Built 2026-10-16 (16 October 2026)

Willows 6 W Weather Records (USC00049699)

Record envelope, standing records and threshold days for Willows 6 W (USC00049699), California, United States, with 121 years of record.

Key Facts for Willows 6 W

  • Willows 6 W (USC00049699) is a weather station in California, United States at 39.52 latitude and -122.30 longitude, 71 m (234 ft) above sea level.
  • The station reports from 1906 to 2026, 121 years of record.
  • 1,464 records set at Willows 6 W still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Willows 6 W set a daily record high maximum temperature of 30.6 C (87.1 F) on 27 March 2026.

About the Station

  • Location: California, United States, 39.52 latitude, -122.30 longitude.
  • Elevation: 71 m (234 ft).
  • Period of record: 1906 to 2026, 121 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

12 days at or beyond a record
Daily record high and record low at Willows 6 W, with 2026 drawn through them The band shows the record high and record low for each calendar day at Willows 6 W. The lines show the 2026 daily maximum and minimum. 12 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Willows 6 W. The lines show the 2026 daily maximum and minimum. 12 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Willows 6 W, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan28.3 C (82.9 F)-9.4 C (15.1 F)20.0 C (68.0 F)0.0 C (32.0 F)
Feb28.3 C (82.9 F)-6.1 C (21.0 F)23.9 C (75.0 F)1.7 C (35.1 F)
Mar32.2 C (90.0 F)-6.1 C (21.0 F)32.2 C (90.0 F)8.9 C (48.0 F)
Apr38.3 C (100.9 F)-5.6 C (21.9 F)27.8 C (82.0 F)6.7 C (44.1 F)
May42.8 C (109.0 F)-1.7 C (28.9 F)33.3 C (91.9 F)9.4 C (48.9 F)
Jun45.0 C (113.0 F)3.3 C (37.9 F)38.3 C (100.9 F)13.9 C (57.0 F)
Jul47.2 C (117.0 F)6.1 C (43.0 F)n/an/a
Aug46.1 C (115.0 F)5.6 C (42.1 F)n/an/a
Sep46.1 C (115.0 F)2.8 C (37.0 F)n/an/a
Oct40.6 C (105.1 F)-1.1 C (30.0 F)n/an/a
Nov33.3 C (91.9 F)-5.6 C (21.9 F)n/an/a
Dec27.2 C (81.0 F)-11.7 C (10.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Willows 6 W by the year they were set 1,464 records at Willows 6 W still stand. 1913 holds the most, with 36. 0102030401906: 21907: 81908: 201909: 261910: 121911: 161912: 151913: 361914: 121915: 161916: 231917: 161918: 301919: 251920: 211921: 71922: 111923: 141924: 141925: 151926: 151927: 61928: 81929: 261930: 151931: 111932: 141933: 151934: 141935: 131936: 111937: 131938: 201939: 191940: 91941: 41942: 71943: 101944: 151945: 91946: 111947: 171948: 141949: 141950: 221951: 111952: 171953: 101954: 71955: 161956: 111957: 101958: 151959: 91960: 101961: 111962: 111963: 141964: 171965: 51966: 81967: 271968: 141969: 71970: 71971: 141972: 251973: 81974: 41975: 131976: 131977: 121978: 61979: 81980: 131981: 71982: 71983: 61984: 91985: 111986: 91987: 111988: 161989: 161990: 221991: 171992: 61993: 41994: 91995: 71996: 71997: 41998: 111999: 132000: 152001: 62002: 82003: 152004: 102005: 22006: 62007: 82008: 132009: 132010: 52011: 82012: 92013: 52014: 202015: 82016: 52017: 162018: 152019: 12020: 62021: 52022: 122023: 152024: 22025: 32026: 171906191919321945195819711984199720102023
1,464 records at Willows 6 W still stand. 1913 holds the most, with 36.
Standing records at Willows 6 W by the year they were set
Year setStanding records
19062
19078
190820
190926
191012
191116
191215
191336
191412
191516
191623
191716
191830
191925
192021
19217
192211
192314
192414
192515
192615
19276
19288
192926
193015
193111
193214
193315
193414
193513
193611
193713
193820
193919
19409
19414
19427
194310
194415
19459
194611
194717
194814
194914
195022
195111
195217
195310
19547
195516
195611
195710
195815
19599
196010
196111
196211
196314
196417
19655
19668
196727
196814
19697
19707
197114
197225
19738
19744
197513
197613
197712
19786
19798
198013
19817
19827
19836
19849
198511
19869
198711
198816
198916
199022
199117
19926
19934
19949
19957
19967
19974
199811
199913
200015
20016
20028
200315
200410
20052
20066
20078
200813
200913
20105
20118
20129
20135
201420
20158
20165
201716
201815
20191
20206
20215
202212
202315
20242
20253
202617

All-Time Record Progression

4 new records
When Willows 6 W set new all-time records 4 all-time records were set at Willows 6 W between 15 July 1972 and 22 December 1990. Each dot is a new record. Record high maximum temperatureRecord low maximum temperatureRecord low minimum temperature15 July 1972: Record high maximum temperature 47.2 C (117.0 F)15 December 1972: Record low maximum temperature -0.6 C (30.9 F)30 December 1978: Record low minimum temperature -10.0 C (14.0 F)22 December 1990: Record low minimum temperature -11.7 C (10.9 F)1975198019851990
4 all-time records were set at Willows 6 W between 15 July 1972 and 22 December 1990. Each dot is a new record.
When Willows 6 W set new all-time records
DateKindDetail
1972-07-15Record high maximum temperatureRecord high maximum temperature 47.2 C (117.0 F)
1972-12-15Record low maximum temperatureRecord low maximum temperature -0.6 C (30.9 F)
1978-12-30Record low minimum temperatureRecord low minimum temperature -10.0 C (14.0 F)
1990-12-22Record low minimum temperatureRecord low minimum temperature -11.7 C (10.9 F)

