Built 2026-10-17 (17 October 2026)

Warsaw 2 NW Weather Records (USC00448894)

Record envelope, standing records and threshold days for Warsaw 2 NW (USC00448894), Virginia, United States, with 134 years of record.

Key Facts for Warsaw 2 NW

  • Warsaw 2 NW (USC00448894) is a weather station in Virginia, United States at 37.99 latitude and -76.78 longitude, 43 m (140 ft) above sea level.
  • The station reports from 1893 to 2026, 134 years of record.
  • 1,464 records set at Warsaw 2 NW still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Warsaw 2 NW set a daily record precipitation of 17.3 mm (0.7 in) on 4 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Virginia, United States, 37.99 latitude, -76.78 longitude.
  • Elevation: 43 m (140 ft).
  • Period of record: 1893 to 2026, 134 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

7 days at or beyond a record
Daily record high and record low at Warsaw 2 NW, with 2026 drawn through them The band shows the record high and record low for each calendar day at Warsaw 2 NW. The lines show the 2026 daily maximum and minimum. 7 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 Warsaw 2 NW. The lines show the 2026 daily maximum and minimum. 7 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Warsaw 2 NW, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan27.8 C (82.0 F)-21.1 C (-6.0 F)20.0 C (68.0 F)-12.8 C (9.0 F)
Feb27.2 C (81.0 F)-20.6 C (-5.1 F)18.9 C (66.0 F)-10.0 C (14.0 F)
Mar34.4 C (93.9 F)-15.0 C (5.0 F)30.6 C (87.1 F)-3.3 C (26.1 F)
Apr36.1 C (97.0 F)-10.0 C (14.0 F)32.2 C (90.0 F)-1.7 C (28.9 F)
May37.2 C (99.0 F)-1.7 C (28.9 F)36.1 C (97.0 F)4.4 C (39.9 F)
Jun40.6 C (105.1 F)3.3 C (37.9 F)38.3 C (100.9 F)10.6 C (51.1 F)
Jul41.1 C (106.0 F)8.3 C (46.9 F)37.8 C (100.0 F)16.1 C (61.0 F)
Aug39.4 C (102.9 F)6.7 C (44.1 F)34.4 C (93.9 F)15.6 C (60.1 F)
Sep40.6 C (105.1 F)-1.1 C (30.0 F)35.6 C (96.1 F)12.8 C (55.0 F)
Oct37.8 C (100.0 F)-4.4 C (24.1 F)31.7 C (89.1 F)14.4 C (57.9 F)
Nov29.4 C (84.9 F)-10.6 C (12.9 F)n/an/a
Dec27.8 C (82.0 F)-19.4 C (-2.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Warsaw 2 NW by the year they were set 1,464 records at Warsaw 2 NW still stand. 1895 holds the most, with 37. 0102030401893: 181894: 121895: 371896: 221897: 111898: 131899: 211900: 211901: 101902: 71903: 151904: 121905: 221906: 121907: 191908: 51909: 181910: 81911: 101912: 81913: 111914: 131915: 61916: 111917: 211918: 201919: 91920: 141921: 61922: 81923: 121924: 231925: 251926: 201927: 231928: 181941: 241942: 171943: 221944: 81945: 201946: 81947: 21951: 91952: 131953: 171954: 301955: 71956: 81957: 101958: 81959: 121960: 121961: 191962: 91963: 151964: 151965: 121966: 91967: 131968: 61969: 21970: 91971: 131972: 141973: 71974: 101975: 51976: 151977: 141978: 61979: 181980: 91981: 71982: 71983: 101984: 171985: 171986: 81987: 51988: 131989: 151990: 151991: 181992: 81993: 61994: 91995: 41996: 61997: 71998: 171999: 82000: 112001: 92002: 212003: 82004: 42005: 112006: 92007: 192008: 152009: 132010: 222011: 82012: 82013: 82014: 62015: 172016: 92017: 82018: 122019: 72020: 72021: 82022: 72023: 52024: 102025: 62026: 111893190519171941195619681980199220042016
1,464 records at Warsaw 2 NW still stand. 1895 holds the most, with 37.
Standing records at Warsaw 2 NW by the year they were set
Year setStanding records
189318
189412
189537
189622
189711
189813
189921
190021
190110
19027
190315
190412
190522
190612
190719
19085
190918
19108
191110
19128
191311
191413
19156
191611
191721
191820
19199
192014
19216
19228
192312
192423
192525
192620
192723
192818
194124
194217
194322
19448
194520
19468
19472
19519
195213
195317
195430
19557
19568
195710
19588
195912
196012
196119
19629
196315
196415
196512
19669
196713
19686
19692
19709
197113
197214
19737
197410
19755
197615
197714
19786
197918
19809
19817
19827
198310
198417
198517
19868
19875
198813
198915
199015
199118
19928
19936
19949
19954
19966
19977
199817
19998
200011
20019
200221
20038
20044
200511
20069
200719
200815
200913
201022
20118
20128
20138
20146
201517
20169
20178
201812
20197
20207
20218
20227
20235
202410
20256
202611

All-Time Record Progression

7 new records
When Warsaw 2 NW set new all-time records 7 all-time records were set at Warsaw 2 NW between 1 August 1941 and 16 September 1999. Each dot is a new record. Record high minimum temperatureRecord high maximum temperatureRecord daily precipitationRecord low minimum temperatureRecord daily snowfall1 August 1941: Record high minimum temperature 29.4 C (84.9 F)20 July 1942: Record high maximum temperature 41.1 C (106.0 F)12 August 1955: Record daily precipitation 163.8 mm (6.4 in)21 January 1985: Record low minimum temperature -21.1 C (-6.0 F)27 September 1985: Record daily precipitation 180.8 mm (7.1 in)26 January 1987: Record daily snowfall 43.2 cm (17.0 in)16 September 1999: Record daily precipitation 214.6 mm (8.4 in)195019601970198019902000
7 all-time records were set at Warsaw 2 NW between 1 August 1941 and 16 September 1999. Each dot is a new record.
When Warsaw 2 NW set new all-time records
DateKindDetail
1941-08-01Record high minimum temperatureRecord high minimum temperature 29.4 C (84.9 F)
1942-07-20Record high maximum temperatureRecord high maximum temperature 41.1 C (106.0 F)
1955-08-12Record daily precipitationRecord daily precipitation 163.8 mm (6.4 in)
1985-01-21Record low minimum temperatureRecord low minimum temperature -21.1 C (-6.0 F)
1985-09-27Record daily precipitationRecord daily precipitation 180.8 mm (7.1 in)
1987-01-26Record daily snowfallRecord daily snowfall 43.2 cm (17.0 in)
1999-09-16Record daily precipitationRecord daily precipitation 214.6 mm (8.4 in)

