 365 days1900192019401960198020002020
137 years of record at Port Jervis, 1890 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1890, 1891, 1892, 1924, 1925, 1959, 1960, 2026.
Days with data per year at Port Jervis
YearDays with dataShare of yearComplete
1890123%No
1891134%No
1892123%No
1893364100%Yes
189436399%Yes
1895365100%Yes
1896366100%Yes
1897365100%Yes
189836399%Yes
1899365100%Yes
1900365100%Yes
190136399%Yes
1902365100%Yes
1903365100%Yes
1904366100%Yes
1905365100%Yes
1906365100%Yes
1907365100%Yes
1908365100%Yes
1909365100%Yes
191036399%Yes
191136399%Yes
1912366100%Yes
1913365100%Yes
1914365100%Yes
1915365100%Yes
1916366100%Yes
1917364100%Yes
1918365100%Yes
1919365100%Yes
1920366100%Yes
1921365100%Yes
1922365100%Yes
1923365100%Yes
192430583%No
192532589%No
1926365100%Yes
1927365100%Yes
1928365100%Yes
1929365100%Yes
1930365100%Yes
1931364100%Yes
1932366100%Yes
1933364100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937364100%Yes
1938364100%Yes
1939365100%Yes
1940365100%Yes
194136199%Yes
1942364100%Yes
1943364100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
1947364100%Yes
1948366100%Yes
194936399%Yes
1950365100%Yes
1951364100%Yes
1952366100%Yes
1953364100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
195836399%Yes
19595916%No
196022060%No
196136299%Yes
1962365100%Yes
1963365100%Yes
1964365100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975364100%Yes
197635798%Yes
1977365100%Yes
1978365100%Yes
1979364100%Yes
198033491%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
198433491%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991364100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
199536399%Yes
1996366100%Yes
199736399%Yes
1998365100%Yes
1999364100%Yes
2000366100%Yes
200133391%Yes
2002364100%Yes
200336199%Yes
200436399%Yes
200536399%Yes
200635898%Yes
200736399%Yes
2008366100%Yes
200935597%Yes
2010364100%Yes
201136299%Yes
2012366100%Yes
2013365100%Yes
2014364100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023364100%Yes
2024365100%Yes
2025364100%Yes
202627475%No

Latest Records

20
Latest records at Port Jervis
DateStationRecordValueBeat old record byOld record stoodSignificance
29 July 2026Port Jervis, USdaily rain64.5 mm (2.5 in)17.8 mm (0.7 in)16 years27 of 100 (Routine)
22 July 2026Port Jervis, USdaily rain61.7 mm (2.4 in)12.2 mm (0.5 in)80 years42 of 100 (Notable)
7 July 2026Port Jervis, USdaily low max (Tie)20.6 C (69.1 F)tie112 years10 of 100 (Routine)
6 July 2026Port Jervis, USdaily rain77.7 mm (3.1 in)31.0 mm (1.2 in)84 years57 of 100 (Notable)
12 June 2026Port Jervis, USdaily high min20.6 C (69.1 F)1.2 C (2.2 F)92 years39 of 100 (Notable)
24 May 2026Port Jervis, USdaily low max11.1 C (52.0 F)0.6 C (1.1 F)95 years39 of 100 (Notable)
20 May 2026Port Jervis, USdaily high min18.3 C (64.9 F)0.5 C (0.9 F)56 years28 of 100 (Routine)
20 May 2026Port Jervis, USdaily high max (Tie)35.6 C (96.1 F)tie29 years4 of 100 (Routine)
12 March 2026Port Jervis, USdaily high max24.4 C (75.9 F)2.2 C (4.0 F)96 years42 of 100 (Notable)
11 March 2026Port Jervis, USdaily high max25.6 C (78.1 F)2.3 C (4.1 F)48 years27 of 100 (Routine)
31 January 2026Port Jervis, USdaily low max-10.0 C (14.0 F)1.1 C (2.0 F)90 years39 of 100 (Notable)
26 January 2026Port Jervis, USdaily snowfall35.6 cm (14.0 in)11.7 cm (4.6 in)38 years38 of 100 (Notable)
1 August 2025Port Jervis, USdaily rain53.3 mm (2.1 in)8.3 mm (0.33 in)120 years45 of 100 (Notable)
13 July 2025Port Jervis, USdaily high min22.2 C (72.0 F)0.5 C (0.9 F)48 years25 of 100 (Routine)
25 June 2025Port Jervis, USdaily high min21.1 C (70.0 F)0.5 C (0.9 F)48 years25 of 100 (Routine)
24 June 2025Port Jervis, USdaily high max (Tie)35.6 C (96.1 F)tie102 years10 of 100 (Routine)
24 June 2025Port Jervis, USdaily high min (Tie)21.7 C (71.1 F)tie8 years3 of 100 (Routine)
23 May 2025Port Jervis, USdaily low max9.4 C (48.9 F)1.7 C (3.1 F)43 years25 of 100 (Routine)
22 May 2025Port Jervis, USdaily low max10.6 C (51.1 F)1.1 C (2.0 F)130 years42 of 100 (Notable)
23 December 2024Port Jervis, USdaily low max-8.9 C (16.0 F)1.7 C (3.1 F)64 years32 of 100 (Routine)

