Built 2026-10-14 (14 October 2026)

Winters Weather Records (USC00049742)

Record envelope, standing records and threshold days for Winters (USC00049742), California, United States, with 121 years of record.

Key Facts for Winters

  • Winters (USC00049742) is a weather station in California, United States at 38.53 latitude and -121.98 longitude, 41 m (135 ft) above sea level.
  • The station reports from 1906 to 2026, 121 years of record.
  • 1,464 records set at Winters still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Winters set a daily record high maximum temperature of 38.3 C (100.9 F) on 10 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: California, United States, 38.53 latitude, -121.98 longitude.
  • Elevation: 41 m (135 ft).
  • Period of record: 1906 to 2026, 121 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

16 days at or beyond a record
Daily record high and record low at Winters, with 2026 drawn through them The band shows the record high and record low for each calendar day at Winters. The lines show the 2026 daily maximum and minimum. 16 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 Winters. The lines show the 2026 daily maximum and minimum. 16 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Winters, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan27.8 C (82.0 F)-7.8 C (18.0 F)22.2 C (72.0 F)-0.6 C (30.9 F)
Feb28.9 C (84.0 F)-5.6 C (21.9 F)26.1 C (79.0 F)-1.1 C (30.0 F)
Mar33.3 C (91.9 F)-2.2 C (28.0 F)32.2 C (90.0 F)5.6 C (42.1 F)
Apr37.2 C (99.0 F)-1.7 C (28.9 F)30.6 C (87.1 F)4.4 C (39.9 F)
May42.2 C (108.0 F)2.2 C (36.0 F)36.1 C (97.0 F)8.9 C (48.0 F)
Jun46.1 C (115.0 F)6.7 C (44.1 F)39.4 C (102.9 F)12.2 C (54.0 F)
Jul46.1 C (115.0 F)7.8 C (46.0 F)42.2 C (108.0 F)12.2 C (54.0 F)
Aug45.0 C (113.0 F)6.7 C (44.1 F)41.7 C (107.1 F)11.7 C (53.1 F)
Sep44.4 C (111.9 F)5.6 C (42.1 F)42.2 C (108.0 F)9.4 C (48.9 F)
Oct41.1 C (106.0 F)0.0 C (32.0 F)39.4 C (102.9 F)13.9 C (57.0 F)
Nov32.2 C (90.0 F)-3.9 C (25.0 F)n/an/a
Dec26.1 C (79.0 F)-9.4 C (15.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Winters by the year they were set 1,464 records at Winters still stand. 1963 holds the most, with 39. 0102030401942: 91943: 241944: 211945: 211946: 151947: 181948: 381949: 281950: 371951: 201952: 281953: 231954: 241955: 361956: 211957: 151958: 231959: 241960: 201961: 291962: 271963: 391964: 271965: 211966: 121967: 261968: 161969: 61970: 101971: 211972: 251973: 101974: 121975: 141976: 151977: 121978: 161979: 121980: 121981: 171982: 181983: 81984: 121985: 261986: 141987: 241988: 211989: 211990: 191991: 241992: 151993: 71994: 71995: 91996: 241997: 121998: 141999: 162000: 212001: 162002: 82003: 92004: 182005: 112006: 142007: 112008: 132009: 162010: 162011: 172012: 72013: 212014: 152015: 92016: 42017: 82018: 142019: 132020: 152021: 112022: 132023: 122024: 122025: 42026: 211942195119601969197819871996200520142023
1,464 records at Winters still stand. 1963 holds the most, with 39.
Standing records at Winters by the year they were set
Year setStanding records
19429
194324
194421
194521
194615
194718
194838
194928
195037
195120
195228
195323
195424
195536
195621
195715
195823
195924
196020
196129
196227
196339
196427
196521
196612
196726
196816
19696
197010
197121
197225
197310
197412
197514
197615
197712
197816
197912
198012
198117
198218
19838
198412
198526
198614
198724
198821
198921
199019
199124
199215
19937
19947
19959
199624
199712
199814
199916
200021
200116
20028
20039
200418
200511
200614
200711
200813
200916
201016
201117
20127
201321
201415
20159
20164
20178
201814
201913
202015
202111
202213
202312
202412
20254
202621

All-Time Record Progression

3 new records
When Winters set new all-time records 3 all-time records were set at Winters between 15 December 1972 and 12 December 1995. Each dot is a new record. Record low maximum temperatureRecord low minimum temperatureRecord daily precipitation15 December 1972: Record low maximum temperature -1.1 C (30.0 F)23 December 1990: Record low minimum temperature -9.4 C (15.1 F)12 December 1995: Record daily precipitation 137.9 mm (5.4 in)19751980198519901995
3 all-time records were set at Winters between 15 December 1972 and 12 December 1995. Each dot is a new record.
When Winters set new all-time records
DateKindDetail
1972-12-15Record low maximum temperatureRecord low maximum temperature -1.1 C (30.0 F)
1990-12-23Record low minimum temperatureRecord low minimum temperature -9.4 C (15.1 F)
1995-12-12Record daily precipitationRecord daily precipitation 137.9 mm (5.4 in)