Wettest Day of Each Month

Feb: 96.5 mm (3.8 in)
Record daily precipitation for each month at Willows 6 W The wettest day on record for each calendar month at Willows 6 W. The most was 96.5 mm (3.8 in) on 11 February 1925. 0255075100 Jan: 72.6 mm (2.9 in), 31 January 1926 Jan Feb: 96.5 mm (3.8 in), 11 February 1925 Feb Mar: 90.9 mm (3.6 in), 9 March 1995 Mar Apr: 53.3 mm (2.1 in), 5 April 1926 Apr May: 39.4 mm (1.6 in), 16 May 1996 May Jun: 31.2 mm (1.2 in), 29 June 1982 Jun Jul: 23.4 mm (0.9 in), 8 July 1974 Jul Aug: 22.9 mm (0.9 in), 12 August 1965 Aug Sep: 66.0 mm (2.6 in), 6 September 1912 Sep Oct: 74.4 mm (2.9 in), 24 October 2021 Oct Nov: 81.3 mm (3.2 in), 9 November 1964 Nov Dec: 83.6 mm (3.3 in), 29 December 1933 Dec
The wettest day on record for each calendar month at Willows 6 W. The most was 96.5 mm (3.8 in) on 11 February 1925.
Record daily precipitation for each month at Willows 6 W
MonthRecord daily precipitation (mm)Date
Jan72.6 mm (2.9 in)31 January 1926
Feb96.5 mm (3.8 in)11 February 1925
Mar90.9 mm (3.6 in)9 March 1995
Apr53.3 mm (2.1 in)5 April 1926
May39.4 mm (1.6 in)16 May 1996
Jun31.2 mm (1.2 in)29 June 1982
Jul23.4 mm (0.9 in)8 July 1974
Aug22.9 mm (0.9 in)12 August 1965
Sep66.0 mm (2.6 in)6 September 1912
Oct74.4 mm (2.9 in)24 October 2021
Nov81.3 mm (3.2 in)9 November 1964
Dec83.6 mm (3.3 in)29 December 1933

Period of Record Coverage

1906 to 2026
Days with data per year at Willows 6 W 121 years of record at Willows 6 W, 1906 to 2026. 19 years have data for under 90 percent of days and are left out of rankings: 1906, 1978, 1983, 1984, 1985, 1986, 1987, 1988 and others. 1906: 77 of 365 days1907: 365 of 365 days1908: 366 of 366 days1909: 365 of 365 days1910: 363 of 365 days1911: 353 of 365 days1912: 365 of 366 days1913: 364 of 365 days1914: 365 of 365 days1915: 364 of 365 days1916: 365 of 366 days1917: 363 of 365 days1918: 365 of 365 days1919: 364 of 365 days1920: 364 of 366 days1921: 365 of 365 days1922: 364 of 365 days1923: 359 of 365 days1924: 364 of 366 days1925: 362 of 365 days1926: 353 of 365 days1927: 362 of 365 days1928: 366 of 366 days1929: 364 of 365 days1930: 362 of 365 days1931: 365 of 365 days1932: 365 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 365 of 366 days1937: 364 of 365 days1938: 364 of 365 days1939: 364 of 365 days1940: 366 of 366 days1941: 364 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 364 of 365 days1946: 365 of 365 days1947: 363 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 354 of 365 days1951: 365 of 365 days1952: 365 of 366 days1953: 358 of 365 days1954: 358 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 364 of 365 days1959: 364 of 365 days1960: 366 of 366 days1961: 365 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: 365 of 366 days1973: 365 of 365 days1974: 364 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 273 of 365 days1979: 365 of 365 days1980: 362 of 366 days1981: 364 of 365 days1982: 357 of 365 days1983: 326 of 365 days1984: 298 of 366 days1985: 285 of 365 days1986: 276 of 365 days1987: 270 of 365 days1988: 266 of 366 days1989: 346 of 365 days1990: 354 of 365 days1991: 356 of 365 days1992: 334 of 366 days1993: 338 of 365 days1994: 321 of 365 days1995: 302 of 365 days1996: 304 of 366 days1997: 299 of 365 days1998: 280 of 365 days1999: 323 of 365 days2000: 347 of 366 days2001: 311 of 365 days2002: 347 of 365 days2003: 349 of 365 days2004: 323 of 366 days2005: 354 of 365 days2006: 351 of 365 days2007: 307 of 365 days2008: 346 of 366 days2009: 317 of 365 days2010: 330 of 365 days2011: 343 of 365 days2012: 347 of 366 days2013: 348 of 365 days2014: 357 of 365 days2015: 347 of 365 days2016: 357 of 366 days2017: 364 of 365 days2018: 364 of 365 days2019: 364 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 364 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 355 of 365 days2026: 165 of 365 days192019401960198020002020
121 years of record at Willows 6 W, 1906 to 2026. 19 years have data for under 90 percent of days and are left out of rankings: 1906, 1978, 1983, 1984, 1985, 1986, 1987, 1988 and others.
Days with data per year at Willows 6 W
YearDays with dataShare of yearComplete
19067721%No
1907365100%Yes
1908366100%Yes
1909365100%Yes
191036399%Yes
191135397%Yes
1912365100%Yes
1913364100%Yes
1914365100%Yes
1915364100%Yes
1916365100%Yes
191736399%Yes
1918365100%Yes
1919364100%Yes
192036499%Yes
1921365100%Yes
1922364100%Yes
192335998%Yes
192436499%Yes
192536299%Yes
192635397%Yes
192736299%Yes
1928366100%Yes
1929364100%Yes
193036299%Yes
1931365100%Yes
1932365100%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936365100%Yes
1937364100%Yes
1938364100%Yes
1939364100%Yes
1940366100%Yes
1941364100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945364100%Yes
1946365100%Yes
194736399%Yes
1948366100%Yes
1949365100%Yes
195035497%Yes
1951365100%Yes
1952365100%Yes
195335898%Yes
195435898%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958364100%Yes
1959364100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964365100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972365100%Yes
1973365100%Yes
1974364100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
197827375%No
1979365100%Yes
198036299%Yes
1981364100%Yes
198235798%Yes
198332689%No
198429881%No
198528578%No
198627676%No
198727074%No
198826673%No
198934695%Yes
199035497%Yes
199135698%Yes
199233491%Yes
199333893%Yes
199432188%No
199530283%No
199630483%No
199729982%No
199828077%No
199932388%No
200034795%Yes
200131185%No
200234795%Yes
200334996%Yes
200432388%No
200535497%Yes
200635196%Yes
200730784%No
200834695%Yes
200931787%No
201033090%Yes
201134394%Yes
201234795%Yes
201334895%Yes
201435798%Yes
201534795%Yes
201635798%Yes
2017364100%Yes
2018364100%Yes
2019364100%Yes
2020366100%Yes
2021365100%Yes
2022364100%Yes
2023365100%Yes
2024366100%Yes
202535597%Yes
202616545%No