Climate Trend

126 complete years, 1893 to 2025
Annual mean temperature at Port Jervis as warming stripes, 1893 to 2025 One stripe for each of 126 complete years at Port Jervis, 1893 to 2025. Blue stripes are years cooler than the station's own mean of 9.7 C (49.5 F); red stripes are warmer. The coolest year was 1904, at 7.9 C (46.2 F), and the warmest was 1998, at 11.7 C (53.1 F). The strongest colour marks a difference of 2.0 C (3.6 F). 1893: 8.2 C, -1.6 C from the station mean1894: 9.5 C, -0.2 C from the station mean1895: 8.6 C, -1.1 C from the station mean1896: 9.0 C, -0.7 C from the station mean1897: 9.3 C, -0.5 C from the station mean1898: 10.1 C, +0.3 C from the station mean1899: 9.3 C, -0.4 C from the station mean1900: 10.2 C, +0.5 C from the station mean1901: 9.4 C, -0.4 C from the station mean1902: 9.3 C, -0.5 C from the station mean1903: 9.1 C, -0.6 C from the station mean1904: 7.9 C, -1.8 C from the station mean1905: 9.0 C, -0.7 C from the station mean1906: 9.8 C, 0.0 C from the station mean1907: 8.4 C, -1.3 C from the station mean1908: 9.9 C, +0.2 C from the station mean1909: 9.6 C, -0.1 C from the station mean1910: 9.6 C, -0.2 C from the station mean1911: 9.6 C, -0.1 C from the station mean1912: 9.2 C, -0.6 C from the station mean1913: 10.7 C, +0.9 C from the station mean1914: 8.9 C, -0.8 C from the station mean1915: 9.8 C, +0.1 C from the station mean1916: 9.0 C, -0.7 C from the station mean1917: 8.0 C, -1.7 C from the station mean1918: 9.5 C, -0.2 C from the station mean1919: 10.1 C, +0.3 C from the station mean1920: 9.1 C, -0.6 C from the station mean1921: 11.0 C, +1.2 C from the station mean1922: 10.2 C, +0.5 C from the station mean1923: 9.6 C, -0.1 C from the station mean1926: 8.5 C, -1.2 C from the station mean1927: 9.2 C, -0.5 C from the station mean1928: 9.1 C, -0.6 C from the station mean1929: 9.8 C, 0.0 C from the station mean1930: 9.9 C, +0.1 C from the station mean1931: 10.4 C, +0.7 C from the station mean1932: 9.9 C, +0.2 C from the station mean1933: 10.0 C, +0.3 C from the station mean1934: 9.5 C, -0.3 C from the station mean1935: 9.3 C, -0.4 C from the station mean1936: 9.9 C, +0.1 C from the station mean1937: 10.3 C, +0.5 C from the station mean1938: 10.5 C, +0.7 C from the station mean1939: 9.9 C, +0.2 C from the station mean1940: 8.3 C, -1.4 C from the station mean1941: 10.4 C, +0.6 C from the station mean1942: 10.2 C, +0.5 C from the station mean1943: 9.7 C, -0.1 C from the station mean1944: 10.1 C, +0.4 C from the station mean1945: 9.8 C, 0.0 C from the station mean1946: 10.6 C, +0.8 C from the station mean1947: 10.1 C, +0.3 C from the station mean1948: 10.0 C, +0.2 C from the station mean1949: 11.6 C, +1.8 C from the station mean1950: 9.4 C, -0.3 C from the station mean1951: 10.0 C, +0.3 C from the station mean1952: 10.0 C, +0.2 C from the station mean1953: 11.1 C, +1.3 C from the station mean1954: 10.4 C, +0.6 C from the station mean1955: 10.5 C, +0.7 C from the station mean1956: 9.8 C, 0.0 C from the station mean1957: 10.4 C, +0.7 C from the station mean1958: 9.1 C, -0.6 C from the station mean1961: 10.0 C, +0.2 C from the station mean1962: 9.3 C, -0.4 C from the station mean1963: 9.1 C, -0.7 C from the station mean1964: 9.7 C, -0.1 C from the station mean1965: 9.4 C, -0.3 C from the station mean1966: 9.5 C, -0.2 C from the station mean1967: 9.2 C, -0.5 C from the station mean1968: 9.5 C, -0.2 C from the station mean1969: 9.6 C, -0.2 C from the station mean1970: 9.6 C, -0.2 C from the station mean1971: 9.7 C, -0.1 C from the station mean1972: 9.3 C, -0.4 C from the station mean1973: 10.7 C, +0.9 C from the station mean1974: 9.7 C, -0.1 C from the station mean1975: 10.4 C, +0.6 C from the station mean1976: 9.2 C, -0.6 C from the station mean1977: 9.6 C, -0.2 C from the station mean1978: 8.9 C, -0.9 C from the station mean1979: 9.7 C, -0.1 C from the station mean1981: 9.7 C, -0.1 C from the station mean1982: 9.5 C, -0.3 C from the station mean1983: 10.1 C, +0.4 C from the station mean1985: 10.4 C, +0.6 C from the station mean1986: 9.9 C, +0.1 C from the station mean1987: 10.2 C, +0.5 C from the station mean1988: 9.9 C, +0.1 C from the station mean1989: 9.9 