Built 2026-10-15 (15 October 2026)

Hagerstown 1E Weather Records (USC00181790)

Record envelope, standing records and threshold days for Hagerstown 1E (USC00181790), Maryland, United States, with 128 years of record.

Key Facts for Hagerstown 1E

  • Hagerstown 1E (USC00181790) is a weather station in Maryland, United States at 39.64 latitude and -77.70 longitude, 162 m (532 ft) above sea level.
  • The station reports from 1899 to 2026, 128 years of record.
  • 1,464 records set at Hagerstown 1E still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Hagerstown 1E set a daily record precipitation of 83.6 mm (3.3 in) on 11 October 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Maryland, United States, 39.64 latitude, -77.70 longitude.
  • Elevation: 162 m (532 ft).
  • Period of record: 1899 to 2026, 128 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

11 days at or beyond a record
Daily record high and record low at Hagerstown 1E, with 2026 drawn through them The band shows the record high and record low for each calendar day at Hagerstown 1E. The lines show the 2026 daily maximum and minimum. 11 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 Hagerstown 1E. The lines show the 2026 daily maximum and minimum. 11 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Hagerstown 1E, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan25.6 C (78.1 F)-32.8 C (-27.0 F)13.9 C (57.0 F)-19.4 C (-2.9 F)
Feb28.3 C (82.9 F)-28.9 C (-20.0 F)18.3 C (64.9 F)-18.3 C (-0.9 F)
Mar31.7 C (89.1 F)-21.7 C (-7.1 F)28.9 C (84.0 F)-5.6 C (21.9 F)
Apr34.4 C (93.9 F)-12.8 C (9.0 F)32.2 C (90.0 F)-2.8 C (27.0 F)
May36.1 C (97.0 F)-5.0 C (23.0 F)35.0 C (95.0 F)1.1 C (34.0 F)
Jun38.3 C (100.9 F)-1.1 C (30.0 F)34.4 C (93.9 F)8.9 C (48.0 F)
Jul40.6 C (105.1 F)5.6 C (42.1 F)37.8 C (100.0 F)10.6 C (51.1 F)
Aug40.0 C (104.0 F)2.2 C (36.0 F)33.3 C (91.9 F)13.3 C (55.9 F)
Sep38.3 C (100.9 F)-3.9 C (25.0 F)35.0 C (95.0 F)4.4 C (39.9 F)
Oct35.0 C (95.0 F)-7.8 C (18.0 F)31.1 C (88.0 F)3.9 C (39.0 F)
Nov28.9 C (84.0 F)-20.0 C (-4.0 F)n/an/a
Dec26.1 C (79.0 F)-25.0 C (-13.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Hagerstown 1E by the year they were set 1,464 records at Hagerstown 1E still stand. 1930 holds the most, with 33. 0102030401899: 191900: 211901: 21902: 181903: 121904: 221905: 51906: 121907: 201908: 131909: 111910: 91911: 141912: 181913: 151914: 251915: 91916: 91917: 211918: 291919: 121920: 121921: 81922: 61923: 141924: 151925: 211926: 151927: 141928: 121929: 251930: 331931: 121932: 181933: 91934: 191935: 121936: 171937: 101938: 101939: 141940: 201941: 141942: 141943: 111944: 41945: 121946: 71947: 161948: 111949: 81950: 101951: 101952: 71953: 131954: 141955: 21956: 71957: 31958: 61959: 81960: 91961: 81962: 31963: 91964: 111965: 111966: 81967: 71968: 111969: 41970: 121971: 81972: 51973: 41974: 121975: 81976: 111977: 71978: 81979: 161980: 51981: 81982: 101983: 71984: 121985: 91986: 61987: 61988: 141989: 201990: 171991: 241992: 71993: 61994: 61995: 101996: 71997: 81998: 201999: 52000: 132001: 72002: 142003: 62004: 52005: 42006: 92007: 102008: 52009: 122010: 122011: 152012: 102013: 52014: 92015: 192016: 142017: 192018: 162019: 32020: 132021: 82022: 52023: 112024: 142025: 42026: 141899191219251938195119641977199020032016
1,464 records at Hagerstown 1E still stand. 1930 holds the most, with 33.
Standing records at Hagerstown 1E by the year they were set
Year setStanding records
189919
190021
19012
190218
190312
190422
19055
190612
190720
190813
190911
19109
191114
191218
191315
191425
19159
19169
191721
191829
191912
192012
19218
19226
192314
192415
192521
192615
192714
192812
192925
193033
193112
193218
19339
193419
193512
193617
193710
193810
193914
194020
194114
194214
194311
19444
194512
19467
194716
194811
19498
195010
195110
19527
195313
195414
19552
19567
19573
19586
19598
19609
19618
19623
19639
196411
196511
19668
19677
196811
19694
197012
19718
19725
19734
197412
19758
197611
19777
19788
197916
19805
19818
198210
19837
198412
19859
19866
19876
198814
198920
199017
199124
19927
19936
19946
199510
19967
19978
199820
19995
200013
20017
200214
20036
20045
20054
20069
200710
20085
200912
201012
201115
201210
20135
20149
201519
201614
201719
201816
20193
202013
20218
20225
202311
202414
20254
202614

All-Time Record Progression

7 new records
When Hagerstown 1E set new all-time records 7 all-time records were set at Hagerstown 1E between 4 August 1930 and 8 January 1996. Each dot is a new record. Record high maximum temperatureRecord daily precipitationRecord daily snowfallRecord low maximum temperatureRecord snow depth4 August 1930: Record high maximum temperature 40.0 C (104.0 F)14 July 1954: Record high maximum temperature 40.6 C (105.1 F)20 July 1956: Record daily precipitation 169.9 mm (6.7 in)11 February 1983: Record daily snowfall 61.0 cm (24.0 in)25 December 1983: Record low maximum temperature -14.4 C (6.1 F)7 January 1996: Record daily snowfall 66.0 cm (26.0 in)8 January 1996: Record snow depth 88.9 cm (35.0 in)1930194019501960197019801990
7 all-time records were set at Hagerstown 1E between 4 August 1930 and 8 January 1996. Each dot is a new record.
When Hagerstown 1E set new all-time records
DateKindDetail
1930-08-04Record high maximum temperatureRecord high maximum temperature 40.0 C (104.0 F)
1954-07-14Record high maximum temperatureRecord high maximum temperature 40.6 C (105.1 F)
1956-07-20Record daily precipitationRecord daily precipitation 169.9 mm (6.7 in)
1983-02-11Record daily snowfallRecord daily snowfall 61.0 cm (24.0 in)
1983-12-25Record low maximum temperatureRecord low maximum temperature -14.4 C (6.1 F)
1996-01-07Record daily snowfallRecord daily snowfall 66.0 cm (26.0 in)
1996-01-08Record snow depthRecord snow depth 88.9 cm (35.0 in)