Wettest Day of Each Month

Dec: 137.9 mm (5.4 in)
Record daily precipitation for each month at Winters The wettest day on record for each calendar month at Winters. The most was 137.9 mm (5.4 in) on 12 December 1995. 050100150 Jan: 127.0 mm (5.0 in), 2 January 1916 Jan Feb: 103.4 mm (4.1 in), 3 February 1998 Feb Mar: 98.0 mm (3.9 in), 9 March 1995 Mar Apr: 70.9 mm (2.8 in), 11 April 1982 Apr May: 52.6 mm (2.1 in), 16 May 1996 May Jun: 20.3 mm (0.8 in), 29 June 2011 Jun Jul: 11.4 mm (0.4 in), 8 July 1974 Jul Aug: 7.9 mm (0.31 in), 20 August 1997 Aug Sep: 44.2 mm (1.7 in), 18 September 1959 Sep Oct: 100.1 mm (3.9 in), 25 October 2021 Oct Nov: 73.9 mm (2.9 in), 28 November 1970 Nov Dec: 137.9 mm (5.4 in), 12 December 1995 Dec
The wettest day on record for each calendar month at Winters. The most was 137.9 mm (5.4 in) on 12 December 1995.
Record daily precipitation for each month at Winters
MonthRecord daily precipitation (mm)Date
Jan127.0 mm (5.0 in)2 January 1916
Feb103.4 mm (4.1 in)3 February 1998
Mar98.0 mm (3.9 in)9 March 1995
Apr70.9 mm (2.8 in)11 April 1982
May52.6 mm (2.1 in)16 May 1996
Jun20.3 mm (0.8 in)29 June 2011
Jul11.4 mm (0.4 in)8 July 1974
Aug7.9 mm (0.31 in)20 August 1997
Sep44.2 mm (1.7 in)18 September 1959
Oct100.1 mm (3.9 in)25 October 2021
Nov73.9 mm (2.9 in)28 November 1970
Dec137.9 mm (5.4 in)12 December 1995

Period of Record Coverage

1942 to 2026
Days with data per year at Winters 85 years of record at Winters, 1942 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1942, 2026. 1942: 183 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 363 of 365 days1946: 365 of 365 days1947: 361 of 365 days1948: 363 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 364 of 365 days1952: 355 of 366 days1953: 365 of 365 days1954: 364 of 365 days1955: 363 of 365 days1956: 361 of 366 days1957: 363 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: 366 of 366 days1965: 362 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 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: 364 of 365 days1983: 364 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: 364 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 361 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: 364 of 366 days2021: 364 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 278 of 365 days195019651980199520102025
85 years of record at Winters, 1942 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1942, 2026.
Days with data per year at Winters
YearDays with dataShare of yearComplete
194218350%No
1943365100%Yes
1944366100%Yes
194536399%Yes
1946365100%Yes
194736199%Yes
194836399%Yes
1949365100%Yes
1950365100%Yes
1951364100%Yes
195235597%Yes
1953365100%Yes
1954364100%Yes
195536399%Yes
195636199%Yes
195736399%Yes
1958364100%Yes
1959364100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
196536299%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982364100%Yes
1983364100%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
2007364100%Yes
2008366100%Yes
2009365100%Yes
201036199%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
202036499%Yes
2021364100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202627876%No

Latest Records

20
Latest records at Winters
DateStationRecordValueBeat old record byOld record stoodSignificance
10 October 2026Winters, USdaily high max (Provisional)38.3 C (100.9 F)1.1 C (2.0 F)35 years20 of 100 (Routine)
9 October 2026Winters, USdaily high max (Provisional)38.3 C (100.9 F)0.5 C (0.9 F)29 years17 of 100 (Routine)
8 October 2026Winters, USdaily high max (Tie, Provisional)37.8 C (100.0 F)tie45 years5 of 100 (Routine)
7 October 2026Winters, USdaily high max (Provisional)39.4 C (102.9 F)0.5 C (0.9 F)39 years20 of 100 (Routine)
6 October 2026Winters, USdaily high min (Provisional)17.2 C (63.0 F)0.5 C (0.9 F)65 years28 of 100 (Routine)
4 October 2026Winters, USdaily high min (Tie, Provisional)16.7 C (62.1 F)tie68 years7 of 100 (Routine)
5 September 2026Winters, USdaily low min (Tie, Provisional)9.4 C (48.9 F)tie60 years6 of 100 (Routine)
4 September 2026Winters, USdaily low max (Provisional)23.9 C (75.0 F)2.8 C (5.0 F)3 years14 of 100 (Routine)
15 July 2026Winters, USdaily high min25.0 C (77.0 F)0.6 C (1.1 F)41 years22 of 100 (Routine)
5 May 2026Winters, USdaily rain13.5 mm (0.5 in)4.9 mm (0.19 in)20 years20 of 100 (Routine)
30 March 2026Winters, USdaily high max32.2 C (90.0 F)0.5 C (0.9 F)24 years16 of 100 (Routine)
28 March 2026Winters, USdaily high max31.1 C (88.0 F)1.1 C (2.0 F)11 years13 of 100 (Routine)
27 March 2026Winters, USdaily high min (Tie)14.4 C (57.9 F)tie75 years7 of 100 (Routine)
25 March 2026Winters, USdaily high max32.2 C (90.0 F)2.8 C (5.0 F)4 years15 of 100 (Routine)
24 March 2026Winters, USdaily high max31.7 C (89.1 F)2.3 C (4.1 F)4 years14 of 100 (Routine)
23 March 2026Winters, USdaily high min15.0 C (59.0 F)2.2 C (4.0 F)32 years24 of 100 (Routine)
23 March 2026Winters, USdaily high max31.7 C (89.1 F)2.3 C (4.1 F)4 years14 of 100 (Routine)
22 March 2026Winters, USdaily high max32.2 C (90.0 F)2.8 C (5.0 F)21 years20 of 100 (Routine)
22 March 2026Winters, USdaily high min13.3 C (55.9 F)0.5 C (0.9 F)28 years17 of 100 (Routine)
21 March 2026Winters, USdaily high max31.7 C (89.1 F)1.7 C (3.1 F)21 years17 of 100 (Routine)