C, +0.1 C from the station mean1990: 11.5 C, +1.8 C from the station mean1991: 11.7 C, +1.9 C from the station mean1992: 9.8 C, 0.0 C from the station mean1993: 10.0 C, +0.2 C from the station mean1994: 9.9 C, +0.1 C from the station mean1995: 10.3 C, +0.5 C from the station mean1996: 9.7 C, 0.0 C from the station mean1997: 9.9 C, +0.2 C from the station mean1998: 11.7 C, +2.0 C from the station mean1999: 11.0 C, +1.3 C from the station mean2000: 9.8 C, +0.1 C from the station mean2002: 10.0 C, +0.3 C from the station mean2003: 8.6 C, -1.2 C from the station mean2004: 9.2 C, -0.6 C from the station mean2005: 9.5 C, -0.3 C from the station mean2006: 10.3 C, +0.5 C from the station mean2007: 9.5 C, -0.3 C from the station mean2008: 9.3 C, -0.5 C from the station mean2009: 9.0 C, -0.8 C from the station mean2010: 10.1 C, +0.3 C from the station mean2011: 9.8 C, 0.0 C from the station mean2012: 10.8 C, +1.0 C from the station mean2013: 9.1 C, -0.6 C from the station mean2014: 8.3 C, -1.5 C from the station mean2015: 9.1 C, -0.7 C from the station mean2016: 10.0 C, +0.2 C from the station mean2017: 9.9 C, +0.1 C from the station mean2018: 9.5 C, -0.2 C from the station mean2019: 9.5 C, -0.2 C from the station mean2020: 10.5 C, +0.7 C from the station mean2021: 10.2 C, +0.4 C from the station mean2022: 9.8 C, +0.1 C from the station mean2023: 10.6 C, +0.9 C from the station mean2024: 10.8 C, +1.0 C from the station mean2025: 9.6 C, -0.2 C from the station mean18931900191019201930194019501960197019801990200020102020
One stripe for each of 126 complete years at Port Jervis, 1893 to 2025. Blue stripes are years cooler than the station's own mean of 9.7 C (49.5 F); red stripes are warmer. The coolest year was 1904, at 7.9 C (46.2 F), and the warmest was 1998, at 11.7 C (53.1 F). The strongest colour marks a difference of 2.0 C (3.6 F).
Annual mean temperature at Port Jervis as warming stripes, 1893 to 2025
YearAnnual mean temperatureDifference from the station mean
18938.2 C-1.59 C
18949.5 C-0.24 C
18958.6 C-1.12 C
18969.0 C-0.72 C
18979.3 C-0.46 C
189810.1 C+0.34 C
18999.3 C-0.41 C
190010.2 C+0.47 C
19019.4 C-0.36 C
19029.3 C-0.46 C
19039.1 C-0.63 C
19047.9 C-1.84 C
19059.0 C-0.74 C
19069.8 C+0.03 C
19078.4 C-1.31 C
19089.9 C+0.16 C
19099.6 C-0.12 C
19109.6 C-0.16 C
19119.6 C-0.10 C
19129.2 C-0.55 C
191310.7 C+0.92 C
19148.9 C-0.80 C
19159.8 C+0.08 C
19169.0 C-0.71 C
19178.0 C-1.73 C
19189.5 C-0.22 C
191910.1 C+0.35 C
19209.1 C-0.62 C
192111.0 C+1.25 C
192210.2 C+0.47 C
19239.6 C-0.12 C
19268.5 C-1.24 C
19279.2 C-0.53 C
19289.1 C-0.60 C
19299.8 C+0.01 C
19309.9 C+0.12 C
193110.4 C+0.69 C
19329.9 C+0.17 C
193310.0 C+0.29 C
19349.5 C-0.28 C
19359.3 C-0.41 C
19369.9 C+0.11 C
193710.3 C+0.52 C
193810.5 C+0.73 C
19399.9 C+0.19 C
19408.3 C-1.42 C
194110.4 C+0.63 C
194210.2 C+0.47 C
19439.7 C-0.06 C
194410.1 C+0.40 C
19459.8 C+0.04 C
194610.6 C+0.83 C
194710.1 C+0.34 C
194810.0 C+0.25 C
194911.6 C+1.83 C
19509.4 C-0.31 C
195110.0 C+0.26 C
195210.0 C+0.25 C
195311.1 C+1.34 C
195410.4 C+0.64 C
195510.5 C+0.75 C
19569.8 C+0.01 C
195710.4 C+0.67 C
19589.1 C-0.60 C
196110.0 C+0.21 C
19629.3 C-0.44 C
19639.1 C-0.67 C
19649.7 C-0.06 C
19659.4 C-0.33 C
19669.5 C-0.24 C
19679.2 C-0.52 C
19689.5 C-0.24 C
19699.6 C-0.16 C
19709.6 C-0.17 C
19719.7 C-0.07 C
19729.3 C-0.44 C
197310.7 C+0.93 C
19749.7 C-0.06 C
197510.4 C+0.63 C
19769.2 C-0.59 C
19779.6 C-0.15 C
19788.9 C-0.87 C
19799.7 C-0.06 C
19819.7 C-0.05 C
19829.5 C-0.25 C
198310.1 C+0.37 C
198510.4 C+0.63 C
19869.9 C+0.15 C
198710.2 C+0.47 C
19889.9 C+0.14 C
19899.9 C+0.11 C
199011.5 C+1.77 C
199111.7 C+1.93 C
19929.8 C+0.04 C
199310.0 C+0.23 C
19949.9 C+0.13 C
199510.3 C+0.55 C
19969.7 C0.00 C
19979.9 C+0.16 C
199811.7 C+1.99 C
199911.0 C+1.28 C
20009.8 C+0.09 C
200210.0 C+0.29 C
20038.6 C-1.17 C
20049.2 C-0.55 C
20059.5 C-0.28 C
200610.3 C+0.54 C
20079.5 C-0.28 C
20089.3 C-0.45 C
20099.0 C-0.76 C
201010.1 C+0.32 C
20119.8 C+0.04 C
201210.8 C+1.05 C
20139.1 C-0.62 C
20148.3 C-1.46 C
20159.1 C-0.69 C
201610.0 C+0.21 C
20179.9 C+0.14 C
20189.5 C-0.21 C
20199.5 C-0.20 C
202010.5 C+0.73 C
202110.2 C+0.42 C
20229.8 C+0.09 C
202310.6 C+0.90 C
202410.8 C+1.05 C
20259.6 C-0.18 C