Latest Records

20
Latest records at Willows 6 W
DateStationRecordValueBeat old record byOld record stoodSignificance
27 March 2026Willows 6 W, USdaily high max30.6 C (87.1 F)1.2 C (2.2 F)103 years42 of 100 (Notable)
25 March 2026Willows 6 W, USdaily high max30.0 C (86.0 F)0.6 C (1.1 F)37 years22 of 100 (Routine)
24 March 2026Willows 6 W, USdaily high max31.1 C (88.0 F)2.2 C (4.0 F)65 years33 of 100 (Routine)
23 March 2026Willows 6 W, USdaily high max31.1 C (88.0 F)1.1 C (2.0 F)100 years42 of 100 (Notable)
23 March 2026Willows 6 W, USdaily high min (Tie)12.8 C (55.0 F)tie87 years9 of 100 (Routine)
22 March 2026Willows 6 W, USdaily high min12.8 C (55.0 F)0.6 C (1.1 F)28 years19 of 100 (Routine)
22 March 2026Willows 6 W, USmonthly high max (Tie)32.2 C (90.0 F)tie0 years5 of 100 (Routine)
21 March 2026Willows 6 W, USmonthly high max (Tie)32.2 C (90.0 F)tie0 years5 of 100 (Routine)
20 March 2026Willows 6 W, USdaily high max31.1 C (88.0 F)1.1 C (2.0 F)112 years42 of 100 (Notable)
20 March 2026Willows 6 W, USdaily high min (Tie)12.8 C (55.0 F)tie28 years4 of 100 (Routine)
19 March 2026Willows 6 W, USdaily high max31.1 C (88.0 F)2.8 C (5.0 F)87 years42 of 100 (Notable)
18 March 2026Willows 6 W, USdaily high max31.7 C (89.1 F)1.1 C (2.0 F)21 years18 of 100 (Routine)
17 March 2026Willows 6 W, USmonthly high max32.2 C (90.0 F)1.1 C (2.0 F)53 years38 of 100 (Notable)
17 March 2026Willows 6 W, USdaily high min12.8 C (55.0 F)1.1 C (2.0 F)21 years19 of 100 (Routine)
16 March 2026Willows 6 W, USmonthly high max (Tie)31.1 C (88.0 F)tie53 years9 of 100 (Routine)
15 March 2026Willows 6 W, USdaily high max29.4 C (84.9 F)0.5 C (0.9 F)21 years17 of 100 (Routine)
15 March 2026Willows 6 W, USdaily high min15.0 C (59.0 F)0.6 C (1.1 F)15 years15 of 100 (Routine)
13 March 2026Willows 6 W, USdaily high min12.8 C (55.0 F)1.1 C (2.0 F)43 years25 of 100 (Routine)
11 March 2026Willows 6 W, USdaily high min (Tie)12.2 C (54.0 F)tie21 years4 of 100 (Routine)
10 March 2026Willows 6 W, USdaily high min12.8 C (55.0 F)0.6 C (1.1 F)8 years13 of 100 (Routine)