Wettest Day of Each Month

Sep: 214.6 mm (8.4 in)
Record daily precipitation for each month at Warsaw 2 NW The wettest day on record for each calendar month at Warsaw 2 NW. The most was 214.6 mm (8.4 in) on 16 September 1999. 0100200300 Jan: 84.1 mm (3.3 in), 28 January 1998 Jan Feb: 63.0 mm (2.5 in), 6 February 2010 Feb Mar: 69.3 mm (2.7 in), 26 March 1984 Mar Apr: 62.2 mm (2.4 in), 15 April 1901 Apr May: 99.6 mm (3.9 in), 12 May 2008 May Jun: 121.2 mm (4.8 in), 11 June 2021 Jun Jul: 119.6 mm (4.7 in), 16 July 1989 Jul Aug: 176.8 mm (7.0 in), 27 August 2011 Aug Sep: 214.6 mm (8.4 in), 16 September 1999 Sep Oct: 152.4 mm (6.0 in), 11 October 2018 Oct Nov: 91.2 mm (3.6 in), 2 November 1956 Nov Dec: 90.2 mm (3.6 in), 10 December 2023 Dec
The wettest day on record for each calendar month at Warsaw 2 NW. The most was 214.6 mm (8.4 in) on 16 September 1999.
Record daily precipitation for each month at Warsaw 2 NW
MonthRecord daily precipitation (mm)Date
Jan84.1 mm (3.3 in)28 January 1998
Feb63.0 mm (2.5 in)6 February 2010
Mar69.3 mm (2.7 in)26 March 1984
Apr62.2 mm (2.4 in)15 April 1901
May99.6 mm (3.9 in)12 May 2008
Jun121.2 mm (4.8 in)11 June 2021
Jul119.6 mm (4.7 in)16 July 1989
Aug176.8 mm (7.0 in)27 August 2011
Sep214.6 mm (8.4 in)16 September 1999
Oct152.4 mm (6.0 in)11 October 2018
Nov91.2 mm (3.6 in)2 November 1956
Dec90.2 mm (3.6 in)10 December 2023

Period of Record Coverage

1893 to 2026
Days with data per year at Warsaw 2 NW 119 years of record at Warsaw 2 NW, 1893 to 2026. 24 years have data for under 90 percent of days and are left out of rankings: 1898, 1901, 1906, 1907, 1908, 1910, 1911, 1912 and others. 1893: 362 of 365 days1894: 358 of 365 days1895: 353 of 365 days1896: 355 of 366 days1897: 360 of 365 days1898: 328 of 365 days1899: 349 of 365 days1900: 358 of 365 days1901: 307 of 365 days1902: 343 of 365 days1903: 346 of 365 days1904: 336 of 366 days1905: 361 of 365 days1906: 278 of 365 days1907: 328 of 365 days1908: 153 of 366 days1909: 339 of 365 days1910: 286 of 365 days1911: 303 of 365 days1912: 302 of 366 days1913: 360 of 365 days1914: 331 of 365 days1915: 364 of 365 days1916: 358 of 366 days1917: 321 of 365 days1918: 343 of 365 days1919: 354 of 365 days1920: 334 of 366 days1921: 313 of 365 days1922: 365 of 365 days1923: 363 of 365 days1924: 302 of 366 days1925: 356 of 365 days1926: 342 of 365 days1927: 322 of 365 days1928: 316 of 366 days1941: 316 of 365 days1942: 345 of 365 days1943: 357 of 365 days1944: 362 of 366 days1945: 362 of 365 days1946: 356 of 365 days1947: 162 of 365 days1951: 364 of 365 days1952: 362 of 366 days1953: 363 of 365 days1954: 362 of 365 days1955: 363 of 365 days1956: 364 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 362 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: 365 of 365 days1970: 335 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 364 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 364 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 364 of 365 days1987: 364 of 365 days1988: 365 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 365 of 366 days1993: 364 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: 365 of 366 days2001: 326 of 365 days2002: 344 of 365 days2003: 346 of 365 days2004: 356 of 366 days2005: 359 of 365 days2006: 347 of 365 days2007: 350 of 365 days2008: 324 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 363 of 365 days2012: 288 of 366 days2013: 294 of 365 days2014: 346 of 365 days2015: 328 of 365 days2016: 296 of 366 days2017: 274 of 365 days2018: 262 of 365 days2019: 356 of 365 days2020: 363 of 366 days2021: 346 of 365 days2022: 364 of 365 days2023: 359 of 365 days2024: 363 of 366 days2025: 364 of 365 days2026: 267 of 365 days1905192019651980199520102025
119 years of record at Warsaw 2 NW, 1893 to 2026. 24 years have data for under 90 percent of days and are left out of rankings: 1898, 1901, 1906, 1907, 1908, 1910, 1911, 1912 and others.
Days with data per year at Warsaw 2 NW
YearDays with dataShare of yearComplete
189336299%Yes
189435898%Yes
189535397%Yes
189635597%Yes
189736099%Yes
189832890%No
189934996%Yes
190035898%Yes
190130784%No
190234394%Yes
190334695%Yes
190433692%Yes
190536199%Yes
190627876%No
190732890%No
190815342%No
190933993%Yes
191028678%No
191130383%No
191230283%No
191336099%Yes
191433191%Yes
1915364100%Yes
191635898%Yes
191732188%No
191834394%Yes
191935497%Yes
192033491%Yes
192131386%No
1922365100%Yes
192336399%Yes
192430283%No
192535698%Yes
192634294%Yes
192732288%No
192831686%No
194131687%No
194234595%Yes
194335798%Yes
194436299%Yes
194536299%Yes
194635698%Yes
194716244%No
1951364100%Yes
195236299%Yes
195336399%Yes
195436299%Yes
195536399%Yes
195636499%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
196236299%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
197033592%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975364100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981364100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986364100%Yes
1987364100%Yes
1988365100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992365100%Yes
1993364100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000365100%Yes
200132689%No
200234494%Yes
200334695%Yes
200435697%Yes
200535998%Yes
200634795%Yes
200735096%Yes
200832489%No
2009365100%Yes
2010365100%Yes
201136399%Yes
201228879%No
201329481%No
201434695%Yes
201532890%No
201629681%No
201727475%No
201826272%No
201935698%Yes
202036399%Yes
202134695%Yes
2022364100%Yes
202335998%Yes
202436399%Yes
2025364100%Yes
202626773%No