The annual mean temperature here has risen by 0.05 C (0.02 to 0.08) per decade over 1893 to 2025. In Fahrenheit: 0.08 F (0.03 to 0.14) per decade. The slope is a straight line fitted to 126 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Port Jervis
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.05 C (0.02 to 0.08) per decade0.08 F (0.03 to 0.14) per decade1893 to 2025126Rise
Mean daily maximum0.04 C (0.00 to 0.08) per decade0.1 F (0.0 to 0.1) per decade1893 to 2025126Not clearly different from zero
Mean daily minimum0.05 C (0.02 to 0.09) per decade0.10 F (0.04 to 0.15) per decade1893 to 2025126Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1880 to 2026
Yearly extremes at Port Jervis: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.6 C (105.1 F)193635.6 C (96.1 F)137
Coldest night (TNn)-32.2 C (-26.0 F)1912-22.2 C (-8.0 F)137
Wettest day (Rx1day)186.9 mm (7.4 in)190365.3 mm (2.6 in)143
Wettest five days (Rx5day)256.3 mm (10.1 in)190397.4 mm (3.8 in)143
Longest dry spell (CDD)39 days192817 days143

Hottest day (TXx)

Hottest day (TXx) at Port Jervis by year The hottest day of the year at Port Jervis, 1880 to 2026. The record is 40.6 C (105.1 F) in 1936, marked on the chart; the median year is 35.6 C (96.1 F). 102030405018801900192019401960198020002020Record: 40.6 C (105.1 F) in 1936
The hottest day of the year at Port Jervis, 1880 to 2026. The record is 40.6 C (105.1 F) in 1936, marked on the chart; the median year is 35.6 C (96.1 F).
Hottest day (TXx) at Port Jervis by year
YearHottest day (TXx)
1880n/a
1881n/a
1882n/a
1883n/a
1884n/a
1885n/a
189033.9 C (93.0 F)
189134.4 C (93.9 F)
189234.4 C (93.9 F)
189332.2 C (90.0 F)
189434.4 C (93.9 F)
189534.4 C (93.9 F)
189633.9 C (93.0 F)
189733.9 C (93.0 F)
189837.8 C (100.0 F)
189933.9 C (93.0 F)
190037.2 C (99.0 F)
190139.4 C (102.9 F)
190232.8 C (91.0 F)
190334.4 C (93.9 F)
190435.0 C (95.0 F)
190535.0 C (95.0 F)
190634.4 C (93.9 F)
190736.1 C (97.0 F)
190837.8 C (100.0 F)
190938.9 C (102.0 F)
191036.1 C (97.0 F)
191138.3 C (100.9 F)
191237.2 C (99.0 F)
191338.3 C (100.9 F)
191436.1 C (97.0 F)
191534.4 C (93.9 F)
191636.7 C (98.1 F)
191737.2 C (99.0 F)
191839.4 C (102.9 F)
191937.8 C (100.0 F)
192035.0 C (95.0 F)
192136.7 C (98.1 F)
192236.1 C (97.0 F)
192337.2 C (99.0 F)
192437.8 C (100.0 F)
192538.3 C (100.9 F)
192637.2 C (99.0 F)
192735.6 C (96.1 F)
192836.1 C (97.0 F)
192936.7 C (98.1 F)
193037.8 C (100.0 F)
193137.2 C (99.0 F)
193235.0 C (95.0 F)
193338.9 C (102.0 F)
193436.7 C (98.1 F)
193534.4 C (93.9 F)
193640.6 C (105.1 F)
193737.2 C (99.0 F)
193835.6 C (96.1 F)
193937.2 C (99.0 F)
194035.6 C (96.1 F)
194136.1 C (97.0 F)
194235.0 C (95.0 F)
194337.8 C (100.0 F)
194438.3 C (100.9 F)
194535.6 C (96.1 F)
194636.7 C (98.1 F)
194735.6 C (96.1 F)
194838.3 C (100.9 F)
194938.3 C (100.9 F)
195035.0 C (95.0 F)
195133.3 C (91.9 F)
195237.2 C (99.0 F)
195339.4 C (102.9 F)
195438.3 C (100.9 F)
195538.9 C (102.0 F)
195636.7 C (98.1 F)
195735.6 C (96.1 F)
195834.4 C (93.9 F)
195918.3 C (64.9 F)
196032.8 C (91.0 F)
196133.9 C (93.0 F)
196236.7 C (98.1 F)
196336.1 C (97.0 F)
196437.2 C (99.0 F)
196537.2 C (99.0 F)
196640.0 C (104.0 F)
196734.4 C (93.9 F)
196836.1 C (97.0 F)
196935.0 C (95.0 F)
197033.9 C (93.0 F)
197135.0 C (95.0 F)
197233.3 C (91.9 F)
197335.0 C (95.0 F)
197433.9 C (93.0 F)
197536.1 C (97.0 F)
197635.6 C (96.1 F)
197735.0 C (95.0 F)
197835.0 C (95.0 F)
197933.9 C (93.0 F)
198033.9 C (93.0 F)
198133.9 C (93.0 F)
198233.9 C (93.0 F)
198335.6 C (96.1 F)
198433.3 C (91.9 F)
198532.8 C (91.0 F)
198635.0 C (95.0 F)
198735.0 C (95.0 F)
198836.7 C (98.1 F)
198933.3 C (91.9 F)
199035.6 C (96.1 F)
199137.2 C (99.0 F)
199234.4 C (93.9 F)
199334.4 C (93.9 F)
199434.4 C (93.9 F)
199537.8 C (100.0 F)
199635.6 C (96.1 F)
199734.4 C (93.9 F)
199832.8 C (91.0 F)
199937.2 C (99.0 F)
200034.4 C (93.9 F)
200137.8 C (100.0 F)
200237.2 C (99.0 F)
200333.9 C (93.0 F)
200433.3 C (91.9 F)
200536.1 C (97.0 F)
200636.1 C (97.0 F)
200735.6 C (96.1 F)
200835.6 C (96.1 F)
200934.4 C (93.9 F)
201036.7 C (98.1 F)
201136.1 C (97.0 F)
201235.0 C (95.0 F)
201334.4 C (93.9 F)
201433.9 C (93.0 F)
201533.3 C (91.9 F)
201635.0 C (95.0 F)
201735.0 C (95.0 F)
201835.6 C (96.1 F)
201934.4 C (93.9 F)
202033.9 C (93.0 F)
202135.0 C (95.0 F)
202236.1 C (97.0 F)
202333.9 C (93.0 F)
202436.1 C (97.0 F)
202536.1 C (97.0 F)
202636.1 C (97.0 F)