Climate Trend

82 complete years, 1943 to 2025
Annual mean temperature at Winters as warming stripes, 1943 to 2025 One stripe for each of 82 complete years at Winters, 1943 to 2025. Blue stripes are years cooler than the station's own mean of 17.1 C (62.8 F); red stripes are warmer. The coolest year was 1963, at 15.4 C (59.8 F), and the warmest was 2014, at 18.5 C (65.4 F). The strongest colour marks a difference of 1.7 C (3.1 F). 1943: 16.7 C, -0.4 C from the station mean1944: 16.3 C, -0.8 C from the station mean1945: 16.7 C, -0.5 C from the station mean1946: 16.2 C, -0.9 C from the station mean1947: 16.6 C, -0.5 C from the station mean1948: 15.7 C, -1.4 C from the station mean1949: 16.1 C, -1.0 C from the station mean1950: 16.8 C, -0.3 C from the station mean1951: 16.2 C, -0.9 C from the station mean1953: 16.3 C, -0.8 C from the station mean1954: 15.9 C, -1.2 C from the station mean1955: 16.0 C, -1.1 C from the station mean1956: 16.4 C, -0.7 C from the station mean1957: 16.6 C, -0.5 C from the station mean1958: 17.9 C, +0.8 C from the station mean1959: 18.0 C, +0.9 C from the station mean1960: 17.4 C, +0.3 C from the station mean1961: 16.9 C, -0.2 C from the station mean1962: 16.2 C, -0.9 C from the station mean1963: 15.4 C, -1.7 C from the station mean1964: 16.5 C, -0.6 C from the station mean1965: 15.8 C, -1.3 C from the station mean1966: 16.8 C, -0.3 C from the station mean1967: 16.5 C, -0.6 C from the station mean1968: 16.8 C, -0.3 C from the station mean1969: 16.7 C, -0.4 C from the station mean1970: 17.2 C, +0.1 C from the station mean1971: 16.3 C, -0.8 C from the station mean1972: 16.5 C, -0.6 C from the station mean1973: 17.0 C, -0.1 C from the station mean1974: 16.8 C, -0.3 C from the station mean1975: 16.3 C, -0.9 C from the station mean1976: 17.2 C, 0.0 C from the station mean1977: 17.1 C, 0.0 C from the station mean1978: 17.2 C, +0.1 C from the station mean1979: 17.2 C, +0.1 C from the station mean1980: 16.8 C, -0.3 C from the station mean1981: 17.7 C, +0.6 C from the station mean1982: 15.9 C, -1.2 C from the station mean1983: 16.9 C, -0.2 C from the station mean1984: 17.6 C, +0.5 C from the station mean1985: 16.7 C, -0.4 C from the station mean1986: 17.7 C, +0.5 C from the station mean1987: 17.7 C, +0.6 C from the station mean1988: 18.0 C, +0.9 C from the station mean1989: 16.6 C, -0.5 C from the station mean1990: 17.5 C, +0.4 C from the station mean1991: 17.3 C, +0.2 C from the station mean1992: 18.0 C, +0.9 C from the station mean1993: 17.2 C, +0.1 C from the station mean1994: 16.8 C, -0.3 C from the station mean1995: 17.6 C, +0.4 C from the station mean1996: 18.0 C, +0.9 C from the station mean1997: 18.4 C, +1.3 C from the station mean1998: 16.7 C, -0.4 C from the station mean1999: 17.2 C, +0.1 C from the station mean2000: 17.6 C, +0.5 C from the station mean2001: 18.3 C, +1.2 C from the station mean2002: 17.7 C, +0.6 C from the station mean2003: 18.0 C, +0.9 C from the station mean2004: 17.9 C, +0.8 C from the station mean2005: 17.8 C, +0.7 C from the station mean2006: 17.6 C, +0.5 C from the station mean2007: 17.9 C, +0.8 C from the station mean2008: 17.8 C, +0.7 C from the station mean2009: 17.8 C, +0.7 C from the station mean2010: 17.0 C, -0.1 C from the station mean2011: 16.7 C, -0.4 C from the station mean2012: 17.5 C, +0.4 C from the station mean2013: 17.5 C, +0.3 C from the station mean2014: 18.5 C, +1.4 C from the station mean2015: 18.1 C, +1.0 C from the station mean2016: 17.3 C, +0.2 C from the station mean2017: 17.5 C, +0.4 C from the station mean2018: 17.4 C, +0.3 C from the station mean2019: 17.4 C, +0.2 C from the station mean2020: 17.9 C, +0.8 C from the station mean2021: 17.3 C, +0.2 C from the station mean2022: 17.7 C, +0.6 C from the station mean2023: 16.7 C, -0.5 C from the station mean2024: 17.9 C, +0.8 C from the station mean2025: 17.7 C, +0.5 C from the station mean194319501960197019801990200020102020
One stripe for each of 82 complete years at Winters, 1943 to 2025. Blue stripes are years cooler than the station's own mean of 17.1 C (62.8 F); red stripes are warmer. The coolest year was 1963, at 15.4 C (59.8 F), and the warmest was 2014, at 18.5 C (65.4 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Winters as warming stripes, 1943 to 2025
YearAnnual mean temperatureDifference from the station mean
194316.7 C-0.45 C
194416.3 C-0.82 C
194516.7 C-0.46 C
194616.2 C-0.93 C
194716.6 C-0.53 C
194815.7 C-1.43 C
194916.1 C-0.99 C
195016.8 C-0.30 C
195116.2 C-0.94 C
195316.3 C-0.77 C
195415.9 C-1.21 C
195516.0 C-1.15 C
195616.4 C-0.72 C
195716.6 C-0.50 C
195817.9 C+0.75 C
195918.0 C+0.89 C
196017.4 C+0.29 C
196116.9 C-0.17 C
196216.2 C-0.90 C
196315.4 C-1.69 C
196416.5 C-0.64 C
196515.8 C-1.28 C
196616.8 C-0.27 C
196716.5 C-0.57 C
196816.8 C-0.28 C
196916.7 C-0.38 C
197017.2 C+0.08 C
197116.3 C-0.83 C
197216.5 C-0.61 C
197317.0 C-0.14 C
197416.8 C-0.35 C
197516.3 C-0.86 C
197617.2 C+0.04 C
197717.1 C+0.00 C
197817.2 C+0.10 C
197917.2 C+0.10 C
198016.8 C-0.31 C
198117.7 C+0.60 C
198215.9 C-1.19 C
198316.9 C-0.25 C
198417.6 C+0.47 C
198516.7 C-0.40 C
198617.7 C+0.54 C
198717.7 C+0.62 C
198818.0 C+0.90 C
198916.6 C-0.48 C
199017.5 C+0.36 C
199117.3 C+0.23 C
199218.0 C+0.86 C
199317.2 C+0.05 C
199416.8 C-0.35 C
199517.6 C+0.44 C
199618.0 C+0.89 C
199718.4 C+1.27 C
199816.7 C-0.37 C
199917.2 C+0.13 C
200017.6 C+0.47 C
200118.3 C+1.17 C
200217.7 C+0.60 C
200318.0 C+0.87 C
200417.9 C+0.82 C
200517.8 C+0.73 C
200617.6 C+0.46 C
200717.9 C+0.79 C
200817.8 C+0.71 C
200917.8 C+0.72 C
201017.0 C-0.07 C
201116.7 C-0.44 C
201217.5 C+0.43 C
201317.5 C+0.34 C
201418.5 C+1.42 C
201518.1 C+0.95 C
201617.3 C+0.23 C
201717.5 C+0.43 C
201817.4 C+0.30 C
201917.4 C+0.24 C
202017.9 C+0.80 C
202117.3 C+0.20 C
202217.7 C+0.57 C
202316.7 C-0.46 C
202417.9 C+0.83 C
202517.7 C+0.54 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.2) per decade over 1943 to 2025. In Fahrenheit: 0.3 F (0.3 to 0.4) per decade. The slope is a straight line fitted to 82 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Winters
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.2) per decade0.3 F (0.3 to 0.4) per decade1943 to 202582Rise
Mean daily maximum0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.4) per decade1943 to 202582Rise
Mean daily minimum0.2 C (0.2 to 0.3) per decade0.4 F (0.3 to 0.5) per decade1943 to 202582Rise

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 Winters: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)46.1 C (115.0 F)196142.8 C (109.0 F)85
Coldest night (TNn)-9.4 C (15.1 F)1990-3.3 C (26.1 F)85
Wettest day (Rx1day)137.9 mm (5.4 in)199558.2 mm (2.3 in)98
Wettest five days (Rx5day)265.1 mm (10.4 in)1955105.6 mm (4.2 in)92
Longest dry spell (CDD)183 days2019114 days92