Latest Records

20
Latest records at Warsaw 2 NW
DateStationRecordValueBeat old record byOld record stoodSignificance
4 October 2026Warsaw 2 NW, USdaily rain (Provisional)17.3 mm (0.7 in)2.1 mm (0.08 in)37 years20 of 100 (Routine)
3 October 2026Warsaw 2 NW, USdaily rain (Provisional)37.1 mm (1.5 in)10.7 mm (0.4 in)11 years19 of 100 (Routine)
13 September 2026Warsaw 2 NW, USdaily high min (Tie, Provisional)22.8 C (73.0 F)tie121 years10 of 100 (Routine)
4 July 2026Warsaw 2 NW, USdaily high max37.8 C (100.0 F)0.6 C (1.1 F)127 years41 of 100 (Notable)
18 June 2026Warsaw 2 NW, USdaily high min (Tie)22.8 C (73.0 F)tie21 years4 of 100 (Routine)
12 June 2026Warsaw 2 NW, USdaily high max38.3 C (100.9 F)2.2 C (4.0 F)127 years45 of 100 (Notable)
11 June 2026Warsaw 2 NW, USdaily high max37.2 C (99.0 F)0.5 C (0.9 F)67 years31 of 100 (Routine)
20 May 2026Warsaw 2 NW, USdaily high min21.7 C (71.1 F)0.6 C (1.1 F)29 years19 of 100 (Routine)
20 May 2026Warsaw 2 NW, USdaily high max (Tie)36.1 C (97.0 F)tie115 years10 of 100 (Routine)
19 May 2026Warsaw 2 NW, USdaily high max (Tie)36.1 C (97.0 F)tie115 years10 of 100 (Routine)
16 April 2026Warsaw 2 NW, USdaily high min19.4 C (66.9 F)1.6 C (2.9 F)32 years22 of 100 (Routine)
4 April 2026Warsaw 2 NW, USdaily high min18.3 C (64.9 F)1.1 C (2.0 F)52 years27 of 100 (Routine)
11 March 2026Warsaw 2 NW, USdaily high max30.6 C (87.1 F)3.4 C (6.1 F)16 years20 of 100 (Routine)
11 March 2026Warsaw 2 NW, USdaily high min (Tie)16.7 C (62.1 F)tie9 years3 of 100 (Routine)
10 March 2026Warsaw 2 NW, USdaily high max28.9 C (84.0 F)2.2 C (4.0 F)9 years15 of 100 (Routine)
8 March 2026Warsaw 2 NW, USdaily high min16.1 C (61.0 F)0.5 C (0.9 F)104 years40 of 100 (Notable)
31 January 2026Warsaw 2 NW, USdaily low max-5.6 C (21.9 F)1.7 C (3.1 F)98 years41 of 100 (Notable)
10 January 2026Warsaw 2 NW, USdaily high min10.0 C (50.0 F)1.7 C (3.1 F)80 years36 of 100 (Notable)
8 December 2025Warsaw 2 NW, USdaily low max1.7 C (35.1 F)1.1 C (2.0 F)126 years41 of 100 (Notable)
5 December 2025Warsaw 2 NW, USdaily snow depth7.6 cm (3.0 in)2.5 cm (1.0 in)68 years20 of 100 (Routine)