Coldest night (TNn)

Coldest night (TNn) at Port Jervis by year The coldest night of the year at Port Jervis, 1880 to 2026. The record is -32.2 C (-26.0 F) in 1912, marked on the chart; the median year is -22.2 C (-8.0 F). -35-30-25-20-15-1018801900192019401960198020002020Record: -32.2 C (-26.0 F) in 1912
The coldest night of the year at Port Jervis, 1880 to 2026. The record is -32.2 C (-26.0 F) in 1912, marked on the chart; the median year is -22.2 C (-8.0 F).
Coldest night (TNn) at Port Jervis by year
YearColdest night (TNn)
1880n/a
1881n/a
1882n/a
1883n/a
1884n/a
1885n/a
1890-18.3 C (-0.9 F)
1891-17.2 C (1.0 F)
1892-20.0 C (-4.0 F)
1893-24.4 C (-11.9 F)
1894-24.4 C (-11.9 F)
1895-22.2 C (-8.0 F)
1896-23.9 C (-11.0 F)
1897-19.4 C (-2.9 F)
1898-21.7 C (-7.1 F)
1899-24.4 C (-11.9 F)
1900-22.2 C (-8.0 F)
1901-23.9 C (-11.0 F)
1902-21.7 C (-7.1 F)
1903-21.1 C (-6.0 F)
1904-28.9 C (-20.0 F)
1905-22.8 C (-9.0 F)
1906-21.1 C (-6.0 F)
1907-25.6 C (-14.1 F)
1908-25.6 C (-14.1 F)
1909-22.2 C (-8.0 F)
1910-22.8 C (-9.0 F)
1911-23.3 C (-9.9 F)
1912-32.2 C (-26.0 F)
1913-19.4 C (-2.9 F)
1914-23.9 C (-11.0 F)
1915-16.1 C (3.0 F)
1916-27.2 C (-17.0 F)
1917-28.9 C (-20.0 F)
1918-27.8 C (-18.0 F)
1919-22.2 C (-8.0 F)
1920-26.7 C (-16.1 F)
1921-20.0 C (-4.0 F)
1922-23.3 C (-9.9 F)
1923-23.9 C (-11.0 F)
1924-20.0 C (-4.0 F)
1925-16.7 C (1.9 F)
1926-21.1 C (-6.0 F)
1927-22.2 C (-8.0 F)
1928-22.2 C (-8.0 F)
1929-20.0 C (-4.0 F)
1930-22.2 C (-8.0 F)
1931-17.8 C (0.0 F)
1932-18.3 C (-0.9 F)
1933-23.9 C (-11.0 F)
1934-28.3 C (-18.9 F)
1935-26.1 C (-15.0 F)
1936-22.2 C (-8.0 F)
1937-14.4 C (6.1 F)
1938-26.1 C (-15.0 F)
1939-19.4 C (-2.9 F)
1940-17.8 C (0.0 F)
1941-20.0 C (-4.0 F)
1942-23.9 C (-11.0 F)
1943-28.9 C (-20.0 F)
1944-20.0 C (-4.0 F)
1945-20.0 C (-4.0 F)
1946-17.8 C (0.0 F)
1947-16.7 C (1.9 F)
1948-26.7 C (-16.1 F)
1949-18.9 C (-2.0 F)
1950-22.8 C (-9.0 F)
1951-23.3 C (-9.9 F)
1952-17.8 C (0.0 F)
1953-15.0 C (5.0 F)
1954-24.4 C (-11.9 F)
1955-21.1 C (-6.0 F)
1956-21.1 C (-6.0 F)
1957-26.7 C (-16.1 F)
1958-22.2 C (-8.0 F)
1959-18.3 C (-0.9 F)
1960-22.8 C (-9.0 F)
1961-28.9 C (-20.0 F)
1962-23.9 C (-11.0 F)
1963-26.1 C (-15.0 F)
1964-21.1 C (-6.0 F)
1965-21.7 C (-7.1 F)
1966-21.7 C (-7.1 F)
1967-23.3 C (-9.9 F)
1968-28.3 C (-18.9 F)
1969-23.3 C (-9.9 F)
1970-22.2 C (-8.0 F)
1971-24.4 C (-11.9 F)
1972-21.1 C (-6.0 F)
1973-18.9 C (-2.0 F)
1974-20.6 C (-5.1 F)
1975-19.4 C (-2.9 F)
1976-22.8 C (-9.0 F)
1977-23.3 C (-9.9 F)
1978-23.3 C (-9.9 F)
1979-25.6 C (-14.1 F)
1980-23.3 C (-9.9 F)
1981-28.3 C (-18.9 F)
1982-25.6 C (-14.1 F)
1983-18.9 C (-2.0 F)
1984-25.0 C (-13.0 F)
1985-22.8 C (-9.0 F)
1986-17.8 C (0.0 F)
1987-23.3 C (-9.9 F)
1988-22.8 C (-9.0 F)
1989-25.0 C (-13.0 F)
1990-18.9 C (-2.0 F)
1991-18.3 C (-0.9 F)
1992-18.3 C (-0.9 F)
1993-20.0 C (-4.0 F)
1994-28.3 C (-18.9 F)
1995-20.0 C (-4.0 F)
1996-22.8 C (-9.0 F)
1997-17.8 C (0.0 F)
1998-16.1 C (3.0 F)
1999-18.3 C (-0.9 F)
2000-18.3 C (-0.9 F)
2001-17.2 C (1.0 F)
2002-16.1 C (3.0 F)
2003-22.2 C (-8.0 F)
2004-21.1 C (-6.0 F)
2005-25.6 C (-14.1 F)
2006-15.0 C (5.0 F)
2007-17.2 C (1.0 F)
2008-17.2 C (1.0 F)
2009-26.1 C (-15.0 F)
2010-16.1 C (3.0 F)
2011-23.9 C (-11.0 F)
2012-17.8 C (0.0 F)
2013-19.4 C (-2.9 F)
2014-23.3 C (-9.9 F)
2015-25.0 C (-13.0 F)
2016-22.8 C (-9.0 F)
2017-17.2 C (1.0 F)
2018-23.9 C (-11.0 F)
2019-27.2 C (-17.0 F)
2020-16.1 C (3.0 F)
2021-17.2 C (1.0 F)
2022-20.6 C (-5.1 F)
2023-20.0 C (-4.0 F)
2024-14.4 C (6.1 F)
2025-23.9 C (-11.0 F)
2026-22.8 C (-9.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Port Jervis by year The wettest day of the year at Port Jervis, 1880 to 2026. The record is 186.9 mm (7.4 in) in 1903, marked on the chart; the median year is 65.3 mm (2.6 in). 05010015020018801900192019401960198020002020Record: 186.9 mm (7.4 in) in 1903
The wettest day of the year at Port Jervis, 1880 to 2026. The record is 186.9 mm (7.4 in) in 1903, marked on the chart; the median year is 65.3 mm (2.6 in).
Wettest day (Rx1day) at Port Jervis by year
YearWettest day (Rx1day)
188028.7 mm (1.1 in)
188141.1 mm (1.6 in)
188266.3 mm (2.6 in)
188348.0 mm (1.9 in)
188458.9 mm (2.3 in)
188512.2 mm (0.5 in)
189064.0 mm (2.5 in)
189168.1 mm (2.7 in)
189277.2 mm (3.0 in)
189367.6 mm (2.7 in)
1894117.1 mm (4.6 in)
189558.4 mm (2.3 in)
189680.8 mm (3.2 in)
189761.7 mm (2.4 in)