Hottest day (TXx)

Hottest day (TXx) at Winters by year The hottest day of the year at Winters, 1906 to 2026. The record is 46.1 C (115.0 F) in 1961, marked on the chart; the median year is 42.8 C (109.0 F). 384042444648192019401960198020002020Record: 46.1 C (115.0 F) in 1961
The hottest day of the year at Winters, 1906 to 2026. The record is 46.1 C (115.0 F) in 1961, marked on the chart; the median year is 42.8 C (109.0 F).
Hottest day (TXx) at Winters by year
YearHottest day (TXx)
1906n/a
1907n/a
1908n/a
1909n/a
1910n/a
1911n/a
1912n/a
1913n/a
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
194243.3 C (109.9 F)
194342.2 C (108.0 F)
194443.3 C (109.9 F)
194543.3 C (109.9 F)
194642.2 C (108.0 F)
194741.1 C (106.0 F)
194843.3 C (109.9 F)
194941.7 C (107.1 F)
195044.4 C (111.9 F)
195141.7 C (107.1 F)
195242.8 C (109.0 F)
195341.7 C (107.1 F)
195442.8 C (109.0 F)
195542.8 C (109.0 F)
195643.3 C (109.9 F)
195742.2 C (108.0 F)
195841.7 C (107.1 F)
195944.4 C (111.9 F)
196043.9 C (111.0 F)
196146.1 C (115.0 F)
196241.1 C (106.0 F)
196339.4 C (102.9 F)
196442.2 C (108.0 F)
196540.0 C (104.0 F)
196642.2 C (108.0 F)
196742.2 C (108.0 F)
196842.2 C (108.0 F)
196942.2 C (108.0 F)
197042.8 C (109.0 F)
197144.4 C (111.9 F)
197246.1 C (115.0 F)
197342.2 C (108.0 F)
197440.6 C (105.1 F)
197543.3 C (109.9 F)
197641.7 C (107.1 F)
197742.2 C (108.0 F)
197845.0 C (113.0 F)
197941.7 C (107.1 F)
198042.8 C (109.0 F)
198143.3 C (109.9 F)
198238.9 C (102.0 F)
198341.7 C (107.1 F)
198442.8 C (109.0 F)
198542.2 C (108.0 F)
198641.1 C (106.0 F)
198742.8 C (109.0 F)
198844.4 C (111.9 F)
198943.9 C (111.0 F)
199044.4 C (111.9 F)
199145.6 C (114.1 F)
199243.3 C (109.9 F)
199342.8 C (109.0 F)
199441.1 C (106.0 F)
199542.8 C (109.0 F)
199643.3 C (109.9 F)
199741.7 C (107.1 F)
199843.9 C (111.0 F)
199942.8 C (109.0 F)
200043.3 C (109.9 F)
200142.2 C (108.0 F)
200242.8 C (109.0 F)
200342.2 C (108.0 F)
200439.4 C (102.9 F)
200542.2 C (108.0 F)
200643.9 C (111.0 F)
200743.3 C (109.9 F)
200842.2 C (108.0 F)
200943.9 C (111.0 F)
201042.8 C (109.0 F)
201140.0 C (104.0 F)
201241.7 C (107.1 F)
201342.8 C (109.0 F)
201442.8 C (109.0 F)
201543.3 C (109.9 F)
201641.1 C (106.0 F)
201743.3 C (109.9 F)
201840.6 C (105.1 F)
201940.6 C (105.1 F)
202042.8 C (109.0 F)
202143.3 C (109.9 F)
202244.4 C (111.9 F)
202341.7 C (107.1 F)
202443.9 C (111.0 F)
202541.1 C (106.0 F)
202642.2 C (108.0 F)

Coldest night (TNn)