Wettest Day of Each Month

Jul: 169.9 mm (6.7 in)
Record daily precipitation for each month at Hagerstown 1E The wettest day on record for each calendar month at Hagerstown 1E. The most was 169.9 mm (6.7 in) on 20 July 1956. 050100150200 Jan: 65.8 mm (2.6 in), 12 January 1915 Jan Feb: 65.0 mm (2.6 in), 14 February 1984 Feb Mar: 94.0 mm (3.7 in), 27 March 1913 Mar Apr: 91.9 mm (3.6 in), 21 April 1992 Apr May: 71.6 mm (2.8 in), 16 May 2014 May Jun: 116.1 mm (4.6 in), 19 June 1928 Jun Jul: 169.9 mm (6.7 in), 20 July 1956 Jul Aug: 115.8 mm (4.6 in), 17 August 1994 Aug Sep: 126.5 mm (5.0 in), 18 September 1991 Sep Oct: 115.6 mm (4.6 in), 29 October 2012 Oct Nov: 105.4 mm (4.1 in), 7 November 1997 Nov Dec: 64.3 mm (2.5 in), 10 December 1992 Dec
The wettest day on record for each calendar month at Hagerstown 1E. The most was 169.9 mm (6.7 in) on 20 July 1956.
Record daily precipitation for each month at Hagerstown 1E
MonthRecord daily precipitation (mm)Date
Jan65.8 mm (2.6 in)12 January 1915
Feb65.0 mm (2.6 in)14 February 1984
Mar94.0 mm (3.7 in)27 March 1913
Apr91.9 mm (3.6 in)21 April 1992
May71.6 mm (2.8 in)16 May 2014
Jun116.1 mm (4.6 in)19 June 1928
Jul169.9 mm (6.7 in)20 July 1956
Aug115.8 mm (4.6 in)17 August 1994
Sep126.5 mm (5.0 in)18 September 1991
Oct115.6 mm (4.6 in)29 October 2012
Nov105.4 mm (4.1 in)7 November 1997
Dec64.3 mm (2.5 in)10 December 1992

Period of Record Coverage

1899 to 2026
Days with data per year at Hagerstown 1E 128 years of record at Hagerstown 1E, 1899 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1916, 1972, 2026. 1899: 364 of 365 days1900: 365 of 365 days1901: 364 of 365 days1902: 362 of 365 days1903: 365 of 365 days1904: 354 of 366 days1905: 363 of 365 days1906: 365 of 365 days1907: 364 of 365 days1908: 366 of 366 days1909: 364 of 365 days1910: 364 of 365 days1911: 365 of 365 days1912: 365 of 366 days1913: 339 of 365 days1914: 362 of 365 days1915: 365 of 365 days1916: 303 of 366 days1917: 365 of 365 days1918: 362 of 365 days1919: 337 of 365 days1920: 364 of 366 days1921: 364 of 365 days1922: 365 of 365 days1923: 362 of 365 days1924: 366 of 366 days1925: 354 of 365 days1926: 334 of 365 days1927: 365 of 365 days1928: 366 of 366 days1929: 365 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 364 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 364 of 365 days1948: 364 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 363 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 365 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 364 of 365 days1970: 364 of 365 days1971: 332 of 365 days1972: 275 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 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: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 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: 364 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 364 of 365 days2026: 284 of 365 days1900192019401960198020002020
128 years of record at Hagerstown 1E, 1899 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1916, 1972, 2026.
Days with data per year at Hagerstown 1E
YearDays with dataShare of yearComplete
1899364100%Yes
1900365100%Yes
1901364100%Yes
190236299%Yes
1903365100%Yes
190435497%Yes
190536399%Yes
1906365100%Yes
1907364100%Yes
1908366100%Yes
1909364100%Yes
1910364100%Yes
1911365100%Yes
1912365100%Yes
191333993%Yes
191436299%Yes
1915365100%Yes
191630383%No
1917365100%Yes
191836299%Yes
191933792%Yes
192036499%Yes
1921364100%Yes
1922365100%Yes
192336299%Yes
1924366100%Yes
192535497%Yes
192633492%Yes
1927365100%Yes
1928366100%Yes
1929365100%Yes
1930365100%Yes
1931365100%Yes
1932366100%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937365100%Yes
1938364100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
1947364100%Yes
194836499%Yes
1949365100%Yes
1950365100%Yes
195136399%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956365100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969364100%Yes
1970364100%Yes
197133291%Yes
197227575%No
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022364100%Yes
2023365100%Yes
2024366100%Yes
2025364100%Yes
202628478%No

Latest Records

20
Latest records at Hagerstown 1E
DateStationRecordValueBeat old record byOld record stoodSignificance
11 October 2026Hagerstown 1E, USdaily rain (Provisional)83.6 mm (3.3 in)42.7 mm (1.7 in)36 years51 of 100 (Notable)
13 September 2026Hagerstown 1E, USdaily high min (Tie, Provisional)22.2 C (72.0 F)tie8 years3 of 100 (Routine)
10 September 2026Hagerstown 1E, USdaily high min (Tie, Provisional)22.8 C (73.0 F)tie9 years3 of 100 (Routine)
16 July 2026Hagerstown 1E, USdaily high min25.0 C (77.0 F)1.1 C (2.0 F)12 years16 of 100 (Routine)
4 July 2026Hagerstown 1E, USdaily high max (Tie)37.8 C (100.0 F)tie107 years10 of 100 (Routine)
3 July 2026Hagerstown 1E, USdaily high min23.3 C (73.9 F)0.5 C (0.9 F)28 years19 of 100 (Routine)
2 July 2026Hagerstown 1E, USdaily high min23.9 C (75.0 F)0.6 C (1.1 F)124 years41 of 100 (Notable)
2 July 2026Hagerstown 1E, USdaily high max (Tie)37.8 C (100.0 F)tie60 years7 of 100 (Routine)
12 June 2026Hagerstown 1E, USdaily high max33.9 C (93.0 F)0.6 C (1.1 F)124 years41 of 100 (Notable)
11 June 2026Hagerstown 1E, USdaily high min (Tie)21.7 C (71.1 F)tie20 years4 of 100 (Routine)
23 May 2026Hagerstown 1E, USdaily low max11.1 C (52.0 F)2.8 C (5.0 F)23 years21 of 100 (Routine)
20 May 2026Hagerstown 1E, USdaily high min (Tie)18.9 C (66.0 F)tie28 years4 of 100 (Routine)
19 May 2026Hagerstown 1E, USdaily high min (Tie)20.6 C (69.1 F)tie115 years10 of 100 (Routine)
18 May 2026Hagerstown 1E, USdaily high max35.0 C (95.0 F)1.1 C (2.0 F)64 years31 of 100 (Routine)
16 April 2026Hagerstown 1E, USdaily high min16.7 C (62.1 F)0.6 C (1.1 F)8 years13 of 100 (Routine)
16 April 2026Hagerstown 1E, USdaily high max (Tie)32.2 C (90.0 F)tie24 years4 of 100 (Routine)
15 April 2026Hagerstown 1E, USdaily high max32.2 C (90.0 F)2.8 C (5.0 F)84 years39 of 100 (Notable)
14 April 2026Hagerstown 1E, USdaily high max30.6 C (87.1 F)0.6 C (1.1 F)65 years29 of 100 (Routine)
13 April 2026Hagerstown 1E, USdaily high min (Tie)15.0 C (59.0 F)tie8 years3 of 100 (Routine)
4 April 2026Hagerstown 1E, USdaily high max30.0 C (86.0 F)2.2 C (4.0 F)15 years17 of 100 (Routine)