Climate Trend

103 complete years, 1907 to 2025
Annual mean temperature at Willows 6 W as warming stripes, 1907 to 2025 One stripe for each of 103 complete years at Willows 6 W, 1907 to 2025. Blue stripes are years cooler than the station's own mean of 16.5 C (61.8 F); red stripes are warmer. The coolest year was 1918, at 15.0 C (59.0 F), and the warmest was 2021, at 19.0 C (66.1 F). The strongest colour marks a difference of 2.5 C (4.5 F). 1907: 15.7 C, -0.8 C from the station mean1908: 16.0 C, -0.5 C from the station mean1909: 15.8 C, -0.8 C from the station mean1910: 16.1 C, -0.4 C from the station mean1911: 15.3 C, -1.3 C from the station mean1912: 17.1 C, +0.6 C from the station mean1913: 17.0 C, +0.5 C from the station mean1914: 16.4 C, -0.1 C from the station mean1915: 16.9 C, +0.3 C from the station mean1916: 16.4 C, -0.1 C from the station mean1917: 16.9 C, +0.4 C from the station mean1918: 15.0 C, -1.5 C from the station mean1919: 15.8 C, -0.7 C from the station mean1920: 16.0 C, -0.5 C from the station mean1921: 16.3 C, -0.3 C from the station mean1922: 15.7 C, -0.8 C from the station mean1923: 16.3 C, -0.2 C from the station mean1924: 16.5 C, -0.1 C from the station mean1925: 16.2 C, -0.4 C from the station mean1927: 16.2 C, -0.3 C from the station mean1928: 16.4 C, -0.1 C from the station mean1929: 16.4 C, -0.1 C from the station mean1930: 16.3 C, -0.2 C from the station mean1931: 17.0 C, +0.5 C from the station mean1932: 16.5 C, 0.0 C from the station mean1933: 16.5 C, 0.0 C from the station mean1934: 17.7 C, +1.1 C from the station mean1935: 16.1 C, -0.4 C from the station mean1936: 17.4 C, +0.9 C from the station mean1937: 16.3 C, -0.2 C from the station mean1938: 16.6 C, +0.1 C from the station mean1939: 17.4 C, +0.9 C from the station mean1940: 17.0 C, +0.4 C from the station mean1941: 16.7 C, +0.1 C from the station mean1942: 16.0 C, -0.5 C from the station mean1943: 16.4 C, -0.2 C from the station mean1944: 16.3 C, -0.3 C from the station mean1945: 16.4 C, -0.1 C from the station mean1946: 15.8 C, -0.7 C from the station mean1947: 16.7 C, +0.2 C from the station mean1948: 15.4 C, -1.1 C from the station mean1949: 15.8 C, -0.7 C from the station mean1950: 16.5 C, -0.1 C from the station mean1951: 16.1 C, -0.5 C from the station mean1952: 16.0 C, -0.5 C from the station mean1953: 16.2 C, -0.3 C from the station mean1954: 15.7 C, -0.9 C from the station mean1955: 15.9 C, -0.6 C from the station mean1956: 16.0 C, -0.6 C from the station mean1957: 16.0 C, -0.5 C from the station mean1958: 17.1 C, +0.6 C from the station mean1959: 17.3 C, +0.8 C from the station mean1960: 16.6 C, 0.0 C from the station mean1961: 16.2 C, -0.3 C from the station mean1962: 16.0 C, -0.5 C from the station mean1963: 15.4 C, -1.1 C from the station mean1964: 15.9 C, -0.6 C from the station mean1965: 15.5 C, -1.0 C from the station mean1966: 16.6 C, 0.0 C from the station mean1967: 16.4 C, -0.1 C from the station mean1968: 16.2 C, -0.4 C from the station mean1969: 16.0 C, -0.6 C from the station mean1970: 16.4 C, -0.2 C from the station mean1971: 15.5 C, -1.0 C from the station mean1972: 15.8 C, -0.7 C from the station mean1973: 15.9 C, -0.7 C from the station mean1974: 16.4 C, -0.2 C from the station mean1975: 15.4 C, -1.1 C from the station mean1976: 16.7 C, +0.1 C from the station mean1977: 16.6 C, +0.1 C from the station mean1979: 16.4 C, -0.1 C from the station mean1980: 15.7 C, -0.8 C from the station mean1981: 16.6 C, +0.1 C from the station mean1982: 15.3 C, -1.2 C from the station mean1983: 16.1 C, -0.4 C from the station mean1984: 16.8 C, +0.2 C from the station mean1985: 15.8 C, -0.7 C from the station mean1987: 16.8 C, +0.3 C from the station mean1990: 16.3 C, -0.3 C from the station mean1991: 16.4 C, -0.1 C from the station mean1993: 16.5 C, -0.1 C from the station mean1998: 15.9 C, -0.6 C from the station mean2000: 16.2 C, -0.4 C from the station mean2002: 16.4 C, -0.1 C from the station mean2003: 16.4 C, -0.2 C from the station mean2005: 16.9 C, +0.4 C from the station mean2006: 16.9 C, +0.3 C from the station mean2008: 17.0 C, +0.5 C from the station mean2011: 16.5 C, -0.1 C from the station mean2012: 17.1 C, +0.5 C from the station mean2013: 17.4 C, +0.9 C from the station mean2014: 18.7 C, +2.2 C from the station mean2015: 18.4 C, +1.9 C from the station mean2016: 17.6 C, +1.1 C from the station mean2017: 18.1 C, +1.5 C from the station mean2018: 18.0 C, +1.5 C from the station mean2019: 17.7 C, +1.2 C from the station mean2020: 18.7 C, +2.2 C from the station mean2021: 19.0 C, +2.4 C from the station mean2022: 18.2 C, +1.7 C from the station mean2023: 17.8 C, +1.3 C from the station mean2024: 18.0 C, +1.5 C from the station mean2025: 18.2 C, +1.7 C from the station mean190719201930194019501960197019801990200020102020
One stripe for each of 103 complete years at Willows 6 W, 1907 to 2025. Blue stripes are years cooler than the station's own mean of 16.5 C (61.8 F); red stripes are warmer. The coolest year was 1918, at 15.0 C (59.0 F), and the warmest was 2021, at 19.0 C (66.1 F). The strongest colour marks a difference of 2.5 C (4.5 F).
Annual mean temperature at Willows 6 W as warming stripes, 1907 to 2025
YearAnnual mean temperatureDifference from the station mean
190715.7 C-0.83 C
190816.0 C-0.51 C
190915.8 C-0.76 C
191016.1 C-0.39 C
191115.3 C-1.25 C
191217.1 C+0.56 C
191317.0 C+0.49 C
191416.4 C-0.11 C
191516.9 C+0.33 C
191616.4 C-0.12 C
191716.9 C+0.38 C
191815.0 C-1.54 C
191915.8 C-0.74 C
192016.0 C-0.54 C
192116.3 C-0.25 C
192215.7 C-0.79 C
192316.3 C-0.21 C
192416.5 C-0.06 C
192516.2 C-0.36 C
192716.2 C-0.29 C
192816.4 C-0.09 C
192916.4 C-0.11 C
193016.3 C-0.20 C
193117.0 C+0.50 C
193216.5 C-0.02 C
193316.5 C+0.01 C
193417.7 C+1.13 C
193516.1 C-0.40 C
193617.4 C+0.87 C
193716.3 C-0.19 C
193816.6 C+0.08 C
193917.4 C+0.88 C
194017.0 C+0.44 C
194116.7 C+0.12 C
194216.0 C-0.54 C
194316.4 C-0.16 C
194416.3 C-0.25 C
194516.4 C-0.10 C
194615.8 C-0.71 C
194716.7 C+0.20 C
194815.4 C-1.11 C
194915.8 C-0.72 C
195016.5 C-0.07 C
195116.1 C-0.46 C
195216.0 C-0.51 C
195316.2 C-0.31 C
195415.7 C-0.87 C
195515.9 C-0.63 C
195616.0 C-0.58 C
195716.0 C-0.54 C
195817.1 C+0.61 C
195917.3 C+0.79 C
196016.6 C+0.02 C
196116.2 C-0.29 C
196216.0 C-0.51 C
196315.4 C-1.09 C
196415.9 C-0.60 C
196515.5 C-0.99 C
196616.6 C+0.04 C
196716.4 C-0.11 C
196816.2 C-0.38 C
196916.0 C-0.55 C
197016.4 C-0.18 C
197115.5 C-1.00 C
197215.8 C-0.74 C
197315.9 C-0.67 C
197416.4 C-0.18 C
197515.4 C-1.09 C
197616.7 C+0.13 C
197716.6 C+0.09 C
197916.4 C-0.14 C
198015.7 C-0.83 C
198116.6 C+0.08 C
198215.3 C-1.20 C
198316.1 C-0.39 C
198416.8 C+0.25 C
198515.8 C-0.69 C
198716.8 C+0.29 C
199016.3 C-0.28 C
199116.4 C-0.13 C
199316.5 C-0.08 C
199815.9 C-0.63 C
200016.2 C-0.37 C
200216.4 C-0.09 C
200316.4 C-0.16 C
200516.9 C+0.41 C
200616.9 C+0.34 C
200817.0 C+0.51 C
201116.5 C-0.07 C
201217.1 C+0.52 C
201317.4 C+0.88 C
201418.7 C+2.18 C
201518.4 C+1.86 C
201617.6 C+1.07 C
201718.1 C+1.53 C
201818.0 C+1.50 C
201917.7 C+1.16 C
202018.7 C+2.19 C
202119.0 C+2.42 C
202218.2 C+1.71 C
202317.8 C+1.30 C
202418.0 C+1.51 C
202518.2 C+1.71 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1907 to 2025. In Fahrenheit: 0.2 F (0.1 to 0.3) per decade. The slope is a straight line fitted to 103 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Willows 6 W
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 decade1907 to 2025103Rise
Mean daily maximum0.1 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1907 to 2025103Rise
Mean daily minimum0.09 C (0.05 to 0.14) per decade0.2 F (0.1 to 0.2) per decade1907 to 2025103Rise

