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Built 2026-10-19 (19 October 2026)

Winters Threshold Days by Year (USC00049742)

15 fixed thresholds counted per year at Winters (USC00049742): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Winters Thresholds

  • Winters: days with a maximum temperature at or above 30 C (86 F) in 84 years, most in 2001 with 158.
  • Winters: days with a maximum temperature at or above 35 C (95 F) in 84 years, most in 2009 with 86.
  • Winters: days with a maximum temperature at or above 90 F (32.2 C) in 84 years, most in 1992 with 125.
  • Winters: days with a maximum temperature at or above 100 F (37.8 C) in 84 years, most in 1945 with 50.
  • 15 fixed thresholds have at least one qualifying day at Winters.
84 years with a qualifying day
Days at or above 30 C (86 F) per year at Winters Days per year at Winters with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 158 in 2001. 0501001502001943: 1221944: 1231945: 1221946: 1271947: 1301948: 1011949: 1251950: 1221951: 1251952: 1151953: 1011954: 1141955: 1231956: 1231957: 1151958: 1411959: 1351960: 1341961: 1291962: 1181963: 1001964: 1221965: 1161966: 1281967: 1311968: 1231969: 1201970: 1291971: 1171972: 1181973: 1271974: 1411975: 1231976: 1171977: 1161978: 1291979: 1321980: 1071981: 1341982: 1041983: 1171984: 1371985: 1201986: 1221987: 1431988: 1441989: 1341990: 1511991: 1451992: 1531993: 1231994: 1311995: 1281996: 1351997: 1511998: 1041999: 1442000: 1292001: 1582002: 1482003: 1522004: 1522005: 1282006: 1352007: 1362008: 1462009: 1382010: 1182011: 1172012: 1322013: 1252014: 1462015: 1342016: 1242017: 1292018: 1202019: 1232020: 1492021: 1422022: 1382023: 1182024: 1422025: 1362026: 1451943195219611970197919881997200620152024
Days per year at Winters with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 158 in 2001.
Days at or above 30 C (86 F) per year at Winters
YearDaysDecade average
1943122121.4
1944123121.4
1945122121.4
1946127121.4
1947130121.4
1948101121.4
1949125121.4
1950122121.4
1951125121.4
1952115121.4
1953101121.4
1954114121.4
1955123121.4
1956123121.4
1957115121.4
1958141121.4
1959135121.4
1960134122.1
1961129122.1
1962118122.1
1963100122.1
1964122122.1
1965116122.1
1966128122.1
1967131122.1
1968123122.1
1969120122.1
1970129124.9
1971117124.9
1972118124.9
1973127124.9
1974141124.9
1975123124.9
1976117124.9
1977116124.9
1978129124.9
1979132124.9
1980107126.2
1981134126.2
1982104126.2
1983117126.2
1984137126.2
1985120126.2
1986122126.2
1987143126.2
1988144126.2
1989134126.2
1990151136.5
1991145136.5
1992153136.5
1993123136.5
1994131136.5
1995128136.5
1996135136.5
1997151136.5
1998104136.5
1999144136.5
2000129142.2
2001158142.2
2002148142.2
2003152142.2
2004152142.2
2005128142.2
2006135142.2
2007136142.2
2008146142.2
2009138142.2
2010118126.8
2011117126.8
2012132126.8
2013125126.8
2014146126.8
2015134126.8
2016124126.8
2017129126.8
2018120126.8
2019123126.8
2020149138.6
2021142138.6
2022138138.6
2023118138.6
2024142138.6
2025136138.6
2026145138.6
First to last qualifying date each year at Winters For each year, a bar from the first to the last day at Winters meeting 30 C (86 F). 1943: 6 May 1943 to 17 October 19431944: 2 May 1944 to 27 October 19441945: 17 April 1945 to 6 October 19451946: 18 April 1946 to 14 October 19461947: 14 April 1947 to 5 October 19471948: 5 May 1948 to 18 October 19481949: 22 April 1949 to 2 November 19491950: 18 April 1950 to 8 November 19501951: 10 April 1951 to 15 October 19511952: 19 April 1952 to 14 October 19521953: 22 April 1953 to 10 October 19531954: 16 April 1954 to 16 October 19541955: 6 May 1955 to 11 November 19551956: 9 April 1956 to 7 October 19561957: 4 April 1957 to 25 September 19571958: 17 April 1958 to 7 November 19581959: 2 April 1959 to 26 October 19591960: 5 April 1960 to 1 November 19601961: 3 April 1961 to 19 October 19611962: 6 April 1962 to 2 October 19621963: 17 May 1963 to 4 October 19631964: 14 April 1964 to 23 October 19641965: 25 April 1965 to 27 October 19651966: 1 April 1966 to 2 November 19661967: 8 May 1967 to 3 November 19671968: 28 April 1968 to 28 October 19681969: 6 May 1969 to 2 October 19691970: 2 May 1970 to 14 October 19701971: 11 May 1971 to 15 October 19711972: 18 March 1972 to 7 October 19721973: 25 April 1973 to 18 October 19731974: 30 April 1974 to 20 October 19741975: 13 May 1975 to 21 October 19751976: 1 May 1976 to 21 October 19761977: 13 April 1977 to 16 October 19771978: 3 May 1978 to 24 October 19781979: 12 May 1979 to 17 October 19791980: 28 April 1980 to 23 October 19801981: 23 April 1981 to 24 October 19811982: 4 May 1982 to 14 October 19821983: 14 May 1983 to 