Coldest night (TNn) at Winters by year The coldest night of the year at Winters, 1906 to 2026. The record is -9.4 C (15.1 F) in 1990, marked on the chart; the median year is -3.3 C (26.1 F). -10-7.5-5-2.50192019401960198020002020Record: -9.4 C (15.1 F) in 1990
The coldest night of the year at Winters, 1906 to 2026. The record is -9.4 C (15.1 F) in 1990, marked on the chart; the median year is -3.3 C (26.1 F).
Coldest night (TNn) at Winters by year
YearColdest night (TNn)
1906n/a
1907n/a
1908n/a
1909n/a
1910n/a
1911n/a
1912n/a
1913n/a
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
1942-1.1 C (30.0 F)
1943-6.7 C (19.9 F)
1944-1.7 C (28.9 F)
1945-4.4 C (24.1 F)
1946-3.3 C (26.1 F)
1947-5.6 C (21.9 F)
1948-7.2 C (19.0 F)
1949-7.2 C (19.0 F)
1950-7.8 C (18.0 F)
1951-4.4 C (24.1 F)
1952-5.0 C (23.0 F)
1953-2.8 C (27.0 F)
1954-2.2 C (28.0 F)
1955-3.9 C (25.0 F)
1956-4.4 C (24.1 F)
1957-4.4 C (24.1 F)
1958-2.2 C (28.0 F)
1959-2.8 C (27.0 F)
1960-4.4 C (24.1 F)
1961-5.0 C (23.0 F)
1962-5.0 C (23.0 F)
1963-5.6 C (21.9 F)
1964-2.8 C (27.0 F)
1965-5.0 C (23.0 F)
1966-2.8 C (27.0 F)
1967-5.6 C (21.9 F)
1968-5.6 C (21.9 F)
1969-3.9 C (25.0 F)
1970-3.9 C (25.0 F)
1971-2.8 C (27.0 F)
1972-5.6 C (21.9 F)
1973-5.6 C (21.9 F)
1974-2.8 C (27.0 F)
1975-3.3 C (26.1 F)
1976-3.9 C (25.0 F)
1977-2.8 C (27.0 F)
1978-6.7 C (19.9 F)
1979-5.0 C (23.0 F)
1980-2.2 C (28.0 F)
19810.0 C (32.0 F)
1982-3.3 C (26.1 F)
1983-1.7 C (28.9 F)
1984-2.8 C (27.0 F)
1985-3.9 C (25.0 F)
1986-2.2 C (28.0 F)
1987-3.3 C (26.1 F)
1988-2.8 C (27.0 F)
1989-5.6 C (21.9 F)
1990-9.4 C (15.1 F)
1991-5.0 C (23.0 F)
1992-2.2 C (28.0 F)
1993-3.9 C (25.0 F)
1994-2.2 C (28.0 F)
1995-0.6 C (30.9 F)
1996-2.8 C (27.0 F)
1997-3.9 C (25.0 F)
1998-6.7 C (19.9 F)
1999-1.7 C (28.9 F)
2000-1.1 C (30.0 F)
2001-2.2 C (28.0 F)
2002-3.3 C (26.1 F)
2003-2.2 C (28.0 F)
2004-2.8 C (27.0 F)
2005-1.7 C (28.9 F)
2006-2.2 C (28.0 F)
2007-5.6 C (21.9 F)
2008-3.3 C (26.1 F)
2009-4.4 C (24.1 F)
2010-1.7 C (28.9 F)
2011-3.9 C (25.0 F)
2012-5.0 C (23.0 F)
2013-5.6 C (21.9 F)
2014-1.1 C (30.0 F)
2015-3.9 C (25.0 F)
2016-3.3 C (26.1 F)
2017-2.8 C (27.0 F)
2018-2.2 C (28.0 F)
2019-2.2 C (28.0 F)
2020-1.7 C (28.9 F)
2021-3.3 C (26.1 F)
2022-3.3 C (26.1 F)
2023-2.2 C (28.0 F)
2024-1.7 C (28.9 F)
2025-2.2 C (28.0 F)
2026-1.1 C (30.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Winters by year The wettest day of the year at Winters, 1906 to 2026. The record is 137.9 mm (5.4 in) in 1995, marked on the chart; the median year is 58.2 mm (2.3 in). 050100150192019401960198020002020Record: 137.9 mm (5.4 in) in 1995
The wettest day of the year at Winters, 1906 to 2026. The record is 137.9 mm (5.4 in) in 1995, marked on the chart; the median year is 58.2 mm (2.3 in).
Wettest day (Rx1day) at Winters by year
YearWettest day (Rx1day)
190650.8 mm (2.0 in)
190737.1 mm (1.5 in)
190835.8 mm (1.4 in)
190980.8 mm (3.2 in)
191050.8 mm (2.0 in)
191192.7 mm (3.6 in)
191235.6 mm (1.4 in)
191350.8 mm (2.0 in)
191447.0 mm (1.9 in)
191544.5 mm (1.8 in)
1916127.0 mm (5.0 in)
191763.5 mm (2.5 in)
191830.5 mm (1.2 in)