Climate Trend

90 complete years, 1893 to 2025
Annual mean temperature at Warsaw 2 NW as warming stripes, 1893 to 2025 One stripe for each of 90 complete years at Warsaw 2 NW, 1893 to 2025. Blue stripes are years cooler than the station's own mean of 14.4 C (57.8 F); red stripes are warmer. The coolest year was 1904, at 12.7 C (54.9 F), and the warmest was 2002, at 16.1 C (60.9 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1893: 13.2 C, -1.2 C from the station mean1894: 14.3 C, -0.1 C from the station mean1895: 12.9 C, -1.4 C from the station mean1896: 14.0 C, -0.4 C from the station mean1897: 13.8 C, -0.6 C from the station mean1899: 13.8 C, -0.6 C from the station mean1900: 14.4 C, +0.1 C from the station mean1903: 13.4 C, -0.9 C from the station mean1904: 12.7 C, -1.6 C from the station mean1905: 13.5 C, -0.9 C from the station mean1909: 12.9 C, -1.4 C from the station mean1913: 14.9 C, +0.6 C from the station mean1915: 13.5 C, -0.8 C from the station mean1916: 13.9 C, -0.5 C from the station mean1919: 13.1 C, -1.2 C from the station mean1922: 13.6 C, -0.8 C from the station mean1923: 13.2 C, -1.2 C from the station mean1925: 13.6 C, -0.7 C from the station mean1942: 14.8 C, +0.4 C from the station mean1943: 15.0 C, +0.6 C from the station mean1944: 14.8 C, +0.5 C from the station mean1945: 15.1 C, +0.8 C from the station mean1946: 15.3 C, +1.0 C from the station mean1951: 14.5 C, +0.1 C from the station mean1952: 14.5 C, +0.1 C from the station mean1953: 15.1 C, +0.7 C from the station mean1954: 14.8 C, +0.5 C from the station mean1955: 14.3 C, -0.1 C from the station mean1956: 14.4 C, +0.1 C from the station mean1957: 14.7 C, +0.4 C from the station mean1958: 13.2 C, -1.2 C from the station mean1959: 15.1 C, +0.7 C from the station mean1960: 13.7 C, -0.7 C from the station mean1961: 14.1 C, -0.3 C from the station mean1962: 13.3 C, -1.0 C from the station mean1963: 13.5 C, -0.9 C from the station mean1964: 14.2 C, -0.1 C from the station mean1965: 14.0 C, -0.3 C from the station mean1966: 13.4 C, -0.9 C from the station mean1967: 13.4 C, -1.0 C from the station mean1968: 13.7 C, -0.6 C from the station mean1969: 13.5 C, -0.9 C from the station mean1971: 14.0 C, -0.3 C from the station mean1972: 13.6 C, -0.7 C from the station mean1973: 14.8 C, +0.4 C from the station mean1974: 14.7 C, +0.3 C from the station mean1975: 14.7 C, +0.4 C from the station mean1976: 14.0 C, -0.3 C from the station mean1977: 14.6 C, +0.2 C from the station mean1978: 13.7 C, -0.7 C from the station mean1979: 13.9 C, -0.5 C from the station mean1980: 14.0 C, -0.3 C from the station mean1981: 13.7 C, -0.6 C from the station mean1982: 14.0 C, -0.4 C from the station mean1983: 14.3 C, -0.1 C from the station mean1984: 14.4 C, 0.0 C from the station mean1985: 14.9 C, +0.5 C from the station mean1986: 14.7 C, +0.3 C from the station mean1987: 14.5 C, +0.2 C from the station mean1988: 14.1 C, -0.3 C from the station mean1989: 14.0 C, -0.3 C from the station mean1990: 15.7 C, +1.4 C from the station mean1991: 15.6 C, +1.2 C from the station mean1992: 14.0 C, -0.3 C from the station mean1993: 14.3 C, -0.1 C from the station mean1994: 14.6 C, +0.2 C from the station mean1995: 14.3 C, 0.0 C from the station mean1996: 13.8 C, -0.6 C from the station mean1997: 14.2 C, -0.2 C from the station mean1998: 15.8 C, +1.4 C from the station mean1999: 15.3 C, +0.9 C from the station mean2000: 14.3 C, 0.0 C from the station mean2002: 16.1 C, +1.7 C from the station mean2003: 14.9 C, +0.5 C from the station mean2004: 14.9 C, +0.5 C from the station mean2005: 14.9 C, +0.6 C from the station mean2006: 15.7 C, +1.3 C from the station mean2007: 15.7 C, +1.3 C from the station mean2009: 14.9 C, +0.5 C from the station mean2010: 15.4 C, +1.1 C from the station mean2011: 15.8 C, +1.4 C from the station mean2014: 14.0 C, -0.3 C from the station mean2015: 15.2 C, +0.8 C from the station mean2019: 15.1 C, +0.7 C from the station mean2020: 15.5 C, +1.1 C from the station mean2021: 14.9 C, +0.6 C from the station mean2022: 14.6 C, +0.3 C from the station mean2023: 15.3 C, +1.0 C from the station mean2024: 15.3 C, +0.9 C from the station mean2025: 14.5 C, +0.1 C from the station mean18931900191019201930194019501960197019801990200020102020
One stripe for each of 90 complete years at Warsaw 2 NW, 1893 to 2025. Blue stripes are years cooler than the station's own mean of 14.4 C (57.8 F); red stripes are warmer. The coolest year was 1904, at 12.7 C (54.9 F), and the warmest was 2002, at 16.1 C (60.9 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Warsaw 2 NW as warming stripes, 1893 to 2025
YearAnnual mean temperatureDifference from the station mean
189313.2 C-1.17 C
189414.3 C-0.10 C
189512.9 C-1.41 C
189614.0 C-0.38 C
189713.8 C-0.58 C
189913.8 C-0.59 C
190014.4 C+0.06 C
190313.4 C-0.92 C
190412.7 C-1.62 C
190513.5 C-0.88 C
190912.9 C-1.42 C
191314.9 C+0.57 C
191513.5 C-0.81 C
191613.9 C-0.50 C
191913.1 C-1.23 C
192213.6 C-0.78 C
192313.2 C-1.16 C
192513.6 C-0.73 C
194214.8 C+0.42 C
194315.0 C+0.64 C
194414.8 C+0.48 C
194515.1 C+0.77 C
194615.3 C+0.97 C
195114.5 C+0.12 C
195214.5 C+0.11 C
195315.1 C+0.72 C
195414.8 C+0.48 C
195514.3 C-0.08 C
195614.4 C+0.07 C
195714.7 C+0.36 C
195813.2 C-1.16 C
195915.1 C+0.75 C
196013.7 C-0.69 C
196114.1 C-0.28 C
196213.3 C-1.02 C
196313.5 C-0.85 C
196414.2 C-0.13 C
196514.0 C-0.32 C
196613.4 C-0.94 C
196713.4 C-0.98 C
196813.7 C-0.61 C
196913.5 C-0.86 C
197114.0 C-0.34 C
197213.6 C-0.73 C
197314.8 C+0.42 C
197414.7 C+0.32 C
197514.7 C+0.36 C
197614.0 C-0.31 C
197714.6 C+0.24 C
197813.7 C-0.66 C
197913.9 C-0.50 C
198014.0 C-0.32 C
198113.7 C-0.62 C
198214.0 C-0.36 C
198314.3 C-0.09 C
198414.4 C+0.01 C
198514.9 C+0.50 C
198614.7 C+0.32 C
198714.5 C+0.18 C
198814.1 C-0.27 C
198914.0 C-0.31 C
199015.7 C+1.37 C
199115.6 C+1.24 C
199214.0 C-0.32 C
199314.3 C-0.06 C
199414.6 C+0.25 C
199514.3 C-0.01 C
199613.8 C-0.55 C
199714.2 C-0.15 C
199815.8 C+1.44 C
199915.3 C+0.90 C
200014.3 C-0.01 C
200216.1 C+1.70 C
200314.9 C+0.50 C
200414.9 C+0.52 C
200514.9 C+0.56 C
200615.7 C+1.31 C
200715.7 C+1.30 C
200914.9 C+0.50 C
201015.4 C+1.06 C
201115.8 C+1.44 C
201414.0 C-0.32 C
201515.2 C+0.85 C
201915.1 C+0.75 C
202015.5 C+1.11 C
202114.9 C+0.58 C
202214.6 C+0.28 C
202315.3 C+0.96 C
202415.3 C+0.90 C
202514.5 C+0.14 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1893 to 2025. In Fahrenheit: 0.2 F (0.1 to 0.3) per decade. The slope is a straight line fitted to 90 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Warsaw 2 NW
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.2) per decade0.2 F (0.1 to 0.3) per decade1893 to 202590Rise
Mean daily maximum0.1 C (0.1 to 0.2) per decade0.2 F (0.1 to 0.3) per decade1893 to 202590Rise
Mean daily minimum0.1 C (0.1 to 0.2) per decade0.2 F (0.2 to 0.3) per decade1893 to 202590Rise

