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Built 2026-10-19 (19 October 2026)

Grasshopper California Threshold Days by Year (USR0000CGHP)

7 fixed thresholds counted per year at Grasshopper California (USR0000CGHP): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grasshopper California Thresholds

  • Grasshopper California: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 2022 with 54.
  • Grasshopper California: days with a maximum temperature at or above 90 F (32.2 C) in 36 years, most in 2021 with 32.
  • Grasshopper California: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 2001 with 40.
  • Grasshopper California: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1998 with 226.
  • 7 fixed thresholds have at least one qualifying day at Grasshopper California.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Grasshopper California Days per year at Grasshopper California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 2022. 02040601991: 81992: 311993: 131994: 431995: 121996: 291997: 81998: 241999: 72000: 162001: 212002: 232003: 262004: 172005: 272006: 182007: 192008: 152009: 282010: 232011: 62012: 242013: 232014: 212015: 212016: 302017: 462018: 332019: 152020: 412021: 532022: 542023: 212024: 422025: 232026: 38199119951999200320072011201520192023
Days per year at Grasshopper California with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 2022.
Days at or above 30 C (86 F) per year at Grasshopper California
YearDaysDecade average
1991819.4
19923119.4
19931319.4
19944319.4
19951219.4
19962919.4
1997819.4
19982419.4
1999719.4
20001621
20012121
20022321
20032621
20041721
20052721
20061821
20071921
20081521
20092821
20102324.2
2011624.2
20122424.2
20132324.2
20142124.2
20152124.2
20163024.2
20174624.2
20183324.2
20191524.2
20204138.9
20215338.9
20225438.9
20232138.9
20244238.9
20252338.9
20263838.9
First to last qualifying date each year at Grasshopper California For each year, a bar from the first to the last day at Grasshopper California meeting 30 C (86 F). 1991: 3 July 1991 to 19 September 19911992: 31 May 1992 to 21 September 19921993: 31 July 1993 to 10 September 19931994: 10 June 1994 to 27 September 19941995: 25 June 1995 to 21 August 19951996: 1 July 1996 to 31 August 19961997: 8 July 1997 to 14 August 19971998: 17 July 1998 to 4 September 19981999: 2 July 1999 to 25 August 19992000: 21 June 2000 to 16 August 20002001: 20 June 2001 to 28 August 20012002: 25 June 2002 to 2 September 20022003: 17 June 2003 to 27 September 20032004: 5 July 2004 to 6 September 20042005: 11 July 2005 to 27 August 20052006: 23 June 2006 to 27 July 20062007: 3 July 2007 to 28 August 20072008: 28 June 2008 to 29 August 20082009: 28 June 2009 to 27 September 20092010: 27 June 2010 to 30 September 20102011: 5 July 2011 to 24 August 20112012: 17 June 2012 to 17 August 20122013: 6 June 2013 to 19 August 20132014: 30 June 2014 to 2 August 20142015: 24 June 2015 to 12 September 20152016: 27 June 2016 to 10 September 20162017: 19 June 2017 to 5 September 20172018: 12 June 2018 to 19 August 20182019: 12 July 2019 to 28 August 20192020: 22 June 2020 to 7 September 20202021: 1 June 2021 to 9 September 20212022: 26 June 2022 to 10 September 20222023: 1 July 2023 to 28 August 20232024: 6 June 2024 to 2 October 20242025: 30 May 2025 to 23 August 20252026: 15 June 2026 to 3 October 202619911996200120062011201620212026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grasshopper California meeting 30 C (86 F).
First to last qualifying date each year at Grasshopper California
YearFirst dateLast date
19911991-07-031991-09-19
19921992-05-311992-09-21
19931993-07-311993-09-10
19941994-06-101994-09-27
19951995-06-251995-08-21
19961996-07-011996-08-31
19971997-07-081997-08-14
19981998-07-171998-09-04
19991999-07-021999-08-25
20002000-06-212000-08-16
20012001-06-202001-08-28
20022002-06-252002-09-02
20032003-06-172003-09-27
20042004-07-052004-09-06
20052005-07-112005-08-27
20062006-06-232006-07-27
20072007-07-032007-08-28
20082008-06-282008-08-29
20092009-06-282009-09-27
20102010-06-272010-09-30
20112011-07-052011-08-24
20122012-06-172012-08-17
20132013-06-062013-08-19
20142014-06-302014-08-02
20152015-06-242015-09-12
20162016-06-272016-09-10
20172017-06-192017-09-05
20182018-06-122018-08-19
20192019-07-122019-08-28
20202020-06-222020-09-07
20212021-06-012021-09-09
20222022-06-262022-09-10
20232023-07-012023-08-28
20242024-06-062024-10-02
20252025-05-302025-08-23
20262026-06-152026-10-03

Every Fixed Threshold

Fixed thresholds at Grasshopper California
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3654202238
35 C (95 F): Days16820212
90 F (32.2 C): Days363220219
0 C (32 F): Ice days (max364020014
0 C (32 F): Frost days (min362261998100
-10 C (14 F): Days with min364319934
-20 C (-4 F): Days with min3319982

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

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