194228.7 mm (1.1 in)
194386.4 mm (3.4 in)
194454.9 mm (2.2 in)
194557.4 mm (2.3 in)
194632.8 mm (1.3 in)
194737.1 mm (1.5 in)
194826.9 mm (1.1 in)
194926.7 mm (1.1 in)
195049.3 mm (1.9 in)
195146.7 mm (1.8 in)
195258.7 mm (2.3 in)
195337.8 mm (1.5 in)
195477.0 mm (3.0 in)
195597.5 mm (3.8 in)
195638.9 mm (1.5 in)
195735.3 mm (1.4 in)
195887.6 mm (3.4 in)
195988.9 mm (3.5 in)
196032.5 mm (1.3 in)
196162.5 mm (2.5 in)
196269.6 mm (2.7 in)
1963101.1 mm (4.0 in)
196466.5 mm (2.6 in)
196551.1 mm (2.0 in)
196655.6 mm (2.2 in)
196778.5 mm (3.1 in)
196859.9 mm (2.4 in)
196962.0 mm (2.4 in)
197073.9 mm (2.9 in)
197131.8 mm (1.3 in)
197258.2 mm (2.3 in)
197360.7 mm (2.4 in)
197462.0 mm (2.4 in)
197554.4 mm (2.1 in)
197618.5 mm (0.7 in)
197771.4 mm (2.8 in)
197866.0 mm (2.6 in)
197959.9 mm (2.4 in)
198082.3 mm (3.2 in)
198171.6 mm (2.8 in)
198270.9 mm (2.8 in)
198369.3 mm (2.7 in)
198436.6 mm (1.4 in)
198549.8 mm (2.0 in)
198656.6 mm (2.2 in)
198789.9 mm (3.5 in)
198834.0 mm (1.3 in)
198934.8 mm (1.4 in)
199033.0 mm (1.3 in)
199156.1 mm (2.2 in)
199239.9 mm (1.6 in)
199383.3 mm (3.3 in)
199450.3 mm (2.0 in)
1995137.9 mm (5.4 in)
199660.7 mm (2.4 in)
199780.0 mm (3.1 in)
1998103.4 mm (4.1 in)
199960.7 mm (2.4 in)
200054.6 mm (2.1 in)
200167.3 mm (2.6 in)
200288.4 mm (3.5 in)
200354.6 mm (2.1 in)
200439.1 mm (1.5 in)
2005119.9 mm (4.7 in)
200645.2 mm (1.8 in)
200743.7 mm (1.7 in)
200886.1 mm (3.4 in)
200970.6 mm (2.8 in)
201062.7 mm (2.5 in)
201140.6 mm (1.6 in)
201258.2 mm (2.3 in)
201315.0 mm (0.6 in)
201453.8 mm (2.1 in)
201574.7 mm (2.9 in)
201668.1 mm (2.7 in)
201760.5 mm (2.4 in)
201859.4 mm (2.3 in)
2019102.6 mm (4.0 in)
202012.7 mm (0.5 in)
2021100.1 mm (3.9 in)
202238.1 mm (1.5 in)
202368.8 mm (2.7 in)
202458.4 mm (2.3 in)
202548.3 mm (1.9 in)
202630.5 mm (1.2 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Winters by year The wettest five days of the year at Winters, 1906 to 2026. The record is 265.1 mm (10.4 in) in 1955, marked on the chart; the median year is 105.6 mm (4.2 in). 0100200300192019401960198020002020Record: 265.1 mm (10.4 in) in 1955
The wettest five days of the year at Winters, 1906 to 2026. The record is 265.1 mm (10.4 in) in 1955, marked on the chart; the median year is 105.6 mm (4.2 in).
Wettest five days (Rx5day) at Winters by year
YearWettest five days (Rx5day)
190680.5 mm (3.2 in)
1907101.5 mm (4.0 in)
190838.4 mm (1.5 in)
1909162.6 mm (6.4 in)
191088.7 mm (3.5 in)
1911170.4 mm (6.7 in)
1912n/a
191396.5 mm (3.8 in)
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
194249.6 mm (2.0 in)
1943189.8 mm (7.5 in)
194488.7 mm (3.5 in)
1945126.0 mm (5.0 in)
194667.3 mm (2.6 in)
194764.5 mm (2.5 in)
194852.1 mm (2.1 in)
194970.6 mm (2.8 in)
1950117.7 mm (4.6 in)
195197.8 mm (3.9 in)
1952102.2 mm (4.0 in)
195348.8 mm (1.9 in)
195483.9 mm (3.3 in)
1955265.1 mm (10.4 in)
195664.1 mm (2.5 in)
195780.4 mm (3.2 in)
1958101.8 mm (4.0 in)
1959142.0 mm (5.6 in)
196065.0 mm (2.6 in)
1961103.4 mm (4.1 in)
1962175.0 mm (6.9 in)
1963204.5 mm (8.1 in)
1964132.6 mm (5.2 in)
196599.4 mm (3.9 in)