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

1893 to 2026
Yearly extremes at Warsaw 2 NW: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.1 C (106.0 F)194236.7 C (98.1 F)119
Coldest night (TNn)-21.1 C (-6.0 F)1985-14.4 C (6.1 F)119
Wettest day (Rx1day)214.6 mm (8.4 in)199967.3 mm (2.6 in)119
Wettest five days (Rx5day)264.4 mm (10.4 in)194599.5 mm (3.9 in)116
Longest dry spell (CDD)43 days194120 days118

Hottest day (TXx)

Hottest day (TXx) at Warsaw 2 NW by year The hottest day of the year at Warsaw 2 NW, 1893 to 2026. The record is 41.1 C (106.0 F) in 1942, marked on the chart; the median year is 36.7 C (98.1 F). 303540451900192019401960198020002020Record: 41.1 C (106.0 F) in 1942
The hottest day of the year at Warsaw 2 NW, 1893 to 2026. The record is 41.1 C (106.0 F) in 1942, marked on the chart; the median year is 36.7 C (98.1 F).
Hottest day (TXx) at Warsaw 2 NW by year
YearHottest day (TXx)
189335.6 C (96.1 F)
189438.3 C (100.9 F)
189536.7 C (98.1 F)
189636.7 C (98.1 F)
189735.0 C (95.0 F)
189838.9 C (102.0 F)
189936.7 C (98.1 F)
190038.9 C (102.0 F)
190137.2 C (99.0 F)
190237.8 C (100.0 F)
190336.1 C (97.0 F)
190436.1 C (97.0 F)
190536.1 C (97.0 F)
190636.1 C (97.0 F)
190735.0 C (95.0 F)
190830.6 C (87.1 F)
190935.0 C (95.0 F)
191033.3 C (91.9 F)
191136.7 C (98.1 F)
191236.1 C (97.0 F)
191336.7 C (98.1 F)
191436.7 C (98.1 F)
191536.1 C (97.0 F)
191635.0 C (95.0 F)
191737.2 C (99.0 F)
191838.9 C (102.0 F)
191935.0 C (95.0 F)
192034.4 C (93.9 F)
192136.1 C (97.0 F)
192233.9 C (93.0 F)
192335.0 C (95.0 F)
192434.4 C (93.9 F)
192536.7 C (98.1 F)
192637.8 C (100.0 F)
192733.3 C (91.9 F)
192836.7 C (98.1 F)
194138.9 C (102.0 F)
194241.1 C (106.0 F)
194337.2 C (99.0 F)
194438.9 C (102.0 F)
194538.3 C (100.9 F)
194635.6 C (96.1 F)
194736.1 C (97.0 F)
195137.2 C (99.0 F)
195240.0 C (104.0 F)
195340.0 C (104.0 F)
195440.6 C (105.1 F)
195536.1 C (97.0 F)
195637.8 C (100.0 F)
195737.8 C (100.0 F)
195835.0 C (95.0 F)
195940.6 C (105.1 F)
196036.7 C (98.1 F)
196136.1 C (97.0 F)
196236.7 C (98.1 F)
196337.2 C (99.0 F)
196437.8 C (100.0 F)
196535.0 C (95.0 F)
196636.7 C (98.1 F)
196733.9 C (93.0 F)
196836.1 C (97.0 F)
196936.7 C (98.1 F)
197035.0 C (95.0 F)
197133.9 C (93.0 F)
197235.0 C (95.0 F)
197335.6 C (96.1 F)
197435.6 C (96.1 F)
197535.6 C (96.1 F)
197635.0 C (95.0 F)
197738.3 C (100.9 F)
197836.1 C (97.0 F)
197933.9 C (93.0 F)
198038.3 C (100.9 F)
198135.6 C (96.1 F)
198234.4 C (93.9 F)
198339.4 C (102.9 F)
198435.6 C (96.1 F)
198536.7 C (98.1 F)
198636.1 C (97.0 F)
198737.2 C (99.0 F)
198838.3 C (100.9 F)
198936.1 C (97.0 F)
199037.8 C (100.0 F)
199138.3 C (100.9 F)
199236.7 C (98.1 F)
199337.2 C (99.0 F)
199437.2 C (99.0 F)
199536.7 C (98.1 F)
199636.1 C (97.0 F)
199737.2 C (99.0 F)
199838.3 C (100.9 F)
199938.9 C (102.0 F)
200035.0 C (95.0 F)
200137.2 C (99.0 F)
200238.9 C (102.0 F)
200335.6 C (96.1 F)
200433.9 C (93.0 F)
200537.2 C (99.0 F)
200637.8 C (100.0 F)
200738.3 C (100.9 F)
200836.7 C (98.1 F)
200935.6 C (96.1 F)
201040.0 C (104.0 F)
201137.8 C (100.0 F)
201240.0 C (104.0 F)
201335.6 C (96.1 F)
201436.7 C (98.1 F)
201535.6 C (96.1 F)
201638.3 C (100.9 F)
201737.2 C (99.0 F)
201836.7 C (98.1 F)
201937.2 C (99.0 F)
202038.9 C (102.0 F)
202135.6 C (96.1 F)
202236.1 C (97.0 F)
202337.8 C (100.0 F)
202437.8 C (100.0 F)
202537.2 C (99.0 F)
202638.3 C (100.9 F)

Coldest night (TNn)