Climate Trend

118 complete years, 1899 to 2025
Annual mean temperature at Hagerstown 1E as warming stripes, 1899 to 2025 One stripe for each of 118 complete years at Hagerstown 1E, 1899 to 2025. Blue stripes are years cooler than the station's own mean of 11.8 C (53.3 F); red stripes are warmer. The coolest year was 1917, at 9.8 C (49.6 F), and the warmest was 2024, at 13.9 C (57.0 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1899: 11.6 C, -0.3 C from the station mean1900: 12.4 C, +0.6 C from the station mean1902: 11.4 C, -0.5 C from the station mean1903: 10.7 C, -1.1 C from the station mean1905: 10.7 C, -1.1 C from the station mean1906: 11.4 C, -0.4 C from the station mean1907: 10.0 C, -1.8 C from the station mean1908: 11.3 C, -0.6 C from the station mean1909: 11.2 C, -0.6 C from the station mean1910: 11.3 C, -0.6 C from the station mean1911: 12.1 C, +0.3 C from the station mean1912: 10.8 C, -1.0 C from the station mean1914: 11.2 C, -0.7 C from the station mean1915: 11.3 C, -0.5 C from the station mean1917: 9.8 C, -2.0 C from the station mean1918: 11.3 C, -0.6 C from the station mean1920: 10.6 C, -1.3 C from the station mean1921: 12.6 C, +0.8 C from the station mean1922: 11.8 C, -0.1 C from the station mean1923: 11.4 C, -0.4 C from the station mean1924: 10.2 C, -1.6 C from the station mean1927: 11.5 C, -0.4 C from the station mean1928: 11.3 C, -0.5 C from the station mean1929: 11.2 C, -0.6 C from the station mean1930: 11.6 C, -0.2 C from the station mean1931: 12.4 C, +0.5 C from the station mean1932: 11.7 C, -0.2 C from the station mean1933: 11.5 C, -0.3 C from the station mean1934: 11.0 C, -0.8 C from the station mean1935: 10.8 C, -1.1 C from the station mean1936: 10.5 C, -1.3 C from the station mean1937: 10.7 C, -1.2 C from the station mean1938: 11.6 C, -0.3 C from the station mean1939: 11.5 C, -0.4 C from the station mean1940: 9.9 C, -2.0 C from the station mean1941: 11.4 C, -0.4 C from the station mean1942: 11.4 C, -0.4 C from the station mean1943: 11.2 C, -0.6 C from the station mean1944: 11.6 C, -0.3 C from the station mean1945: 11.3 C, -0.5 C from the station mean1946: 11.9 C, 0.0 C from the station mean1947: 11.0 C, -0.8 C from the station mean1948: 11.7 C, -0.2 C from the station mean1949: 12.8 C, +0.9 C from the station mean1950: 11.4 C, -0.5 C from the station mean1951: 11.8 C, -0.1 C from the station mean1952: 12.4 C, +0.5 C from the station mean1953: 13.1 C, +1.2 C from the station mean1954: 12.4 C, +0.5 C from the station mean1955: 12.2 C, +0.3 C from the station mean1956: 11.9 C, +0.1 C from the station mean1957: 12.5 C, +0.6 C from the station mean1958: 11.0 C, -0.8 C from the station mean1959: 12.7 C, +0.8 C from the station mean1960: 11.3 C, -0.5 C from the station mean1961: 11.8 C, 0.0 C from the station mean1962: 11.3 C, -0.6 C from the station mean1963: 11.3 C, -0.6 C from the station mean1964: 12.1 C, +0.3 C from the station mean1965: 12.1 C, +0.3 C from the station mean1966: 11.6 C, -0.3 C from the station mean1967: 11.2 C, -0.6 C from the station mean1968: 11.8 C, 0.0 C from the station mean1969: 11.6 C, -0.3 C from the station mean1970: 11.7 C, -0.1 C from the station mean1973: 12.6 C, +0.8 C from the station mean1974: 12.5 C, +0.7 C from the station mean1975: 12.4 C, +0.6 C from the station mean1976: 11.5 C, -0.4 C from the station mean1977: 11.9 C, 0.0 C from the station mean1978: 11.0 C, -0.9 C from the station mean1979: 11.4 C, -0.5 C from the station mean1980: 11.5 C, -0.3 C from the station mean1981: 11.3 C, -0.5 C from the station mean1982: 11.7 C, -0.1 C from the station mean1983: 11.9 C, +0.1 C from the station mean1984: 11.8 C, -0.1 C from the station mean1985: 11.9 C, 0.0 C from the station mean1986: 11.9 C, 0.0 C from the station mean1987: 12.2 C, +0.3 C from the station mean1988: 11.7 C, -0.1 C from the station mean1989: 11.4 C, -0.4 C from the station mean1990: 13.0 C, +1.2 C from the station mean1991: 13.3 C, +1.5 C from the station mean1992: 11.4 C, -0.4 C from the station mean1993: 12.0 C, +0.1 C from the station mean1994: 11.9 C, +0.1 C from the station mean1995: 12.1 C, +0.2 C from the station mean1996: 11.3 C, -0.6 C from the station mean1997: 11.9 C, +0.1 C from the station mean1998: 13.8 C, +1.9 C from the station mean1999: 12.8 C, +0.9 C from the station mean2000: 12.0 C, +0.1 C from the station mean2001: 12.4 C, +0.6 C from the station mean2002: 12.8 C, +0.9 C from the station mean2003: 11.3 C, -0.6 C from the station mean2004: 12.0 C, +0.2 C from the station mean2005: 12.1 C, +0.3 C from the station mean2006: 12.7 C, +0.9 C from the station mean2007: 12.1 C, +0.3 C from the station mean2008: 11.9 C, 0.0 C from the station mean2009: 12.2 C, +0.4 C from the station mean2010: 12.9 C, +1.1 C from the station mean2011: 12.8 C, +1.0 C from the station mean2012: 13.2 C, +1.4 C from the station mean2013: 11.9 C, +0.1 C from the station mean2014: 11.0 C, -0.8 C from the station mean2015: 12.6 C, +0.7 C from the station mean2016: 13.2 C, +1.3 C from the station mean2017: 13.4 C, +1.5 C from the station mean2018: 12.7 C, +0.9 C from the station mean2019: 12.9 C, +1.1 C from the station mean2020: 13.4 C, +1.6 C from the station mean2021: 13.3 C, +1.5 C from the station mean2022: 12.6 C, +0.8 C from the station mean2023: 13.5 C, +1.7 C from the station mean2024: 13.9 C, +2.0 C from the station mean2025: 12.7 C, +0.9 C from the station mean1899191019201930194019501960197019801990200020102020
One stripe for each of 118 complete years at Hagerstown 1E, 1899 to 2025. Blue stripes are years cooler than the station's own mean of 11.8 C (53.3 F); red stripes are warmer. The coolest year was 1917, at 9.8 C (49.6 F), and the warmest was 2024, at 13.9 C (57.0 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at Hagerstown 1E as warming stripes, 1899 to 2025
YearAnnual mean temperatureDifference from the station mean
189911.6 C-0.27 C
190012.4 C+0.56 C
190211.4 C-0.47 C
190310.7 C-1.12 C
190510.7 C-1.13 C
190611.4 C-0.43 C
190710.0 C-1.82 C
190811.3 C-0.56 C
190911.2 C-0.61 C
191011.3 C-0.55 C
191112.1 C+0.26 C
191210.8 C-1.04 C
191411.2 C-0.68 C
191511.3 C-0.54 C
19179.8 C-2.03 C
191811.3 C-0.56 C
192010.6 C-1.28 C
192112.6 C+0.80 C
192211.8 C-0.07 C
192311.4 C-0.40 C
192410.2 C-1.60 C
192711.5 C-0.38 C
192811.3 C-0.52 C
192911.2 C-0.60 C
193011.6 C-0.20 C
193112.4 C+0.55 C
193211.7 C-0.16 C
193311.5 C-0.30 C
193411.0 C-0.83 C
193510.8 C-1.08 C
193610.5 C-1.34 C
193710.7 C-1.17 C
193811.6 C-0.28 C
193911.5 C-0.35 C
19409.9 C-1.95 C
194111.4 C-0.41 C
194211.4 C-0.40 C
194311.2 C-0.59 C
194411.6 C-0.28 C
194511.3 C-0.51 C
194611.9 C+0.05 C
194711.0 C-0.81 C
194811.7 C-0.15 C
194912.8 C+0.92 C
195011.4 C-0.46 C
195111.8 C-0.07 C
195212.4 C+0.55 C
195313.1 C+1.24 C
195412.4 C+0.53 C
195512.2 C+0.34 C
195611.9 C+0.08 C
195712.5 C+0.63 C
195811.0 C-0.84 C
195912.7 C+0.85 C
196011.3 C-0.52 C
196111.8 C-0.04 C
196211.3 C-0.57 C
196311.3 C-0.57 C
196412.1 C+0.26 C
196512.1 C+0.27 C
196611.6 C-0.27 C
196711.2 C-0.60 C
196811.8 C-0.04 C
196911.6 C-0.26 C
197011.7 C-0.11 C
197312.6 C+0.78 C
197412.5 C+0.66 C
197512.4 C+0.56 C
197611.5 C-0.36 C
197711.9 C+0.05 C
197811.0 C-0.87 C
197911.4 C-0.45 C
198011.5 C-0.33 C
198111.3 C-0.49 C
198211.7 C-0.14 C
198311.9 C+0.06 C
198411.8 C-0.05 C
198511.9 C+0.05 C
198611.9 C+0.04 C
198712.2 C+0.34 C
198811.7 C-0.09 C
198911.4 C-0.40 C
199013.0 C+1.19 C
199113.3 C+1.47 C
199211.4 C-0.39 C
199312.0 C+0.13 C
199411.9 C+0.08 C
199512.1 C+0.24 C
199611.3 C-0.56 C
199711.9 C+0.06 C
199813.8 C+1.93 C
199912.8 C+0.93 C
200012.0 C+0.12 C
200112.4 C+0.58 C
200212.8 C+0.93 C
200311.3 C-0.58 C
200412.0 C+0.19 C
200512.1 C+0.30 C
200612.7 C+0.86 C
200712.1 C+0.27 C
200811.9 C+0.05 C
200912.2 C+0.36 C
201012.9 C+1.08 C
201112.8 C+1.00 C
201213.2 C+1.39 C
201311.9 C+0.07 C
201411.0 C-0.82 C
201512.6 C+0.73 C
201613.2 C+1.34 C
201713.4 C+1.52 C
201812.7 C+0.86 C
201912.9 C+1.11 C
202013.4 C+1.61 C
202113.3 C+1.46 C
202212.6 C+0.78 C
202313.5 C+1.71 C
202413.9 C+2.04 C
202512.7 C+0.86 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1899 to 2025. In Fahrenheit: 0.3 F (0.2 to 0.3) per decade. The slope is a straight line fitted to 118 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Hagerstown 1E
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.3) per decade1899 to 2025118Rise
Mean daily maximum0.09 C (0.05 to 0.12) per decade0.2 F (0.1 to 0.2) per decade1899 to 2025118Rise
Mean daily minimum0.2 C (0.2 to 0.2) per decade0.3 F (0.3 to 0.4) per decade1899 to 2025118Rise

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

1899 to 2026
Yearly extremes at Hagerstown 1E: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.6 C (105.1 F)195436.1 C (97.0 F)128
Coldest night (TNn)-32.8 C (-27.0 F)1912-18.9 C (-2.0 F)128
Wettest day (Rx1day)169.9 mm (6.7 in)195659.2 mm (2.3 in)128
Wettest five days (Rx5day)220.4 mm (8.7 in)200686.6 mm (3.4 in)128
Longest dry spell (CDD)33 days202419 days128