189861.5 mm (2.4 in)
1899108.7 mm (4.3 in)
190039.6 mm (1.6 in)
190159.4 mm (2.3 in)
190253.1 mm (2.1 in)
1903186.9 mm (7.4 in)
190488.4 mm (3.5 in)
190557.9 mm (2.3 in)
190640.9 mm (1.6 in)
190751.1 mm (2.0 in)
190846.0 mm (1.8 in)
190961.2 mm (2.4 in)
191046.7 mm (1.8 in)
191188.9 mm (3.5 in)
191260.5 mm (2.4 in)
191373.4 mm (2.9 in)
191468.6 mm (2.7 in)
191550.0 mm (2.0 in)
191676.7 mm (3.0 in)
191755.6 mm (2.2 in)
191864.3 mm (2.5 in)
191946.7 mm (1.8 in)
1920101.6 mm (4.0 in)
192139.1 mm (1.5 in)
1922156.7 mm (6.2 in)
192379.0 mm (3.1 in)
1924110.0 mm (4.3 in)
192581.3 mm (3.2 in)
192676.2 mm (3.0 in)
192776.2 mm (3.0 in)
192877.5 mm (3.1 in)
192950.8 mm (2.0 in)
193066.0 mm (2.6 in)
193163.5 mm (2.5 in)
1932130.3 mm (5.1 in)
1933116.3 mm (4.6 in)
193467.3 mm (2.6 in)
1935130.8 mm (5.1 in)
193653.3 mm (2.1 in)
193760.5 mm (2.4 in)
193865.3 mm (2.6 in)
193951.6 mm (2.0 in)
194049.5 mm (1.9 in)
194151.3 mm (2.0 in)
194265.0 mm (2.6 in)
194339.6 mm (1.6 in)
194466.0 mm (2.6 in)
194562.2 mm (2.4 in)
194653.6 mm (2.1 in)
194767.3 mm (2.6 in)
194872.4 mm (2.9 in)
194963.5 mm (2.5 in)
195041.9 mm (1.6 in)
195150.8 mm (2.0 in)
1952120.7 mm (4.8 in)
1953110.0 mm (4.3 in)
195466.3 mm (2.6 in)
1955146.6 mm (5.8 in)
195660.5 mm (2.4 in)
195749.8 mm (2.0 in)
195849.3 mm (1.9 in)
195910.7 mm (0.4 in)
196091.9 mm (3.6 in)
196147.2 mm (1.9 in)
196237.3 mm (1.5 in)
196357.2 mm (2.3 in)
196434.3 mm (1.4 in)
196558.9 mm (2.3 in)
196647.0 mm (1.9 in)
196777.0 mm (3.0 in)
196878.2 mm (3.1 in)
196976.2 mm (3.0 in)
197061.7 mm (2.4 in)
197160.5 mm (2.4 in)
197275.4 mm (3.0 in)
197378.0 mm (3.1 in)
197461.0 mm (2.4 in)
197545.7 mm (1.8 in)
197651.8 mm (2.0 in)
197767.1 mm (2.6 in)
197840.4 mm (1.6 in)
197982.6 mm (3.3 in)
198071.9 mm (2.8 in)
198144.7 mm (1.8 in)
198248.3 mm (1.9 in)
1983108.0 mm (4.3 in)
198491.9 mm (3.6 in)
1985163.3 mm (6.4 in)
198650.3 mm (2.0 in)
198777.2 mm (3.0 in)
198864.5 mm (2.5 in)
198996.8 mm (3.8 in)
199062.0 mm (2.4 in)
199149.5 mm (1.9 in)
199248.0 mm (1.9 in)
199362.5 mm (2.5 in)
199476.2 mm (3.0 in)
199550.8 mm (2.0 in)
199695.0 mm (3.7 in)
199776.5 mm (3.0 in)
1998102.4 mm (4.0 in)
1999140.0 mm (5.5 in)
200079.8 mm (3.1 in)
200141.9 mm (1.6 in)
200267.8 mm (2.7 in)
200366.3 mm (2.6 in)
200493.2 mm (3.7 in)
2005166.1 mm (6.5 in)
200655.1 mm (2.2 in)
200782.0 mm (3.2 in)
200864.3 mm (2.5 in)
200946.7 mm (1.8 in)
2010138.4 mm (5.4 in)
2011111.3 mm (4.4 in)
201283.1 mm (3.3 in)
201365.3 mm (2.6 in)
201450.8 mm (2.0 in)
201573.7 mm (2.9 in)
201671.1 mm (2.8 in)
2017112.8 mm (4.4 in)
201850.8 mm (2.0 in)
201980.3 mm (3.2 in)
2020115.6 mm (4.6 in)
2021116.8 mm (4.6 in)
202284.1 mm (3.3 in)
202387.4 mm (3.4 in)
202464.8 mm (2.6 in)
202553.3 mm (2.1 in)
202677.7 mm (3.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Port Jervis by year The wettest five days of the year at Port Jervis, 1880 to 2026. The record is 256.3 mm (10.1 in) in 1903, marked on the chart; the median year is 97.4 mm (3.8 in). 010020030018801900192019401960198020002020Record: 256.3 mm (10.1 in) in 1903
The wettest five days of the year at Port Jervis, 1880 to 2026. The record is 256.3 mm (10.1 in) in 1903, marked on the chart; the median year is 97.4 mm (3.8 in).
Wettest five days (Rx5day) at Port Jervis by year
YearWettest five days (Rx5day)
188050.0 mm (2.0 in)
188148.5 mm (1.9 in)
1882103.7 mm (4.1 in)
188368.1 mm (2.7 in)
188469.4 mm (2.7 in)
188522.6 mm (0.9 in)
189075.1 mm (3.0 in)
1891109.5 mm (4.3 in)
1892105.2 mm (4.1 in)
1893115.8 mm (4.6 in)
1894122.0 mm (4.8 in)
1895118.4 mm (4.7 in)
1896124.9 mm (4.9 in)
1897144.5 mm (5.7 in)
189888.5 mm (3.5 in)
189969.4 mm (2.7 in)
190057.0 mm (2.2 in)
1901103.6 mm (4.1 in)
1902139.2 mm (5.5 in)
1903256.3 mm (10.1 in)
190488.9 mm (3.5 in)
190581.9 mm (3.2 in)
190663.8 mm (2.5 in)
190782.3 mm (3.2 in)
190875.4 mm (3.0 in)
190964.7 mm (2.5 in)
191075.4 mm (3.0 in)
1911127.2 mm (5.0 in)
191273.2 mm (2.9 in)
191385.1 mm (3.4 in)
1914101.6 mm (4.0 in)
191574.2 mm (2.9 in)
191683.3 mm (3.3 in)
191765.5 mm (2.6 in)
191886.7 mm (3.4 in)
191993.4 mm (3.7 in)
1920119.1 mm (4.7 in)
192160.8 mm (2.4 in)
1922206.0 mm (8.1 in)
192387.2 mm (3.4 in)
1924135.9 mm (5.4 in)
1925120.2 mm (4.7 in)
1926101.7 mm (4.0 in)
1927108.0 mm (4.3 in)
192888.9 mm (3.5 in)
192973.7 mm (2.9 in)
193085.2 mm (3.4 in)