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

1906 to 2026
Yearly extremes at Willows 6 W: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)47.2 C (117.0 F)197242.2 C (108.0 F)121
Coldest night (TNn)-11.7 C (10.9 F)1990-4.4 C (24.1 F)121
Wettest day (Rx1day)96.5 mm (3.8 in)192544.2 mm (1.7 in)121
Wettest five days (Rx5day)188.1 mm (7.4 in)199882.4 mm (3.2 in)121
Longest dry spell (CDD)221 days200897 days121

Hottest day (TXx)

Hottest day (TXx) at Willows 6 W by year The hottest day of the year at Willows 6 W, 1906 to 2026. The record is 47.2 C (117.0 F) in 1972, marked on the chart; the median year is 42.2 C (108.0 F). 35404550192019401960198020002020Record: 47.2 C (117.0 F) in 1972
The hottest day of the year at Willows 6 W, 1906 to 2026. The record is 47.2 C (117.0 F) in 1972, marked on the chart; the median year is 42.2 C (108.0 F).
Hottest day (TXx) at Willows 6 W by year
YearHottest day (TXx)
190636.1 C (97.0 F)
190736.7 C (98.1 F)
190843.9 C (111.0 F)
190940.6 C (105.1 F)
191042.8 C (109.0 F)
191142.8 C (109.0 F)
191244.4 C (111.9 F)
191344.4 C (111.9 F)
191443.9 C (111.0 F)
191544.4 C (111.9 F)
191643.9 C (111.0 F)
191744.4 C (111.9 F)
191844.4 C (111.9 F)
191944.4 C (111.9 F)
192042.8 C (109.0 F)
192143.3 C (109.9 F)
192245.0 C (113.0 F)
192345.0 C (113.0 F)
192441.7 C (107.1 F)
192546.7 C (116.1 F)
192644.4 C (111.9 F)
192742.8 C (109.0 F)
192841.1 C (106.0 F)
192944.4 C (111.9 F)
193042.2 C (108.0 F)
193143.9 C (111.0 F)
193241.7 C (107.1 F)
193345.0 C (113.0 F)
193445.0 C (113.0 F)
193543.9 C (111.0 F)
193641.7 C (107.1 F)
193743.9 C (111.0 F)
193845.0 C (113.0 F)
193944.4 C (111.9 F)
194041.1 C (106.0 F)
194140.0 C (104.0 F)
194243.3 C (109.9 F)
194341.1 C (106.0 F)
194442.8 C (109.0 F)
194541.1 C (106.0 F)
194641.7 C (107.1 F)
194741.7 C (107.1 F)
194844.4 C (111.9 F)
194941.1 C (106.0 F)
195046.1 C (115.0 F)
195141.1 C (106.0 F)
195243.9 C (111.0 F)
195344.4 C (111.9 F)
195441.7 C (107.1 F)
195542.2 C (108.0 F)
195641.7 C (107.1 F)
195743.9 C (111.0 F)
195842.2 C (108.0 F)
195942.8 C (109.0 F)
196045.6 C (114.1 F)
196145.0 C (113.0 F)
196240.0 C (104.0 F)
196339.4 C (102.9 F)
196441.1 C (106.0 F)
196540.0 C (104.0 F)
196643.3 C (109.9 F)
196740.0 C (104.0 F)
196841.7 C (107.1 F)
196939.4 C (102.9 F)
197042.2 C (108.0 F)
197145.6 C (114.1 F)
197247.2 C (117.0 F)
197341.7 C (107.1 F)
197440.6 C (105.1 F)
197545.0 C (113.0 F)
197641.1 C (106.0 F)
197744.4 C (111.9 F)
197843.9 C (111.0 F)
197940.6 C (105.1 F)
198040.6 C (105.1 F)
198143.3 C (109.9 F)
198238.3 C (100.9 F)
198339.4 C (102.9 F)
198443.9 C (111.0 F)
198541.7 C (107.1 F)
198639.4 C (102.9 F)
198742.8 C (109.0 F)
198845.0 C (113.0 F)
198938.9 C (102.0 F)
199046.1 C (115.0 F)
199143.9 C (111.0 F)
199243.3 C (109.9 F)
199341.7 C (107.1 F)
199440.6 C (105.1 F)
199540.6 C (105.1 F)
199642.2 C (108.0 F)
199740.6 C (105.1 F)
199841.1 C (106.0 F)
199940.6 C (105.1 F)
200043.9 C (111.0 F)
200142.2 C (108.0 F)
200242.2 C (108.0 F)
200343.3 C (109.9 F)
200439.4 C (102.9 F)
200541.7 C (107.1 F)
200642.2 C (108.0 F)
200740.0 C (104.0 F)
200845.0 C (113.0 F)
200940.6 C (105.1 F)
201040.6 C (105.1 F)
201142.2 C (108.0 F)
201241.7 C (107.1 F)
201344.4 C (111.9 F)
201443.3 C (109.9 F)
201542.8 C (109.0 F)
201640.6 C (105.1 F)
201745.0 C (113.0 F)
201841.1 C (106.0 F)
201940.6 C (105.1 F)
202042.2 C (108.0 F)
202143.3 C (109.9 F)
202243.9 C (111.0 F)
202343.9 C (111.0 F)
202442.2 C (108.0 F)
202541.1 C (106.0 F)
202638.3 C (100.9 F)

Coldest night (TNn)