Hottest day (TXx)

Hottest day (TXx) at Hagerstown 1E by year The hottest day of the year at Hagerstown 1E, 1899 to 2026. The record is 40.6 C (105.1 F) in 1954, marked on the chart; the median year is 36.1 C (97.0 F). 3234363840421900192019401960198020002020Record: 40.6 C (105.1 F) in 1954
The hottest day of the year at Hagerstown 1E, 1899 to 2026. The record is 40.6 C (105.1 F) in 1954, marked on the chart; the median year is 36.1 C (97.0 F).
Hottest day (TXx) at Hagerstown 1E by year
YearHottest day (TXx)
189937.2 C (99.0 F)
190038.3 C (100.9 F)
190137.8 C (100.0 F)
190238.3 C (100.9 F)
190335.6 C (96.1 F)
190434.4 C (93.9 F)
190535.6 C (96.1 F)
190634.4 C (93.9 F)
190732.8 C (91.0 F)
190838.3 C (100.9 F)
190936.1 C (97.0 F)
191035.6 C (96.1 F)
191137.8 C (100.0 F)
191234.4 C (93.9 F)
191337.2 C (99.0 F)
191436.1 C (97.0 F)
191534.4 C (93.9 F)
191636.1 C (97.0 F)
191736.7 C (98.1 F)
191839.4 C (102.9 F)
191938.9 C (102.0 F)
192033.9 C (93.0 F)
192135.0 C (95.0 F)
192233.3 C (91.9 F)
192336.7 C (98.1 F)
192436.1 C (97.0 F)
192537.2 C (99.0 F)
192638.9 C (102.0 F)
192735.0 C (95.0 F)
192834.4 C (93.9 F)
192935.6 C (96.1 F)
193040.0 C (104.0 F)
193136.1 C (97.0 F)
193237.2 C (99.0 F)
193336.7 C (98.1 F)
193437.8 C (100.0 F)
193536.1 C (97.0 F)
193639.4 C (102.9 F)
193734.4 C (93.9 F)
193835.0 C (95.0 F)
193936.1 C (97.0 F)
194036.7 C (98.1 F)
194137.2 C (99.0 F)
194234.4 C (93.9 F)
194335.6 C (96.1 F)
194437.8 C (100.0 F)
194536.1 C (97.0 F)
194635.6 C (96.1 F)
194735.0 C (95.0 F)
194836.7 C (98.1 F)
194937.8 C (100.0 F)
195035.0 C (95.0 F)
195135.0 C (95.0 F)
195236.7 C (98.1 F)
195338.3 C (100.9 F)
195440.6 C (105.1 F)
195538.3 C (100.9 F)
195635.6 C (96.1 F)
195737.8 C (100.0 F)
195833.3 C (91.9 F)
195937.2 C (99.0 F)
196033.9 C (93.0 F)
196135.0 C (95.0 F)
196237.8 C (100.0 F)
196336.7 C (98.1 F)
196437.2 C (99.0 F)
196536.7 C (98.1 F)
196638.9 C (102.0 F)
196734.4 C (93.9 F)
196836.1 C (97.0 F)
196937.2 C (99.0 F)
197033.9 C (93.0 F)
197133.3 C (91.9 F)
197234.4 C (93.9 F)
197335.6 C (96.1 F)
197433.3 C (91.9 F)
197535.6 C (96.1 F)
197634.4 C (93.9 F)
197737.8 C (100.0 F)
197835.0 C (95.0 F)
197933.9 C (93.0 F)
198037.8 C (100.0 F)
198134.4 C (93.9 F)
198234.4 C (93.9 F)
198339.4 C (102.9 F)
198435.6 C (96.1 F)
198534.4 C (93.9 F)
198637.8 C (100.0 F)
198736.7 C (98.1 F)
198840.0 C (104.0 F)
198935.0 C (95.0 F)
199037.2 C (99.0 F)
199139.4 C (102.9 F)
199235.0 C (95.0 F)
199338.3 C (100.9 F)
199436.1 C (97.0 F)
199537.8 C (100.0 F)
199636.1 C (97.0 F)
199737.8 C (100.0 F)
199836.1 C (97.0 F)
199938.3 C (100.9 F)
200034.4 C (93.9 F)
200136.1 C (97.0 F)
200236.7 C (98.1 F)
200333.3 C (91.9 F)
200432.8 C (91.0 F)
200536.1 C (97.0 F)
200636.1 C (97.0 F)
200736.7 C (98.1 F)
200835.6 C (96.1 F)
200935.0 C (95.0 F)
201038.9 C (102.0 F)
201138.9 C (102.0 F)
201238.3 C (100.9 F)
201336.1 C (97.0 F)
201433.9 C (93.0 F)
201535.0 C (95.0 F)
201636.7 C (98.1 F)
201735.0 C (95.0 F)
201835.6 C (96.1 F)
201936.7 C (98.1 F)
202036.7 C (98.1 F)
202138.3 C (100.9 F)
202236.1 C (97.0 F)
202336.7 C (98.1 F)
202439.4 C (102.9 F)
202536.7 C (98.1 F)
202637.8 C (100.0 F)

Coldest night (TNn)

