Daily records
Page built 2026-10-18
Data as of 2026-10-16
Search
Built 2026-10-18 (18 October 2026)

Mariposa California Threshold Days by Year

9 fixed thresholds counted per year at Mariposa California (USR0000CMSA): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mariposa California Thresholds

  • Mariposa California: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 2001 with 134.
  • Mariposa California: days with a maximum temperature at or above 35 C (95 F) in 34 years, most in 2003 with 66.
  • Mariposa California: days with a maximum temperature at or above 90 F (32.2 C) in 34 years, most in 2003 with 104.
  • Mariposa California: days with a maximum temperature at or above 100 F (37.8 C) in 34 years, most in 2024 with 29.
  • 9 fixed thresholds have at least one qualifying day at Mariposa California.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Mariposa California Days per year at Mariposa California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 134 in 2001. 0501001501991: 971992: 951995: 951996: 1041997: 941998: 711999: 902000: 1062001: 1342002: 1162003: 1312004: 1202005: 992006: 1042007: 982008: 1142009: 1042010: 932011: 962012: 1132013: 1012014: 1222015: 1102016: 1082017: 1102018: 982019: 892020: 1192021: 1152022: 1202023: 932024: 1172025: 972026: 113199119972001200520092013201720212025
Days per year at Mariposa California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 134 in 2001.
Days at or above 30 C (86 F) per year at Mariposa California
YearDaysDecade average
19919792.3
19929592.3
19959592.3
199610492.3
19979492.3
19987192.3
19999092.3
2000106112.6
2001134112.6
2002116112.6
2003131112.6
2004120112.6
200599112.6
2006104112.6
200798112.6
2008114112.6
2009104112.6
201093104
201196104
2012113104
2013101104
2014122104
2015110104
2016108104
2017110104
201898104
201989104
2020119110.6
2021115110.6
2022120110.6
202393110.6
2024117110.6
202597110.6
2026113110.6
First to last qualifying date each year at Mariposa California For each year, a bar from the first to the last day at Mariposa California meeting 30 C (86 F). 1991: 17 June 1991 to 21 October 19911992: 2 May 1992 to 13 October 19921995: 29 May 1995 to 20 October 19951996: 11 May 1996 to 9 October 19961997: 9 May 1997 to 2 November 19971998: 15 June 1998 to 17 September 19981999: 25 May 1999 to 13 November 19992000: 20 May 2000 to 6 October 20002001: 7 May 2001 to 26 October 20012002: 17 May 2002 to 14 October 20022003: 21 May 2003 to 28 October 20032004: 20 March 2004 to 15 October 20042005: 24 May 2005 to 14 October 20052006: 11 May 2006 to 29 September 20062007: 28 April 2007 to 24 October 20072008: 13 April 2008 to 27 October 20082009: 20 April 2009 to 28 September 20092010: 5 June 2010 to 16 October 20102011: 5 May 2011 to 18 October 20112012: 22 April 2012 to 18 October 20122013: 28 April 2013 to 19 September 20132014: 1 May 2014 to 13 October 20142015: 28 April 2015 to 14 October 20152016: 12 May 2016 to 9 October 20162017: 3 May 2017 to 28 October 20172018: 28 May 2018 to 28 September 20182019: 4 June 2019 to 24 October 20192020: 8 May 2020 to 19 October 20202021: 30 April 2021 to 4 October 20212022: 7 April 2022 to 20 October 20222023: 28 April 2023 to 20 October 20232024: 30 May 2024 to 11 October 20242025: 9 May 2025 to 27 September 20252026: 17 March 2026 to 9 October 20261991199820032008201320182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mariposa California meeting 30 C (86 F).
First to last qualifying date each year at Mariposa California
YearFirst dateLast date
19911991-06-171991-10-21
19921992-05-021992-10-13
19951995-05-291995-10-20
19961996-05-111996-10-09
19971997-05-091997-11-02
19981998-06-151998-09-17
19991999-05-251999-11-13
20002000-05-202000-10-06
20012001-05-072001-10-26
20022002-05-172002-10-14
20032003-05-212003-10-28
20042004-03-202004-10-15
20052005-05-242005-10-14
20062006-05-112006-09-29
20072007-04-282007-10-24
20082008-04-132008-10-27
20092009-04-202009-09-28
20102010-06-052010-10-16
20112011-05-052011-10-18
20122012-04-222012-10-18
20132013-04-282013-09-19
20142014-05-012014-10-13
20152015-04-282015-10-14
20162016-05-122016-10-09
20172017-05-032017-10-28
20182018-05-282018-09-28
20192019-06-042019-10-24
20202020-05-082020-10-19
20212021-04-302021-10-04
20222022-04-072022-10-20
20232023-04-282023-10-20
20242024-05-302024-10-11
20252025-05-092025-09-27
20262026-03-172026-10-09

Every Fixed Threshold

Fixed thresholds at Mariposa California
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days341342001113
35 C (95 F): Days3466200350
40 C (104 F): Days23920249
90 F (32.2 C): Days34104200383
100 F (37.8 C): Days342920248
0 C (32 F): Frost days (min346120116
-10 C (14 F): Days with min1119981
20 C (68 F): Tropical nights (min3441202424
25 C (77 F): Days with min6220212

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Mariposa California 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). Threshold counts are computed by this site.

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