Coldest night (TNn) at Willows 6 W by year The coldest night of the year at Willows 6 W, 1906 to 2026. The record is -11.7 C (10.9 F) in 1990, marked on the chart; the median year is -4.4 C (24.1 F). -15-10-505192019401960198020002020Record: -11.7 C (10.9 F) in 1990
The coldest night of the year at Willows 6 W, 1906 to 2026. The record is -11.7 C (10.9 F) in 1990, marked on the chart; the median year is -4.4 C (24.1 F).
Coldest night (TNn) at Willows 6 W by year
YearColdest night (TNn)
1906-3.9 C (25.0 F)
1907-3.3 C (26.1 F)
1908-4.4 C (24.1 F)
1909-4.4 C (24.1 F)
1910-3.9 C (25.0 F)
1911-5.0 C (23.0 F)
1912-5.6 C (21.9 F)
1913-4.4 C (24.1 F)
1914-2.8 C (27.0 F)
1915-3.3 C (26.1 F)
1916-3.9 C (25.0 F)
1917-3.9 C (25.0 F)
1918-6.7 C (19.9 F)
1919-8.3 C (17.1 F)
1920-3.3 C (26.1 F)
1921-3.3 C (26.1 F)
1922-6.7 C (19.9 F)
1923-4.4 C (24.1 F)
1924-7.2 C (19.0 F)
1925-6.1 C (21.0 F)
1926-3.3 C (26.1 F)
1927-3.9 C (25.0 F)
1928-5.0 C (23.0 F)
1929-4.4 C (24.1 F)
1930-8.3 C (17.1 F)
1931-5.0 C (23.0 F)
1932-9.4 C (15.1 F)
1933-4.4 C (24.1 F)
1934-0.6 C (30.9 F)
1935-3.9 C (25.0 F)
1936-3.3 C (26.1 F)
1937-9.4 C (15.1 F)
1938-3.3 C (26.1 F)
1939-3.3 C (26.1 F)
1940-2.8 C (27.0 F)
1941-1.7 C (28.9 F)
1942-4.4 C (24.1 F)
1943-6.1 C (21.0 F)
1944-2.2 C (28.0 F)
1945-4.4 C (24.1 F)
1946-5.0 C (23.0 F)
1947-4.4 C (24.1 F)
1948-6.7 C (19.9 F)
1949-6.1 C (21.0 F)
1950-6.7 C (19.9 F)
1951-4.4 C (24.1 F)
1952-4.4 C (24.1 F)
1953-2.2 C (28.0 F)
1954-3.3 C (26.1 F)
1955-5.0 C (23.0 F)
1956-5.6 C (21.9 F)
1957-5.6 C (21.9 F)
1958-2.2 C (28.0 F)
1959-3.3 C (26.1 F)
1960-6.7 C (19.9 F)
1961-4.4 C (24.1 F)
1962-5.0 C (23.0 F)
1963-5.6 C (21.9 F)
1964-3.3 C (26.1 F)
1965-6.7 C (19.9 F)
1966-4.4 C (24.1 F)
1967-5.6 C (21.9 F)
1968-5.6 C (21.9 F)
1969-5.0 C (23.0 F)
1970-6.1 C (21.0 F)
1971-5.6 C (21.9 F)
1972-8.3 C (17.1 F)
1973-6.7 C (19.9 F)
1974-3.9 C (25.0 F)
1975-5.6 C (21.9 F)
1976-4.4 C (24.1 F)
1977-2.8 C (27.0 F)
1978-10.0 C (14.0 F)
1979-3.9 C (25.0 F)
1980-3.3 C (26.1 F)
1981-2.2 C (28.0 F)
1982-3.9 C (25.0 F)
1983-4.4 C (24.1 F)
1984-6.1 C (21.0 F)
1985-5.6 C (21.9 F)
1986-2.2 C (28.0 F)
1987-4.4 C (24.1 F)
1988-4.4 C (24.1 F)
1989-6.1 C (21.0 F)
1990-11.7 C (10.9 F)
1991-5.0 C (23.0 F)
1992-4.4 C (24.1 F)
1993-6.7 C (19.9 F)
1994-4.4 C (24.1 F)
1995-5.0 C (23.0 F)
1996-2.8 C (27.0 F)
1997-3.9 C (25.0 F)
1998-6.7 C (19.9 F)
1999-4.4 C (24.1 F)
2000-2.2 C (28.0 F)
2001-4.4 C (24.1 F)
2002-6.1 C (21.0 F)
2003-6.1 C (21.0 F)
2004-3.9 C (25.0 F)
2005-1.7 C (28.9 F)
2006-2.8 C (27.0 F)
2007-6.7 C (19.9 F)
2008-5.6 C (21.9 F)
2009-5.6 C (21.9 F)
2010-2.8 C (27.0 F)
2011-4.4 C (24.1 F)
2012-5.6 C (21.9 F)
2013-5.6 C (21.9 F)
2014-2.2 C (28.0 F)
2015-3.3 C (26.1 F)
2016-2.2 C (28.0 F)
2017-1.7 C (28.9 F)
2018-2.2 C (28.0 F)
2019-1.7 C (28.9 F)
2020-0.6 C (30.9 F)
2021-0.6 C (30.9 F)
2022-2.8 C (27.0 F)
2023-1.7 C (28.9 F)
2024-1.1 C (30.0 F)
20251.1 C (34.0 F)
20260.0 C (32.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Willows 6 W by year The wettest day of the year at Willows 6 W, 1906 to 2026. The record is 96.5 mm (3.8 in) in 1925, marked on the chart; the median year is 44.2 mm (1.7 in). 0255075100192019401960198020002020Record: 96.5 mm (3.8 in) in 1925
The wettest day of the year at Willows 6 W, 1906 to 2026. The record is 96.5 mm (3.8 in) in 1925, marked on the chart; the median year is 44.2 mm (1.7 in).
Wettest day (Rx1day) at Willows 6 W by year
YearWettest day (Rx1day)
190649.8 mm (2.0 in)
190727.4 mm (1.1 in)
190848.0 mm (1.9 in)
190944.5 mm (1.8 in)
191034.3 mm (1.4 in)
191151.1 mm (2.0 in)
191266.0 mm (2.6 in)
191379.2 mm (3.1 in)
191449.5 mm (1.9 in)
191552.3 mm (2.1 in)
191656.1 mm (2.2 in)
191730.2 mm (1.2 in)
191832.0 mm (1.3 in)
191922.9 mm (0.9 in)
192043.2 mm (1.7 in)
192140.9 mm (1.6 in)
192255.4 mm (2.2 in)
192321.6 mm (0.9 in)
192447.5 mm (1.9 in)
192596.5 mm (3.8 in)
192672.6 mm (2.9 in)
192773.2 mm (2.9 in)
192830.2 mm (1.2 in)
192935.6 mm (1.4 in)
193051.6 mm (2.0 in)
193169.3 mm (2.7 in)
193242.4 mm (1.7 in)
193383.6 mm (3.3 in)
193425.9 mm (1.0 in)
193545.2 mm (1.8 in)
193633.3 mm (1.3 in)
193762.7 mm (2.5 in)
193837.6 mm (1.5 in)
193921.3 mm (0.8 in)
194045.7 mm (1.8 in)
194144.2 mm (1.7 in)
194250.8 mm (2.0 in)
194334.8 mm (1.4 in)
194441.4 mm (1.6 in)
194540.1 mm (1.6 in)
194642.9 mm (1.7 in)
194743.9 mm (1.7 in)
194836.3 mm (1.4 in)
194936.3 mm (1.4 in)
195035.8 mm (1.4 in)
195150.8 mm (2.0 in)
195240.1 mm (1.6 in)
195358.2 mm (2.3 in)
195463.5 mm (2.5 in)
195567.1 mm (2.6 in)
195633.3 mm (1.3 in)
195757.4 mm (2.3 in)
195870.6 mm (2.8 in)
195979.0 mm (3.1 in)
196036.1 mm (1.4 in)
196143.4 mm (1.7 in)
196259.2 mm (2.3 in)
196335.1 mm (1.4 in)
196481.3 mm (3.2 in)
196540.1 mm (1.6 in)
196670.6 mm (2.8 in)
196748.3 mm (1.9 in)
196838.6 mm (1.5 in)
196945.5 mm (1.8 in)
197055.9 mm (2.2 in)
197124.9 mm (1.0 in)
197244.5 mm (1.8 in)
197354.1 mm (2.1 in)
197432.8 mm (1.3 in)
197542.2 mm (1.7 in)
197621.1 mm (0.8 in)
197730.5 mm (1.2 in)
197850.5 mm (2.0 in)
197950.0 mm (2.0 in)
198040.6 mm (1.6 in)
198138.6 mm (1.5 in)
198246.7 mm (1.8 in)
198358.2 mm (2.3 in)
198422.9 mm (0.9 in)
198538.9 mm (1.5 in)
198672.4 mm (2.9 in)
198737.6 mm (1.5 in)
198847.2 mm (1.9 in)
198944.2 mm (1.7 in)
199029.7 mm (1.2 in)
199140.1 mm (1.6 in)
199234.3 mm (1.4 in)
199341.1 mm (1.6 in)
199427.9 mm (1.1 in)
199590.9 mm (3.6 in)
199655.6 mm (2.2 in)
199746.7 mm (1.8 in)
199885.6 mm (3.4 in)
199943.2 mm (1.7 in)
200034.3 mm (1.4 in)
200135.3 mm (1.4 in)
200241.9 mm (1.6 in)
200336.1 mm (1.4 in)
200480.5 mm (3.2 in)
200540.9 mm (1.6 in)
200649.3 mm (1.9 in)
200728.7 mm (1.1 in)