Coldest night (TNn) at Warsaw 2 NW by year The coldest night of the year at Warsaw 2 NW, 1893 to 2026. The record is -21.1 C (-6.0 F) in 1985, marked on the chart; the median year is -14.4 C (6.1 F). -25-20-15-10-51900192019401960198020002020Record: -21.1 C (-6.0 F) in 1985
The coldest night of the year at Warsaw 2 NW, 1893 to 2026. The record is -21.1 C (-6.0 F) in 1985, marked on the chart; the median year is -14.4 C (6.1 F).
Coldest night (TNn) at Warsaw 2 NW by year
YearColdest night (TNn)
1893-17.2 C (1.0 F)
1894-13.9 C (7.0 F)
1895-17.8 C (0.0 F)
1896-13.9 C (7.0 F)
1897-16.1 C (3.0 F)
1898-16.1 C (3.0 F)
1899-17.2 C (1.0 F)
1900-16.1 C (3.0 F)
1901-12.2 C (10.0 F)
1902-13.9 C (7.0 F)
1903-14.4 C (6.1 F)
1904-16.1 C (3.0 F)
1905-18.3 C (-0.9 F)
1906-13.9 C (7.0 F)
1907-13.9 C (7.0 F)
1908-11.1 C (12.0 F)
1909-15.6 C (3.9 F)
1910-12.2 C (10.0 F)
1911-11.7 C (10.9 F)
1912-17.8 C (0.0 F)
1913-10.6 C (12.9 F)
1914-17.8 C (0.0 F)
1915-11.1 C (12.0 F)
1916-14.4 C (6.1 F)
1917-19.4 C (-2.9 F)
1918-20.0 C (-4.0 F)
1919-14.4 C (6.1 F)
1920-14.4 C (6.1 F)
1921-11.1 C (12.0 F)
1922-16.1 C (3.0 F)
1923-13.3 C (8.1 F)
1924-16.7 C (1.9 F)
1925-17.2 C (1.0 F)
1926-15.6 C (3.9 F)
1927-14.4 C (6.1 F)
1928-17.8 C (0.0 F)
1941-10.6 C (12.9 F)
1942-20.0 C (-4.0 F)
1943-13.3 C (8.1 F)
1944-11.1 C (12.0 F)
1945-13.9 C (7.0 F)
1946-12.2 C (10.0 F)
1947-13.3 C (8.1 F)
1951-13.3 C (8.1 F)
1952-11.1 C (12.0 F)
1953-11.1 C (12.0 F)
1954-12.2 C (10.0 F)
1955-12.8 C (9.0 F)
1956-10.0 C (14.0 F)
1957-17.2 C (1.0 F)
1958-16.7 C (1.9 F)
1959-15.0 C (5.0 F)
1960-13.9 C (7.0 F)
1961-20.0 C (-4.0 F)
1962-17.2 C (1.0 F)
1963-15.0 C (5.0 F)
1964-15.6 C (3.9 F)
1965-17.2 C (1.0 F)
1966-13.3 C (8.1 F)
1967-15.6 C (3.9 F)
1968-15.6 C (3.9 F)
1969-12.2 C (10.0 F)
1970-18.9 C (-2.0 F)
1971-18.3 C (-0.9 F)
1972-17.8 C (0.0 F)
1973-15.6 C (3.9 F)
1974-8.9 C (16.0 F)
1975-9.4 C (15.1 F)
1976-14.4 C (6.1 F)
1977-20.0 C (-4.0 F)
1978-13.3 C (8.1 F)
1979-18.3 C (-0.9 F)
1980-15.6 C (3.9 F)
1981-17.2 C (1.0 F)
1982-20.0 C (-4.0 F)
1983-16.7 C (1.9 F)
1984-16.7 C (1.9 F)
1985-21.1 C (-6.0 F)
1986-12.2 C (10.0 F)
1987-18.9 C (-2.0 F)
1988-16.7 C (1.9 F)
1989-18.3 C (-0.9 F)
1990-10.0 C (14.0 F)
1991-10.0 C (14.0 F)
1992-10.0 C (14.0 F)
1993-15.0 C (5.0 F)
1994-18.9 C (-2.0 F)
1995-13.9 C (7.0 F)
1996-20.0 C (-4.0 F)
1997-14.4 C (6.1 F)
1998-8.9 C (16.0 F)
1999-11.1 C (12.0 F)
2000-13.9 C (7.0 F)
2001-11.1 C (12.0 F)
2002-10.0 C (14.0 F)
2003-13.3 C (8.1 F)
2004-13.9 C (7.0 F)
2005-11.7 C (10.9 F)
2006-10.6 C (12.9 F)
2007-13.9 C (7.0 F)
2008-12.8 C (9.0 F)
2009-16.1 C (3.0 F)
2010-15.6 C (3.9 F)
2011-12.2 C (10.0 F)
2012-8.3 C (17.1 F)
2013-13.9 C (7.0 F)
2014-18.9 C (-2.0 F)
2015-20.6 C (-5.1 F)
2016-11.1 C (12.0 F)
2017-16.7 C (1.9 F)
2018-19.4 C (-2.9 F)
2019-12.8 C (9.0 F)
2020-6.1 C (21.0 F)
2021-6.1 C (21.0 F)
2022-13.9 C (7.0 F)
2023-8.3 C (17.1 F)
2024-10.6 C (12.9 F)
2025-13.9 C (7.0 F)
2026-12.8 C (9.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Warsaw 2 NW by year The wettest day of the year at Warsaw 2 NW, 1893 to 2026. The record is 214.6 mm (8.4 in) in 1999, marked on the chart; the median year is 67.3 mm (2.6 in). 0501001502002501900192019401960198020002020Record: 214.6 mm (8.4 in) in 1999
The wettest day of the year at Warsaw 2 NW, 1893 to 2026. The record is 214.6 mm (8.4 in) in 1999, marked on the chart; the median year is 67.3 mm (2.6 in).
Wettest day (Rx1day) at Warsaw 2 NW by year
YearWettest day (Rx1day)
189377.5 mm (3.1 in)
189455.9 mm (2.2 in)
189553.3 mm (2.1 in)
189652.8 mm (2.1 in)
189775.2 mm (3.0 in)
189852.8 mm (2.1 in)
189969.9 mm (2.8 in)
190053.3 mm (2.1 in)
190168.6 mm (2.7 in)
190253.3 mm (2.1 in)
190358.4 mm (2.3 in)
190459.7 mm (2.4 in)
190555.4 mm (2.2 in)
190650.8 mm (2.0 in)
1907109.2 mm (4.3 in)
190886.9 mm (3.4 in)
190973.7 mm (2.9 in)
191097.0 mm (3.8 in)
191161.0 mm (2.4 in)
191266.0 mm (2.6 in)
191353.8 mm (2.1 in)
191438.1 mm (1.5 in)
191573.7 mm (2.9 in)
191645.7 mm (1.8 in)
191744.5 mm (1.8 in)
191844.5 mm (1.8 in)
191957.2 mm (2.3 in)
192055.9 mm (2.2 in)
192159.7 mm (2.4 in)
192259.7 mm (2.4 in)
192367.3 mm (2.6 in)
1924116.8 mm (4.6 in)
192578.7 mm (3.1 in)
192660.5 mm (2.4 in)
192776.2 mm (3.0 in)
192895.3 mm (3.8 in)
194150.8 mm (2.0 in)
194249.0 mm (1.9 in)
194351.6 mm (2.0 in)
194449.5 mm (1.9 in)
1945101.6 mm (4.0 in)
194685.6 mm (3.4 in)
194750.8 mm (2.0 in)
195160.2 mm (2.4 in)
195259.7 mm (2.4 in)
195355.1 mm (2.2 in)
195444.5 mm (1.8 in)
1955163.8 mm (6.4 in)
195691.2 mm (3.6 in)
1957103.6 mm (4.1 in)
195879.2 mm (3.1 in)
195991.9 mm (3.6 in)
196099.6 mm (3.9 in)
1961147.3 mm (5.8 in)
196271.6 mm (2.8 in)
1963102.4 mm (4.0 in)
196458.4 mm (2.3 in)
196543.2 mm (1.7 in)
1966101.1 mm (4.0 in)
196747.0 mm (1.9 in)
196839.6 mm (1.6 in)
1969162.8 mm (6.4 in)
197064.8 mm (2.6 in)
197155.9 mm (2.2 in)
1972115.1 mm (4.5 in)
197367.3 mm (2.6 in)
197480.5 mm (3.2 in)
197561.5 mm (2.4 in)
1976101.9 mm (4.0 in)
197766.0 mm (2.6 in)
197850.8 mm (2.0 in)
197987.6 mm (3.4 in)
198071.1 mm (2.8 in)
198166.3 mm (2.6 in)
198250.0 mm (2.0 in)
198355.1 mm (2.2 in)
198469.3 mm (2.7 in)
1985180.8 mm (7.1 in)
198655.4 mm (2.2 in)
198747.8 mm (1.9 in)
198843.2 mm (1.7 in)
1989119.6 mm (4.7 in)
199091.7 mm (3.6 in)
199162.5 mm (2.5 in)
199288.6 mm (3.5 in)
199369.6 mm (2.7 in)
199464.0 mm (2.5 in)
199592.7 mm (3.6 in)
199673.9 mm (2.9 in)
199781.8 mm (3.2 in)
199884.1 mm (3.3 in)
1999214.6 mm (8.4 in)
200050.8 mm (2.0 in)
200194.0 mm (3.7 in)
200249.0 mm (1.9 in)
200363.0 mm (2.5 in)