Coldest night (TNn) at Hagerstown 1E by year The coldest night of the year at Hagerstown 1E, 1899 to 2026. The record is -32.8 C (-27.0 F) in 1912, marked on the chart; the median year is -18.9 C (-2.0 F). -40-30-20-1001900192019401960198020002020Record: -32.8 C (-27.0 F) in 1912
The coldest night of the year at Hagerstown 1E, 1899 to 2026. The record is -32.8 C (-27.0 F) in 1912, marked on the chart; the median year is -18.9 C (-2.0 F).
Coldest night (TNn) at Hagerstown 1E by year
YearColdest night (TNn)
1899-28.3 C (-18.9 F)
1900-21.7 C (-7.1 F)
1901-16.7 C (1.9 F)
1902-18.9 C (-2.0 F)
1903-23.9 C (-11.0 F)
1904-27.8 C (-18.0 F)
1905-22.8 C (-9.0 F)
1906-21.1 C (-6.0 F)
1907-27.2 C (-17.0 F)
1908-23.3 C (-9.9 F)
1909-16.7 C (1.9 F)
1910-20.0 C (-4.0 F)
1911-16.1 C (3.0 F)
1912-32.8 C (-27.0 F)
1913-13.3 C (8.1 F)
1914-23.3 C (-9.9 F)
1915-12.8 C (9.0 F)
1916-23.3 C (-9.9 F)
1917-24.4 C (-11.9 F)
1918-26.7 C (-16.1 F)
1919-25.0 C (-13.0 F)
1920-18.9 C (-2.0 F)
1921-21.7 C (-7.1 F)
1922-24.4 C (-11.9 F)
1923-16.7 C (1.9 F)
1924-16.7 C (1.9 F)
1925-22.2 C (-8.0 F)
1926-18.9 C (-2.0 F)
1927-15.6 C (3.9 F)
1928-18.3 C (-0.9 F)
1929-16.1 C (3.0 F)
1930-27.2 C (-17.0 F)
1931-12.2 C (10.0 F)
1932-20.0 C (-4.0 F)
1933-22.2 C (-8.0 F)
1934-28.9 C (-20.0 F)
1935-28.3 C (-18.9 F)
1936-23.9 C (-11.0 F)
1937-16.1 C (3.0 F)
1938-20.0 C (-4.0 F)
1939-17.8 C (0.0 F)
1940-21.7 C (-7.1 F)
1941-13.9 C (7.0 F)
1942-25.0 C (-13.0 F)
1943-18.9 C (-2.0 F)
1944-16.1 C (3.0 F)
1945-21.1 C (-6.0 F)
1946-19.4 C (-2.9 F)
1947-16.7 C (1.9 F)
1948-24.4 C (-11.9 F)
1949-17.2 C (1.0 F)
1950-18.3 C (-0.9 F)
1951-22.2 C (-8.0 F)
1952-13.3 C (8.1 F)
1953-10.6 C (12.9 F)
1954-18.3 C (-0.9 F)
1955-16.7 C (1.9 F)
1956-14.4 C (6.1 F)
1957-21.1 C (-6.0 F)
1958-17.2 C (1.0 F)
1959-19.4 C (-2.9 F)
1960-23.9 C (-11.0 F)
1961-23.3 C (-9.9 F)
1962-21.7 C (-7.1 F)
1963-23.9 C (-11.0 F)
1964-23.3 C (-9.9 F)
1965-17.2 C (1.0 F)
1966-19.4 C (-2.9 F)
1967-23.3 C (-9.9 F)
1968-26.1 C (-15.0 F)
1969-16.7 C (1.9 F)
1970-19.4 C (-2.9 F)
1971-19.4 C (-2.9 F)
1972-8.9 C (16.0 F)
1973-16.1 C (3.0 F)
1974-12.2 C (10.0 F)
1975-16.7 C (1.9 F)
1976-16.1 C (3.0 F)
1977-22.8 C (-9.0 F)
1978-20.6 C (-5.1 F)
1979-21.7 C (-7.1 F)
1980-17.2 C (1.0 F)
1981-20.0 C (-4.0 F)
1982-23.3 C (-9.9 F)
1983-22.2 C (-8.0 F)
1984-24.4 C (-11.9 F)
1985-23.9 C (-11.0 F)
1986-16.1 C (3.0 F)
1987-23.3 C (-9.9 F)
1988-18.9 C (-2.0 F)
1989-19.4 C (-2.9 F)
1990-13.3 C (8.1 F)
1991-12.2 C (10.0 F)
1992-12.8 C (9.0 F)
1993-17.8 C (0.0 F)
1994-29.4 C (-20.9 F)
1995-17.2 C (1.0 F)
1996-22.8 C (-9.0 F)
1997-16.7 C (1.9 F)
1998-14.4 C (6.1 F)
1999-15.6 C (3.9 F)
2000-16.1 C (3.0 F)
2001-15.6 C (3.9 F)
2002-17.2 C (1.0 F)
2003-18.9 C (-2.0 F)
2004-16.7 C (1.9 F)
2005-17.8 C (0.0 F)
2006-12.8 C (9.0 F)
2007-19.4 C (-2.9 F)
2008-13.9 C (7.0 F)
2009-18.3 C (-0.9 F)
2010-20.0 C (-4.0 F)
2011-15.6 C (3.9 F)
2012-11.7 C (10.9 F)
2013-12.8 C (9.0 F)
2014-18.9 C (-2.0 F)
2015-18.9 C (-2.0 F)
2016-16.1 C (3.0 F)
2017-12.8 C (9.0 F)
2018-17.2 C (1.0 F)
2019-16.7 C (1.9 F)
2020-11.1 C (12.0 F)
2021-11.7 C (10.9 F)
2022-16.7 C (1.9 F)
2023-11.7 C (10.9 F)
2024-14.4 C (6.1 F)
2025-18.9 C (-2.0 F)
2026-19.4 C (-2.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Hagerstown 1E by year The wettest day of the year at Hagerstown 1E, 1899 to 2026. The record is 169.9 mm (6.7 in) in 1956, marked on the chart; the median year is 59.2 mm (2.3 in). 0501001502001900192019401960198020002020Record: 169.9 mm (6.7 in) in 1956
The wettest day of the year at Hagerstown 1E, 1899 to 2026. The record is 169.9 mm (6.7 in) in 1956, marked on the chart; the median year is 59.2 mm (2.3 in).
Wettest day (Rx1day) at Hagerstown 1E by year
YearWettest day (Rx1day)
189958.4 mm (2.3 in)
190051.6 mm (2.0 in)
190164.3 mm (2.5 in)
190260.5 mm (2.4 in)
190365.5 mm (2.6 in)
190452.3 mm (2.1 in)
190554.1 mm (2.1 in)
190659.7 mm (2.4 in)
190755.1 mm (2.2 in)
190857.9 mm (2.3 in)