200864.0 mm (2.5 in)
200952.6 mm (2.1 in)
201051.1 mm (2.0 in)
201138.1 mm (1.5 in)
201235.6 mm (1.4 in)
201318.0 mm (0.7 in)
201482.6 mm (3.3 in)
201531.0 mm (1.2 in)
201632.8 mm (1.3 in)
201755.9 mm (2.2 in)
201869.9 mm (2.8 in)
201961.0 mm (2.4 in)
202012.4 mm (0.5 in)
202174.4 mm (2.9 in)
202224.6 mm (1.0 in)
202345.7 mm (1.8 in)
202473.7 mm (2.9 in)
202540.6 mm (1.6 in)
202657.2 mm (2.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Willows 6 W by year The wettest five days of the year at Willows 6 W, 1906 to 2026. The record is 188.1 mm (7.4 in) in 1998, marked on the chart; the median year is 82.4 mm (3.2 in). 050100150200192019401960198020002020Record: 188.1 mm (7.4 in) in 1998
The wettest five days of the year at Willows 6 W, 1906 to 2026. The record is 188.1 mm (7.4 in) in 1998, marked on the chart; the median year is 82.4 mm (3.2 in).
Wettest five days (Rx5day) at Willows 6 W by year
YearWettest five days (Rx5day)
190670.4 mm (2.8 in)
190756.2 mm (2.2 in)
190893.8 mm (3.7 in)
190980.3 mm (3.2 in)
191075.3 mm (3.0 in)
1911131.1 mm (5.2 in)
191285.6 mm (3.4 in)
191396.3 mm (3.8 in)
1914104.4 mm (4.1 in)
191595.7 mm (3.8 in)
191679.8 mm (3.1 in)
191754.9 mm (2.2 in)
191860.7 mm (2.4 in)
191953.6 mm (2.1 in)
192069.3 mm (2.7 in)
192195.3 mm (3.8 in)
1922110.5 mm (4.4 in)
192345.2 mm (1.8 in)
192477.7 mm (3.1 in)
1925157.9 mm (6.2 in)
1926149.3 mm (5.9 in)
1927126.5 mm (5.0 in)
192869.6 mm (2.7 in)
192969.8 mm (2.7 in)
193070.9 mm (2.8 in)
1931107.0 mm (4.2 in)
193251.9 mm (2.0 in)
1933158.8 mm (6.3 in)
1934159.3 mm (6.3 in)
193573.9 mm (2.9 in)
193668.1 mm (2.7 in)
1937101.6 mm (4.0 in)
193873.1 mm (2.9 in)
193935.8 mm (1.4 in)
1940130.2 mm (5.1 in)
1941102.8 mm (4.0 in)
1942120.1 mm (4.7 in)
194394.0 mm (3.7 in)
194487.5 mm (3.4 in)
194587.7 mm (3.5 in)
194684.7 mm (3.3 in)
194769.0 mm (2.7 in)
194858.0 mm (2.3 in)
194996.9 mm (3.8 in)
195057.4 mm (2.3 in)
195169.6 mm (2.7 in)
195282.8 mm (3.3 in)
195369.2 mm (2.7 in)
195480.5 mm (3.2 in)
1955107.8 mm (4.2 in)
195665.9 mm (2.6 in)
195790.6 mm (3.6 in)
195894.2 mm (3.7 in)
1959118.3 mm (4.7 in)
196076.4 mm (3.0 in)
196187.3 mm (3.4 in)
196295.2 mm (3.7 in)
196376.3 mm (3.0 in)
1964126.0 mm (5.0 in)
196586.9 mm (3.4 in)
196687.4 mm (3.4 in)
196775.2 mm (3.0 in)
196896.2 mm (3.8 in)
196978.2 mm (3.1 in)
1970112.4 mm (4.4 in)
197140.4 mm (1.6 in)
197286.2 mm (3.4 in)
197383.6 mm (3.3 in)
197465.0 mm (2.6 in)
197547.7 mm (1.9 in)
197627.2 mm (1.1 in)
197764.2 mm (2.5 in)
1978116.0 mm (4.6 in)
197989.6 mm (3.5 in)
1980155.7 mm (6.1 in)
198192.0 mm (3.6 in)
198276.3 mm (3.0 in)
1983165.6 mm (6.5 in)
198473.2 mm (2.9 in)
198563.6 mm (2.5 in)
1986144.8 mm (5.7 in)
198750.6 mm (2.0 in)
198879.2 mm (3.1 in)
198955.8 mm (2.2 in)
199065.5 mm (2.6 in)
199190.4 mm (3.6 in)
199282.4 mm (3.2 in)
199372.6 mm (2.9 in)
199457.6 mm (2.3 in)
1995153.8 mm (6.1 in)
199664.5 mm (2.5 in)
1997119.4 mm (4.7 in)
1998188.1 mm (7.4 in)
199949.6 mm (2.0 in)
200065.7 mm (2.6 in)
200164.2 mm (2.5 in)
200261.2 mm (2.4 in)
200354.9 mm (2.2 in)
2004125.4 mm (4.9 in)
200577.9 mm (3.1 in)
200693.6 mm (3.7 in)
200764.9 mm (2.6 in)
2008110.7 mm (4.4 in)
2009103.1 mm (4.1 in)
2010128.8 mm (5.1 in)
201175.4 mm (3.0 in)
2012101.8 mm (4.0 in)
201321.6 mm (0.9 in)
2014113.9 mm (4.5 in)
201579.3 mm (3.1 in)
201674.4 mm (2.9 in)
2017117.6 mm (4.6 in)
201877.6 mm (3.1 in)
2019110.7 mm (4.4 in)
202018.3 mm (0.7 in)
2021151.7 mm (6.0 in)
202238.1 mm (1.5 in)
2023104.4 mm (4.1 in)
2024122.7 mm (4.8 in)
202553.4 mm (2.1 in)
202691.7 mm (3.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Willows 6 W by year The longest dry spell of the year at Willows 6 W, 1906 to 2026. The record is 221 days in 2008, marked on the chart; the median year is 97 days. 0100200300192019401960198020002020Record: 221 days in 2008
The longest dry spell of the year at Willows 6 W, 1906 to 2026. The record is 221 days in 2008, marked on the chart; the median year is 97 days.
Longest dry spell (CDD) at Willows 6 W by year
YearLongest dry spell (CDD)
190632 days
190741 days
1908150 days
190998 days
1910128 days
191185 days
191248 days
1913127 days
1914114 days
191538 days
191659 days
191736 days
191841 days
191937 days
192030 days
192114 days
192231 days
19233 days
192430 days
192534 days
192684 days
1927140 days
1928140 days
1929174 days
1930115 days
193185 days
1932154 days
1933175 days
1934135 days
1935135 days
193687 days
193767 days
1938147 days
1939111 days
194095 days
1941108 days
194239 days
194377 days
1944114 days
1945103 days
194659 days
194747 days
194899 days
1949161 days
195097 days
1951148 days
195278 days
195383 days
195479 days
1955136 days
195689 days
1957128 days
195868 days
195984 days
196099 days
196166 days
1962105 days
1963109 days
196482 days
196587 days
196684 days
1967106 days
196874 days
1969118 days
1970110 days
197194 days
197293 days
1973118 days
1974110 days
197580 days
1976115 days
197778 days
1978121 days
1979146 days
198077 days
1981121 days
198278 days
198371 days
198486 days
1985122 days
1986135 days
1987148 days
1988130 days
198958 days
199072 days
1991132 days
199293 days
1993120 days
1994137 days
1995168 days
1996114 days
199747 days
1998106 days
1999145 days
200085 days
200189 days
2002102 days
200368 days
2004143 days
2005131 days
2006135 days
200765 days
2008221 days
200981 days
2010101 days
201151 days
201249 days
201375 days
201489 days
201559 days
2016103 days
2017156 days
2018128 days
201993 days
2020196 days
2021177 days
2022104 days
2023167 days
2024181 days
202570 days
202635 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