1966105.2 mm (4.1 in)
1967190.3 mm (7.5 in)
1968106.7 mm (4.2 in)
1969118.8 mm (4.7 in)
1970162.0 mm (6.4 in)
197174.2 mm (2.9 in)
1972104.9 mm (4.1 in)
1973112.5 mm (4.4 in)
197463.6 mm (2.5 in)
1975108.0 mm (4.3 in)
197641.7 mm (1.6 in)
197790.7 mm (3.6 in)
1978205.2 mm (8.1 in)
1979112.8 mm (4.4 in)
1980255.8 mm (10.1 in)
1981105.9 mm (4.2 in)
1982143.8 mm (5.7 in)
1983150.9 mm (5.9 in)
198473.2 mm (2.9 in)
198567.0 mm (2.6 in)
1986204.9 mm (8.1 in)
1987103.1 mm (4.1 in)
198877.8 mm (3.1 in)
198948.7 mm (1.9 in)
199072.7 mm (2.9 in)
1991135.8 mm (5.3 in)
1992106.7 mm (4.2 in)
1993136.4 mm (5.4 in)
199472.9 mm (2.9 in)
1995223.3 mm (8.8 in)
1996107.8 mm (4.2 in)
1997171.2 mm (6.7 in)
1998163.6 mm (6.4 in)
199988.7 mm (3.5 in)
2000121.2 mm (4.8 in)
2001112.8 mm (4.4 in)
2002229.3 mm (9.0 in)
200376.2 mm (3.0 in)
2004114.3 mm (4.5 in)
2005166.4 mm (6.6 in)
2006169.7 mm (6.7 in)
200758.4 mm (2.3 in)
2008170.7 mm (6.7 in)
2009102.6 mm (4.0 in)
2010181.8 mm (7.2 in)
201187.6 mm (3.4 in)
2012151.0 mm (5.9 in)
201330.7 mm (1.2 in)
2014104.0 mm (4.1 in)
2015109.8 mm (4.3 in)
2016106.4 mm (4.2 in)
2017210.0 mm (8.3 in)
201880.2 mm (3.2 in)
2019160.3 mm (6.3 in)
202025.7 mm (1.0 in)
2021172.0 mm (6.8 in)
202278.9 mm (3.1 in)
2023146.2 mm (5.8 in)
2024166.9 mm (6.6 in)
2025104.6 mm (4.1 in)
202670.4 mm (2.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Winters by year The longest dry spell of the year at Winters, 1906 to 2026. The record is 183 days in 2019, marked on the chart; the median year is 114 days. 050100150200192019401960198020002020Record: 183 days in 2019
The longest dry spell of the year at Winters, 1906 to 2026. The record is 183 days in 2019, marked on the chart; the median year is 114 days.
Longest dry spell (CDD) at Winters by year
YearLongest dry spell (CDD)
190611 days
190716 days
190826 days
190924 days
191019 days
191125 days
19121 day
1913n/a
1914n/a
1915n/a
1916n/a
1917n/a
1918n/a
1942102 days
1943126 days
1944120 days
1945147 days
194668 days
1947121 days
1948103 days
194999 days
1950136 days
1951150 days
1952114 days
1953130 days
1954108 days
1955141 days
195691 days
1957127 days
195880 days
1959144 days
1960134 days
1961107 days
196286 days
196392 days
196481 days
1965112 days
196653 days
196796 days
196890 days
1969173 days
197087 days
1971164 days
1972107 days
1973121 days
1974110 days
197579 days
197665 days
1977113 days
1978131 days
1979112 days
1980141 days
1981127 days
198278 days
1983104 days
1984133 days
198576 days
1986131 days
1987154 days
1988128 days
1989103 days
1990117 days
1991118 days
1992112 days
1993126 days
1994137 days
1995137 days
1996159 days
199776 days
1998119 days
1999110 days
2000124 days
200190 days
2002169 days
2003109 days
2004114 days
2005140 days
2006135 days
200774 days
2008131 days
2009101 days
2010142 days
201163 days
201282 days
201388 days
2014151 days
2015161 days
2016134 days
2017129 days
2018167 days
2019183 days
2020178 days
2021141 days
2022104 days
2023146 days
2024180 days
2025154 days
202693 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