1931123.1 mm (4.8 in)
1932144.8 mm (5.7 in)
1933176.5 mm (6.9 in)
193488.1 mm (3.5 in)
1935169.2 mm (6.7 in)
1936116.7 mm (4.6 in)
193797.6 mm (3.8 in)
1938169.8 mm (6.7 in)
193974.5 mm (2.9 in)
1940110.8 mm (4.4 in)
194191.4 mm (3.6 in)
194283.0 mm (3.3 in)
194388.1 mm (3.5 in)
1944109.9 mm (4.3 in)
194591.2 mm (3.6 in)
194693.5 mm (3.7 in)
1947126.0 mm (5.0 in)
1948126.0 mm (5.0 in)
1949126.8 mm (5.0 in)
195064.5 mm (2.5 in)
195181.8 mm (3.2 in)
1952173.9 mm (6.8 in)
1953145.9 mm (5.7 in)
195490.4 mm (3.6 in)
1955215.5 mm (8.5 in)
195694.3 mm (3.7 in)
195782.1 mm (3.2 in)
1958115.4 mm (4.5 in)
195917.8 mm (0.7 in)
1960103.9 mm (4.1 in)
196167.4 mm (2.7 in)
196259.4 mm (2.3 in)
196395.8 mm (3.8 in)
196459.9 mm (2.4 in)
196573.7 mm (2.9 in)
196652.5 mm (2.1 in)
196783.4 mm (3.3 in)
1968102.7 mm (4.0 in)
196992.0 mm (3.6 in)
197091.9 mm (3.6 in)
1971113.8 mm (4.5 in)
1972127.8 mm (5.0 in)
1973121.4 mm (4.8 in)
197474.2 mm (2.9 in)
197583.4 mm (3.3 in)
197679.5 mm (3.1 in)
197794.1 mm (3.7 in)
197885.1 mm (3.4 in)
1979112.4 mm (4.4 in)
198091.7 mm (3.6 in)
198190.3 mm (3.6 in)
198275.8 mm (3.0 in)
1983140.5 mm (5.5 in)
1984129.5 mm (5.1 in)
1985167.9 mm (6.6 in)
198689.0 mm (3.5 in)
198799.4 mm (3.9 in)
1988115.6 mm (4.6 in)
1989165.6 mm (6.5 in)
199076.2 mm (3.0 in)
199172.9 mm (2.9 in)
199286.4 mm (3.4 in)
199379.5 mm (3.1 in)
1994120.7 mm (4.8 in)
199594.5 mm (3.7 in)
1996108.7 mm (4.3 in)
1997102.7 mm (4.0 in)
1998133.7 mm (5.3 in)
1999173.5 mm (6.8 in)
2000103.9 mm (4.1 in)
200167.8 mm (2.7 in)
2002101.1 mm (4.0 in)
200381.9 mm (3.2 in)
200460.6 mm (2.4 in)
2005253.4 mm (10.0 in)
2006133.6 mm (5.3 in)
2007106.0 mm (4.2 in)
2008137.2 mm (5.4 in)
200973.4 mm (2.9 in)
2010172.0 mm (6.8 in)
2011174.2 mm (6.9 in)
2012112.1 mm (4.4 in)
2013129.6 mm (5.1 in)
201488.4 mm (3.5 in)
2015109.7 mm (4.3 in)
2016108.9 mm (4.3 in)
2017123.0 mm (4.8 in)
2018104.6 mm (4.1 in)
201997.4 mm (3.8 in)
2020128.3 mm (5.1 in)
2021122.9 mm (4.8 in)
2022101.7 mm (4.0 in)
2023149.3 mm (5.9 in)
202492.7 mm (3.6 in)
202597.0 mm (3.8 in)
2026106.9 mm (4.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Port Jervis by year The longest dry spell of the year at Port Jervis, 1880 to 2026. The record is 39 days in 1928, marked on the chart; the median year is 17 days. 01020304018801900192019401960198020002020Record: 39 days in 1928
The longest dry spell of the year at Port Jervis, 1880 to 2026. The record is 39 days in 1928, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Port Jervis by year
YearLongest dry spell (CDD)
188021 days
188115 days
188219 days
188315 days
188415 days
188518 days
189013 days
189114 days
189213 days
189310 days
189418 days
189519 days
189623 days
189713 days
189810 days
189915 days
190012 days
190115 days
190214 days
190317 days
190420 days
190511 days
190611 days
190715 days
190821 days
190920 days
191018 days
191114 days
191215 days
191312 days
191420 days
191515 days
191616 days
191721 days
191819 days
191912 days
192017 days
192115 days
192224 days
192322 days
192423 days
192523 days
192618 days
192716 days
192839 days
192918 days
193020 days
193115 days
193221 days
193322 days
193417 days
193521 days
193625 days
193714 days
193821 days
193926 days
194022 days
194119 days
194218 days
194334 days
194421 days
194517 days
194615 days
194723 days
194817 days
194915 days
195030 days
195122 days
195217 days
195317 days
195414 days
195513 days
195614 days
195715 days
195820 days
195911 days
196013 days
196115 days
196215 days
196333 days
196428 days
196515 days
196625 days
196718 days
196822 days
196920 days
197018 days
197116 days
197215 days
197316 days
197416 days
197515 days
197623 days
197720 days
197819 days
197912 days
198034 days
198124 days
198221 days
198315 days
198418 days
198519 days
198615 days
198725 days
198824 days
198917 days
199012 days
199122 days
199214 days
199312 days
199418 days
199525 days
199611 days
199716 days
199813 days
199916 days
200021 days
200119 days
200216 days
200312 days
20046 days
20058 days
20069 days
200715 days
200813 days
200919 days
201017 days
201116 days
201219 days
201313 days
201420 days
201516 days
201622 days
201715 days
201814 days
201911 days
202016 days
202116 days
202214 days
202314 days
202427 days
202515 days
202613 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