190996.5 mm (3.8 in)
191046.7 mm (1.8 in)
191178.5 mm (3.1 in)
191257.2 mm (2.3 in)
191394.0 mm (3.7 in)
191450.5 mm (2.0 in)
191565.8 mm (2.6 in)
191680.3 mm (3.2 in)
191750.8 mm (2.0 in)
191844.5 mm (1.8 in)
191950.8 mm (2.0 in)
192043.2 mm (1.7 in)
192184.6 mm (3.3 in)
1922103.4 mm (4.1 in)
192345.7 mm (1.8 in)
192450.8 mm (2.0 in)
192546.0 mm (1.8 in)
192668.3 mm (2.7 in)
192777.5 mm (3.1 in)
1928116.1 mm (4.6 in)
192968.3 mm (2.7 in)
193053.6 mm (2.1 in)
193143.9 mm (1.7 in)
193270.1 mm (2.8 in)
193391.4 mm (3.6 in)
193457.2 mm (2.3 in)
193566.5 mm (2.6 in)
193641.9 mm (1.6 in)
193753.8 mm (2.1 in)
193857.9 mm (2.3 in)
193934.5 mm (1.4 in)
194082.3 mm (3.2 in)
194150.0 mm (2.0 in)
194255.9 mm (2.2 in)
194347.8 mm (1.9 in)
194436.3 mm (1.4 in)
194564.3 mm (2.5 in)
194656.4 mm (2.2 in)
194747.0 mm (1.9 in)
194850.8 mm (2.0 in)
194984.6 mm (3.3 in)
195066.8 mm (2.6 in)
195161.0 mm (2.4 in)
195268.6 mm (2.7 in)
195369.1 mm (2.7 in)
195459.9 mm (2.4 in)
195568.6 mm (2.7 in)
1956169.9 mm (6.7 in)
195745.0 mm (1.8 in)
195842.2 mm (1.7 in)
195945.2 mm (1.8 in)
196045.0 mm (1.8 in)
196131.5 mm (1.2 in)
196252.8 mm (2.1 in)
196339.9 mm (1.6 in)
196433.8 mm (1.3 in)
196568.1 mm (2.7 in)
1966109.7 mm (4.3 in)
196766.8 mm (2.6 in)
196854.9 mm (2.2 in)
196950.5 mm (2.0 in)
197048.0 mm (1.9 in)
197170.4 mm (2.8 in)
197266.0 mm (2.6 in)
197397.8 mm (3.9 in)
197456.6 mm (2.2 in)
197567.8 mm (2.7 in)
197674.4 mm (2.9 in)
197739.1 mm (1.5 in)
197841.1 mm (1.6 in)
197951.8 mm (2.0 in)
198054.9 mm (2.2 in)
198144.5 mm (1.8 in)
198250.0 mm (2.0 in)
198353.8 mm (2.1 in)
198465.0 mm (2.6 in)
198544.7 mm (1.8 in)
198675.9 mm (3.0 in)
198743.4 mm (1.7 in)
198858.2 mm (2.3 in)
198945.0 mm (1.8 in)
1990110.2 mm (4.3 in)
1991126.5 mm (5.0 in)
199291.9 mm (3.6 in)
199349.0 mm (1.9 in)
1994115.8 mm (4.6 in)
199548.5 mm (1.9 in)
199683.8 mm (3.3 in)
1997105.4 mm (4.1 in)
199864.3 mm (2.5 in)
199937.8 mm (1.5 in)
200058.7 mm (2.3 in)
200133.8 mm (1.3 in)
200256.9 mm (2.2 in)
200373.4 mm (2.9 in)
200483.6 mm (3.3 in)
2005105.9 mm (4.2 in)
200680.0 mm (3.1 in)
200747.5 mm (1.9 in)
200868.8 mm (2.7 in)
200947.0 mm (1.9 in)
201082.8 mm (3.3 in)
201161.5 mm (2.4 in)
2012115.6 mm (4.6 in)
201381.3 mm (3.2 in)
201471.6 mm (2.8 in)
201569.9 mm (2.8 in)
201651.6 mm (2.0 in)
201761.5 mm (2.4 in)
201872.6 mm (2.9 in)
201973.7 mm (2.9 in)
202060.7 mm (2.4 in)
2021102.1 mm (4.0 in)
202262.2 mm (2.4 in)
202365.0 mm (2.6 in)
202443.7 mm (1.7 in)
202539.9 mm (1.6 in)
202683.6 mm (3.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Hagerstown 1E by year The wettest five days of the year at Hagerstown 1E, 1899 to 2026. The record is 220.4 mm (8.7 in) in 2006, marked on the chart; the median year is 86.6 mm (3.4 in). 0501001502002501900192019401960198020002020Record: 220.4 mm (8.7 in) in 2006
The wettest five days of the year at Hagerstown 1E, 1899 to 2026. The record is 220.4 mm (8.7 in) in 2006, marked on the chart; the median year is 86.6 mm (3.4 in).
Wettest five days (Rx5day) at Hagerstown 1E by year
YearWettest five days (Rx5day)
189961.2 mm (2.4 in)
190086.4 mm (3.4 in)
190182.6 mm (3.3 in)
190280.6 mm (3.2 in)
1903112.0 mm (4.4 in)
190473.1 mm (2.9 in)
190572.9 mm (2.9 in)
190691.2 mm (3.6 in)
190775.4 mm (3.0 in)
190888.7 mm (3.5 in)
1909104.1 mm (4.1 in)
191066.5 mm (2.6 in)
1911137.2 mm (5.4 in)
191293.1 mm (3.7 in)
1913114.0 mm (4.5 in)
191493.9 mm (3.7 in)
191598.2 mm (3.9 in)
1916146.3 mm (5.8 in)
191762.9 mm (2.5 in)
1918104.0 mm (4.1 in)
191966.5 mm (2.6 in)
192050.3 mm (2.0 in)
1921111.1 mm (4.4 in)
1922112.8 mm (4.4 in)
192368.2 mm (2.7 in)
192476.4 mm (3.0 in)
192566.6 mm (2.6 in)
192699.5 mm (3.9 in)
1927147.6 mm (5.8 in)
1928209.5 mm (8.2 in)
1929104.4 mm (4.1 in)
193067.1 mm (2.6 in)
193162.8 mm (2.5 in)
1932110.7 mm (4.4 in)
1933119.4 mm (4.7 in)
193489.2 mm (3.5 in)
193586.3 mm (3.4 in)
193662.5 mm (2.5 in)
193787.8 mm (3.5 in)
193875.7 mm (3.0 in)
193965.3 mm (2.6 in)