27 October 19831984: 14 April 1984 to 9 October 19841985: 4 April 1985 to 6 October 19851986: 21 April 1986 to 5 November 19861987: 10 April 1987 to 20 October 19871988: 26 March 1988 to 25 October 19881989: 6 April 1989 to 19 October 19891990: 5 April 1990 to 29 October 19901991: 29 April 1991 to 22 October 19911992: 2 April 1992 to 14 October 19921993: 29 April 1993 to 28 October 19931994: 15 April 1994 to 11 October 19941995: 25 April 1995 to 21 October 19951996: 8 April 1996 to 15 October 19961997: 27 March 1997 to 2 November 19971998: 21 April 1998 to 22 October 19981999: 16 April 1999 to 23 October 19992000: 2 April 2000 to 9 October 20002001: 29 March 2001 to 19 October 20012002: 30 March 2002 to 15 October 20022003: 14 May 2003 to 30 October 20032004: 15 March 2004 to 16 October 20042005: 12 March 2005 to 18 October 20052006: 27 April 2006 to 21 October 20062007: 6 April 2007 to 3 October 20072008: 12 April 2008 to 27 October 20082009: 19 April 2009 to 8 October 20092010: 26 April 2010 to 17 October 20102011: 3 May 2011 to 24 October 20112012: 21 April 2012 to 19 October 20122013: 11 April 2013 to 24 October 20132014: 18 April 2014 to 14 October 20142015: 28 March 2015 to 1 November 20152016: 7 April 2016 to 11 October 20162017: 1 May 2017 to 29 October 20172018: 24 April 2018 to 5 November 20182019: 20 April 2019 to 26 October 20192020: 23 April 2020 to 22 October 20202021: 2 April 2021 to 6 October 20212022: 7 April 2022 to 22 October 20222023: 27 April 2023 to 21 October 20232024: 21 April 2024 to 11 October 20242025: 15 April 2025 to 8 October 20252026: 17 March 2026 to 10 October 202619431954196519761987199820092020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Winters meeting 30 C (86 F).
First to last qualifying date each year at Winters
YearFirst dateLast date
19431943-05-061943-10-17
19441944-05-021944-10-27
19451945-04-171945-10-06
19461946-04-181946-10-14
19471947-04-141947-10-05
19481948-05-051948-10-18
19491949-04-221949-11-02
19501950-04-181950-11-08
19511951-04-101951-10-15
19521952-04-191952-10-14
19531953-04-221953-10-10
19541954-04-161954-10-16
19551955-05-061955-11-11
19561956-04-091956-10-07
19571957-04-041957-09-25
19581958-04-171958-11-07
19591959-04-021959-10-26
19601960-04-051960-11-01
19611961-04-031961-10-19
19621962-04-061962-10-02
19631963-05-171963-10-04
19641964-04-141964-10-23
19651965-04-251965-10-27
19661966-04-011966-11-02
19671967-05-081967-11-03
19681968-04-281968-10-28
19691969-05-061969-10-02
19701970-05-021970-10-14
19711971-05-111971-10-15
19721972-03-181972-10-07
19731973-04-251973-10-18
19741974-04-301974-10-20
19751975-05-131975-10-21
19761976-05-011976-10-21
19771977-04-131977-10-16
19781978-05-031978-10-24
19791979-05-121979-10-17
19801980-04-281980-10-23
19811981-04-231981-10-24
19821982-05-041982-10-14
19831983-05-141983-10-27
19841984-04-141984-10-09
19851985-04-041985-10-06
19861986-04-211986-11-05
19871987-04-101987-10-20
19881988-03-261988-10-25
19891989-04-061989-10-19
19901990-04-051990-10-29
19911991-04-291991-10-22
19921992-04-021992-10-14
19931993-04-291993-10-28
19941994-04-151994-10-11
19951995-04-251995-10-21
19961996-04-081996-10-15
19971997-03-271997-11-02
19981998-04-211998-10-22
19991999-04-161999-10-23
20002000-04-022000-10-09
20012001-03-292001-10-19
20022002-03-302002-10-15
20032003-05-142003-10-30
20042004-03-152004-10-16
20052005-03-122005-10-18
20062006-04-272006-10-21
20072007-04-062007-10-03
20082008-04-122008-10-27
20092009-04-192009-10-08
20102010-04-262010-10-17
20112011-05-032011-10-24
20122012-04-212012-10-19
20132013-04-112013-10-24
20142014-04-182014-10-14
20152015-03-282015-11-01
20162016-04-072016-10-11
20172017-05-012017-10-29
20182018-04-242018-11-05
20192019-04-202019-10-26
20202020-04-232020-10-22
20212021-04-022021-10-06
20222022-04-072022-10-22
20232023-04-272023-10-21
20242024-04-212024-10-11
20252025-04-152025-10-08
20262026-03-172026-10-10

Every Fixed Threshold

Fixed thresholds at Winters
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days841582001145
35 C (95 F): Days8486200983
40 C (104 F): Days8126198811
45 C (113 F): Days4219721
90 F (32.2 C): Days841251992115
100 F (37.8 C): Days8450194533
110 F (43.3 C): Days291019503
0 C (32 F): Ice days (max1119721
0 C (32 F): Frost days (min845319495
20 C (68 F): Tropical nights (min822319615
25 C (77 F): Days with min24219761
10 mm (0.39 in): Days with 10 mm or more rain8239198312
25 mm (0.98 in): Days with 25 mm or more rain791619963
50 mm (1.97 in): Days with 50 mm or more rain56620192
100 mm (3.94 in): Days with 100 mm or more rain6119631

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).