200499.6 mm (3.9 in)
200552.6 mm (2.1 in)
2006142.5 mm (5.6 in)
200775.9 mm (3.0 in)
200899.6 mm (3.9 in)
200966.8 mm (2.6 in)
201096.5 mm (3.8 in)
2011176.8 mm (7.0 in)
2012137.2 mm (5.4 in)
201376.5 mm (3.0 in)
201441.7 mm (1.6 in)
201569.3 mm (2.7 in)
201681.8 mm (3.2 in)
201778.0 mm (3.1 in)
2018152.4 mm (6.0 in)
201991.7 mm (3.6 in)
202073.9 mm (2.9 in)
2021121.2 mm (4.8 in)
202251.6 mm (2.0 in)
202390.2 mm (3.6 in)
202459.2 mm (2.3 in)
202565.5 mm (2.6 in)
202645.7 mm (1.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Warsaw 2 NW by year The wettest five days of the year at Warsaw 2 NW, 1893 to 2026. The record is 264.4 mm (10.4 in) in 1945, marked on the chart; the median year is 99.5 mm (3.9 in). 01002003001900192019401960198020002020Record: 264.4 mm (10.4 in) in 1945
The wettest five days of the year at Warsaw 2 NW, 1893 to 2026. The record is 264.4 mm (10.4 in) in 1945, marked on the chart; the median year is 99.5 mm (3.9 in).
Wettest five days (Rx5day) at Warsaw 2 NW by year
YearWettest five days (Rx5day)
189333.0 mm (1.3 in)
1894n/a
1895n/a
1896n/a
189728.4 mm (1.1 in)
189852.8 mm (2.1 in)
189935.3 mm (1.4 in)
190074.9 mm (2.9 in)
190183.8 mm (3.3 in)
1902110.4 mm (4.3 in)
190397.3 mm (3.8 in)
190491.6 mm (3.6 in)
190585.9 mm (3.4 in)
190685.6 mm (3.4 in)
1907122.4 mm (4.8 in)
190850.8 mm (2.0 in)
190987.8 mm (3.5 in)
1910110.2 mm (4.3 in)
1911119.4 mm (4.7 in)
191285.6 mm (3.4 in)
191377.5 mm (3.1 in)
191489.7 mm (3.5 in)
1915104.2 mm (4.1 in)
191683.9 mm (3.3 in)
191764.8 mm (2.6 in)
191881.4 mm (3.2 in)
1919128.2 mm (5.0 in)
1920106.7 mm (4.2 in)
192192.8 mm (3.7 in)
192297.8 mm (3.9 in)
1923103.1 mm (4.1 in)
1924118.1 mm (4.6 in)
192581.2 mm (3.2 in)
1926120.9 mm (4.8 in)
192790.7 mm (3.6 in)
192877.4 mm (3.0 in)
194170.6 mm (2.8 in)
194274.0 mm (2.9 in)
1943110.4 mm (4.3 in)
1944101.5 mm (4.0 in)
1945264.4 mm (10.4 in)
1946129.3 mm (5.1 in)
194790.4 mm (3.6 in)
195169.3 mm (2.7 in)
195293.0 mm (3.7 in)
195367.8 mm (2.7 in)
195447.0 mm (1.9 in)
1955231.1 mm (9.1 in)
1956147.1 mm (5.8 in)
1957103.6 mm (4.1 in)
1958109.4 mm (4.3 in)
1959167.1 mm (6.6 in)
1960115.1 mm (4.5 in)
1961165.1 mm (6.5 in)
196280.8 mm (3.2 in)
1963136.4 mm (5.4 in)
196483.1 mm (3.3 in)
196571.4 mm (2.8 in)
1966135.9 mm (5.4 in)
196774.2 mm (2.9 in)
196885.7 mm (3.4 in)
1969191.2 mm (7.5 in)
197064.8 mm (2.6 in)
1971118.1 mm (4.6 in)
1972181.2 mm (7.1 in)
197367.3 mm (2.6 in)
1974138.4 mm (5.4 in)
1975148.9 mm (5.9 in)
1976115.9 mm (4.6 in)
197789.6 mm (3.5 in)
197881.8 mm (3.2 in)
1979198.9 mm (7.8 in)
198073.2 mm (2.9 in)
198196.3 mm (3.8 in)
1982129.8 mm (5.1 in)
198386.6 mm (3.4 in)
1984181.6 mm (7.1 in)
1985219.4 mm (8.6 in)
198668.4 mm (2.7 in)
198785.1 mm (3.4 in)
198856.1 mm (2.2 in)
1989132.8 mm (5.2 in)
1990187.2 mm (7.4 in)
199178.7 mm (3.1 in)
1992185.2 mm (7.3 in)
199378.5 mm (3.1 in)
1994100.5 mm (4.0 in)
1995154.2 mm (6.1 in)
1996106.7 mm (4.2 in)
1997128.5 mm (5.1 in)
1998115.6 mm (4.6 in)
1999233.7 mm (9.2 in)
200083.1 mm (3.3 in)
2001158.5 mm (6.2 in)
200270.6 mm (2.8 in)
2003123.7 mm (4.9 in)
2004121.0 mm (4.8 in)
200597.7 mm (3.8 in)
2006202.4 mm (8.0 in)
200785.3 mm (3.4 in)
2008146.1 mm (5.8 in)
2009147.8 mm (5.8 in)
2010231.2 mm (9.1 in)
2011218.2 mm (8.6 in)
2012137.5 mm (5.4 in)
2013104.4 mm (4.1 in)
201463.6 mm (2.5 in)
201598.5 mm (3.9 in)
2016110.0 mm (4.3 in)
201779.0 mm (3.1 in)
2018158.0 mm (6.2 in)
2019111.0 mm (4.4 in)
2020116.6 mm (4.6 in)
2021150.7 mm (5.9 in)
202268.4 mm (2.7 in)
2023109.5 mm (4.3 in)
202484.4 mm (3.3 in)
202588.6 mm (3.5 in)
202681.0 mm (3.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Warsaw 2 NW by year The longest dry spell of the year at Warsaw 2 NW, 1893 to 2026. The record is 43 days in 1941, marked on the chart; the median year is 20 days. 02040601900192019401960198020002020Record: 43 days in 1941
The longest dry spell of the year at Warsaw 2 NW, 1893 to 2026. The record is 43 days in 1941, marked on the chart; the median year is 20 days.
Longest dry spell (CDD) at Warsaw 2 NW by year
YearLongest dry spell (CDD)
189310 days
18941 day
1895n/a
18961 day
18979 days
189811 days
18997 days
190021 days
190125 days
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194143 days
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194625 days
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195425 days
195516 days
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195816 days
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196214 days
196333 days
196431 days
196520 days
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196718 days
196826 days
196924 days
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197211 days
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197425 days
197516 days
197620 days
197738 days
197822 days
197912 days
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198312 days
198421 days
198524 days
198620 days
198721 days
198815 days
198919 days
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199320 days
199419 days
199522 days
199613 days
199716 days
199821 days
199923 days
200042 days
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200313 days
200427 days
200520 days
200617 days
200724 days
200813 days
200917 days
201016 days
201116 days
201224 days
201324 days
201414 days
201516 days
201615 days
201731 days
201815 days
201924 days
202013 days
202117 days
202217 days
202320 days
202438 days
202515 days
202619 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