194086.8 mm (3.4 in)
194157.4 mm (2.3 in)
1942101.6 mm (4.0 in)
194355.4 mm (2.2 in)
194446.3 mm (1.8 in)
1945103.2 mm (4.1 in)
194688.1 mm (3.5 in)
194779.4 mm (3.1 in)
194864.8 mm (2.6 in)
1949153.9 mm (6.1 in)
195071.9 mm (2.8 in)
195184.9 mm (3.3 in)
1952125.9 mm (5.0 in)
195371.9 mm (2.8 in)
195472.6 mm (2.9 in)
195593.0 mm (3.7 in)
1956193.0 mm (7.6 in)
195755.7 mm (2.2 in)
195879.6 mm (3.1 in)
195949.0 mm (1.9 in)
196066.5 mm (2.6 in)
196143.7 mm (1.7 in)
196254.8 mm (2.2 in)
196357.3 mm (2.3 in)
196459.7 mm (2.4 in)
196575.2 mm (3.0 in)
1966128.7 mm (5.1 in)
196776.7 mm (3.0 in)
196882.8 mm (3.3 in)
196965.6 mm (2.6 in)
197074.7 mm (2.9 in)
197181.3 mm (3.2 in)
1972170.9 mm (6.7 in)
1973109.2 mm (4.3 in)
197465.0 mm (2.6 in)
1975127.7 mm (5.0 in)
1976131.8 mm (5.2 in)
197773.7 mm (2.9 in)
1978104.2 mm (4.1 in)
197987.4 mm (3.4 in)
198065.4 mm (2.6 in)
198185.7 mm (3.4 in)
1982100.6 mm (4.0 in)
198371.6 mm (2.8 in)
198491.5 mm (3.6 in)
198568.4 mm (2.7 in)
198675.9 mm (3.0 in)
198779.7 mm (3.1 in)
198891.0 mm (3.6 in)
198982.6 mm (3.3 in)
1990155.8 mm (6.1 in)
1991133.6 mm (5.3 in)
1992104.9 mm (4.1 in)
199380.2 mm (3.2 in)
1994137.1 mm (5.4 in)
199587.4 mm (3.4 in)
1996165.6 mm (6.5 in)
1997120.9 mm (4.8 in)
199893.6 mm (3.7 in)
199970.5 mm (2.8 in)
200067.8 mm (2.7 in)
200148.3 mm (1.9 in)
200276.2 mm (3.0 in)
2003124.5 mm (4.9 in)
2004105.4 mm (4.1 in)
2005126.2 mm (5.0 in)
2006220.4 mm (8.7 in)
200778.9 mm (3.1 in)
200891.2 mm (3.6 in)
200988.5 mm (3.5 in)
2010133.2 mm (5.2 in)
2011125.0 mm (4.9 in)
2012153.5 mm (6.0 in)
2013136.2 mm (5.4 in)
2014100.6 mm (4.0 in)
201570.9 mm (2.8 in)
201676.9 mm (3.0 in)
201773.2 mm (2.9 in)
2018185.7 mm (7.3 in)
2019103.4 mm (4.1 in)
202067.3 mm (2.6 in)
2021151.2 mm (6.0 in)
2022102.1 mm (4.0 in)
202366.3 mm (2.6 in)
2024113.9 mm (4.5 in)
202576.7 mm (3.0 in)
202690.4 mm (3.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Hagerstown 1E by year The longest dry spell of the year at Hagerstown 1E, 1899 to 2026. The record is 33 days in 2024, marked on the chart; the median year is 19 days. 102030401900192019401960198020002020Record: 33 days in 2024
The longest dry spell of the year at Hagerstown 1E, 1899 to 2026. The record is 33 days in 2024, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Hagerstown 1E by year
YearLongest dry spell (CDD)
189917 days
190015 days
190128 days
190219 days
190329 days
190420 days
190522 days
190621 days
190718 days
190822 days
190917 days
191023 days
191121 days
191219 days
191332 days
191419 days
191521 days
191614 days
191721 days
191816 days
191914 days
192025 days
192116 days
192225 days
192328 days
192426 days
192516 days
192621 days
192720 days
192814 days
192917 days
193021 days
193120 days
193219 days
193312 days
193418 days
193515 days
193616 days
193717 days
193814 days
193917 days
194019 days
194128 days
194221 days
194318 days
194419 days
194515 days
194616 days
194724 days
194810 days
194919 days
195016 days
195116 days
195229 days
195323 days
195417 days
195527 days
195615 days
195720 days
195823 days
195914 days
196013 days
196118 days
196220 days
196327 days
196427 days
196519 days
196622 days
196712 days
196826 days
196917 days
197017 days
197122 days
197214 days
197326 days
197419 days
197512 days
197620 days
197725 days
197819 days
197916 days
198014 days
198119 days
198215 days
198318 days
198417 days
198515 days
198620 days
198723 days
198829 days
198915 days
199014 days
199123 days
199220 days
199318 days
199410 days
199532 days
199613 days
199713 days
199819 days
199921 days
200021 days
200121 days
200218 days
200314 days
200418 days
200525 days
200618 days
200721 days
200827 days
200912 days
201019 days
201114 days
201213 days
201315 days
201412 days
201517 days
201612 days
201723 days
201818 days
201918 days
202018 days
202126 days
202212 days
202322 days
202433 days
202514 days
202620 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