98 years with a frost

Across 98 years with a frost, the median last spring frost at Willows 6 W falls on 16 March and the median first autumn frost on 21 November, which leaves a median of 252 days between them.

In 1977 to 2024 the median growing season was 251 days. That is 11 days more than in 1907 to 1937.

Fitted over all years, the growing season changes by +1.8 days per decade at this station.

Frost dates and growing season at Willows 6 W
MeasureMedian, all yearsEarliest period (1907 to 1937)Recent period (1977 to 2024)Recent against earliestFitted trend
Last spring frost16 March25 March15 March10 days earlier-0.7 days per decade
First autumn frost21 November16 November26 November10 days later+1.1 days per decade
Growing days252 days240 days251 days11 days more+1.8 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

102 years, 1907 to 2025

A day with at least 44.4 mm (1.7 in) of rain is expected about once in 2 years. A day with at least 99.1 mm (3.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Willows 6 W: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years44.4 mm (1.7 in)
5 years59.6 mm (2.3 in)
10 years69.5 mm (2.7 in)
25 years81.6 mm (3.2 in)
50 years90.5 mm (3.6 in)
100 years99.1 mm (3.9 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 102 years of values from 1907 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: 90.9 mm (3.6 in) in 1995; 85.6 mm (3.4 in) in 1998; 83.6 mm (3.3 in) in 1933.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Willows 6 W had a mean temperature of 18.0 C (64.3 F) and 390.2 mm (15.4 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Sasabe (United States, 1,320 km away), Tumacacori Nm (United States, 1,347 km away) and Imuris (Dge) (Mexico, 1,423 km away).

Climate twins of Willows 6 W: 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
SasabeUnited States1,320 km (820 mi)17.8 C (64.0 F)453.5 mm (17.9 in)0.43
Tumacacori NmUnited States1,347 km (837 mi)17.9 C (64.2 F)407.6 mm (16.0 in)0.48
Imuris (Dge)Mexico1,423 km (884 mi)18.3 C (64.9 F)468.9 mm (18.5 in)0.60

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 Willows 6 W standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Willows 6 W 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 (2026-10-12).