90 years with a frost

Across 90 years with a frost, the median last spring frost at Warsaw 2 NW falls on 12 April and the median first autumn frost on 27 October, which leaves a median of 197 days between them.

In 1989 to 2025 the median growing season was 207 days. That is 12 days more than in 1893 to 1957.

Fitted over all years, the growing season changes by +1.4 days per decade at this station.

Frost dates and growing season at Warsaw 2 NW
MeasureMedian, all yearsEarliest period (1893 to 1957)Recent period (1989 to 2025)Recent against earliestFitted trend
Last spring frost12 April16 April7 April9 days earlier-0.7 days per decade
First autumn frost27 October24 October2 November9 days later+0.6 days per decade
Growing days197 days195 days207 days12 days more+1.4 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

93 years, 1900 to 2025

A day with at least 69.5 mm (2.7 in) of rain is expected about once in 2 years. A day with at least 220.8 mm (8.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Warsaw 2 NW: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years69.5 mm (2.7 in)
5 years97.2 mm (3.8 in)
10 years119.9 mm (4.7 in)
25 years154.4 mm (6.1 in)
50 years185.1 mm (7.3 in)
100 years220.8 mm (8.7 in)Longer than the 93 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 93 years of values from 1900 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: 214.6 mm (8.4 in) in 1999; 180.8 mm (7.1 in) in 1985; 176.8 mm (7.0 in) in 2011.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Warsaw 2 NW, at 2000 and 2019. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2000 ran 0.3 C (0.5 F) higher than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2019 ran 0.6 C (1.0 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Warsaw 2 NW, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
2000+0.3+0.5likely5
2019-0.6-1.0likely5

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

2005 to 2025 against 1961 to 1990

Over 2005 to 2025, Warsaw 2 NW had a mean temperature of 15.1 C (59.2 F) and 1,131.7 mm (44.6 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Concord (United States, 443 km away), Jackson (United States, 186 km away) and Suffolk Lake Kilby (United States, 141 km away).

Climate twins of Warsaw 2 NW: stations whose 1961 to 1990 climate is closest to its 2005 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
ConcordUnited States443 km (275 mi)15.3 C (59.5 F)1,159.7 mm (45.7 in)0.47
JacksonUnited States186 km (116 mi)15.2 C (59.3 F)1,141.2 mm (44.9 in)0.49
Suffolk Lake KilbyUnited States141 km (88 mi)14.9 C (58.7 F)1,184.1 mm (46.6 in)0.55

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 Warsaw 2 NW standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Warsaw 2 NW 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-16).