118 years with a frost

Across 118 years with a frost, the median last spring frost at Hagerstown 1E falls on 26 April and the median first autumn frost on 13 October, which leaves a median of 170 days between them.

In 1996 to 2025 the median growing season was 186 days. That is 26 days more than in 1899 to 1935.

Fitted over all years, the growing season changes by +3.1 days per decade at this station.

Frost dates and growing season at Hagerstown 1E
MeasureMedian, all yearsEarliest period (1899 to 1935)Recent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost26 April3 May18 April15 days earlier-1.5 days per decade
First autumn frost13 October10 October22 October12 days later+1.6 days per decade
Growing days170 days160 days186 days26 days more+3.1 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

126 years, 1899 to 2025

A day with at least 59.1 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 145.0 mm (5.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Hagerstown 1E: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years59.1 mm (2.3 in)
5 years78.0 mm (3.1 in)
10 years92.0 mm (3.6 in)
25 years111.6 mm (4.4 in)
50 years127.6 mm (5.0 in)
100 years145.0 mm (5.7 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 126 years of values from 1899 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: 169.9 mm (6.7 in) in 1956; 126.5 mm (5.0 in) in 1991; 116.1 mm (4.6 in) in 1928.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Hagerstown 1E, at 1999 and 2009. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1999 ran 0.3 C (0.5 F) lower than in the years before (possible change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2009 ran 0.2 C (0.4 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Hagerstown 1E, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1999-0.3-0.5possible5
2009+0.2+0.4possible5

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, Hagerstown 1E had a mean temperature of 12.9 C (55.2 F) and 1,083.6 mm (42.7 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Baltimore-Washington Intl AP (United States, 101 km away), Chestertown (United States, 149 km away) and Vevay (United States, 643 km away).

Climate twins of Hagerstown 1E: 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
Baltimore-Washington Intl APUnited States101 km (63 mi)12.9 C (55.1 F)1,035.8 mm (40.8 in)0.58
ChestertownUnited States149 km (93 mi)12.9 C (55.3 F)1,095.5 mm (43.1 in)0.62
VevayUnited States643 km (400 mi)12.8 C (55.0 F)1,099.2 mm (43.3 in)0.63

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 Hagerstown 1E standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Hagerstown 1E 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).