126 years with a frost

Across 126 years with a frost, the median last spring frost at Port Jervis falls on 7 May and the median first autumn frost on 8 October, which leaves a median of 156 days between them.

In 1995 to 2025 the median growing season was 164 days. That is 6 days more than in 1893 to 1922.

Fitted over all years, the growing season changes by +0.9 days per decade at this station.

Frost dates and growing season at Port Jervis
MeasureMedian, all yearsEarliest period (1893 to 1922)Recent period (1995 to 2025)Recent against earliestFitted trend
Last spring frost7 May2 May7 May5 days later+0.2 days per decade
First autumn frost8 October5 October16 October11 days later+1.1 days per decade
Growing days156 days158 days164 days6 days more+0.9 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

119 years, 1880 to 2025

A day with at least 65.7 mm (2.6 in) of rain is expected about once in 2 years. A day with at least 183.3 mm (7.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Port Jervis: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years65.7 mm (2.6 in)
5 years89.6 mm (3.5 in)
10 years108.1 mm (4.3 in)
25 years135.0 mm (5.3 in)
50 years157.8 mm (6.2 in)
100 years183.3 mm (7.2 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 119 years of values from 1880 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 186.9 mm (7.4 in) in 1903; 163.3 mm (6.4 in) in 1985; 156.7 mm (6.2 in) in 1922.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Port Jervis, at 1927 and 1933. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1927 ran 0.5 C (0.9 F) lower than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1933 ran 0.3 C (0.6 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Port Jervis, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1927-0.5-0.9likely5
1933+0.3+0.6possible5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Port Jervis had a mean temperature of 9.8 C (49.7 F) and 1,188.7 mm (46.8 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Danbury (United States, 106 km away), Haverhill (United States, 336 km away) and Hartford Brainard Fld (United States, 174 km away).

Climate twins of Port Jervis: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
DanburyUnited States106 km (66 mi)9.7 C (49.5 F)1,196.8 mm (47.1 in)0.63
HaverhillUnited States336 km (209 mi)9.6 C (49.3 F)1,127.5 mm (44.4 in)0.64
Hartford Brainard FldUnited States174 km (108 mi)9.8 C (49.6 F)1,085.7 mm (42.7 in)0.73

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Port Jervis standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Port Jervis threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).