73 years with a frost

Across 73 years with a frost, the median last spring frost at Winters falls on 12 February and the median first autumn frost on 28 November, which leaves a median of 287 days between them.

In 1992 to 2025 the median growing season was 298 days. That is 22 days more than in 1943 to 1975.

Fitted over all years, the growing season changes by +3.2 days per decade at this station.

Frost dates and growing season at Winters
MeasureMedian, all yearsEarliest period (1943 to 1975)Recent period (1992 to 2025)Recent against earliestFitted trend
Last spring frost12 February20 February11 February9 days earlier-1.7 days per decade
First autumn frost28 November24 November2 December8 days later+1.4 days per decade
Growing days287 days276 days298 days22 days more+3.2 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

81 years, 1943 to 2025

A day with at least 58.9 mm (2.3 in) of rain is expected about once in 2 years. A day with at least 122.3 mm (4.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Winters: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years58.9 mm (2.3 in)
5 years79.9 mm (3.1 in)
10 years92.0 mm (3.6 in)
25 years105.5 mm (4.2 in)
50 years114.3 mm (4.5 in)
100 years122.3 mm (4.8 in)Longer than the 81 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, 81 years of values from 1943 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: 137.9 mm (5.4 in) in 1995; 119.9 mm (4.7 in) in 2005; 103.4 mm (4.1 in) in 1998.

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, Winters had a mean temperature of 17.5 C (63.6 F) and 545.7 mm (21.5 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Sasabe (United States, 1,230 km away), Bacanuchi (Mexico, 1,390 km away) and Santa Rita Exp Range (United States, 1,259 km away).

Climate twins of Winters: 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 States1,230 km (764 mi)17.8 C (64.0 F)453.5 mm (17.9 in)0.68
BacanuchiMexico1,390 km (864 mi)17.3 C (63.1 F)484.9 mm (19.1 in)0.74
Santa Rita Exp RangeUnited States1,259 km (782 mi)17.6 C (63.7 F)592.3 mm (23.3 in)0.75

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 Winters standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Winters 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 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).