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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Summit Ranch Threshold Days by Year (USS0006K14S)

11 fixed thresholds counted per year at Summit Ranch (USS0006K14S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Summit Ranch Thresholds

  • Summit Ranch: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1983 with 31.
  • Summit Ranch: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1988 with 91.
  • Summit Ranch: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1995 with 296.
  • Summit Ranch: nights with a minimum temperature at or below -10 C (14 F) in 33 years, most in 1997 with 143.
  • 11 fixed thresholds have at least one qualifying day at Summit Ranch.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Summit Ranch Days per year at Summit Ranch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2011. 02462002: 12005: 12010: 12011: 52021: 220022005201020112021
Days per year at Summit Ranch with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 2011.
Days at or above 30 C (86 F) per year at Summit Ranch
YearDaysDecade average
200211
200511
201013
201153
202122
First to last qualifying date each year at Summit Ranch For each year, a bar from the first to the last day at Summit Ranch meeting 30 C (86 F). 2002: 31 July 2002 to 31 July 20022005: 22 July 2005 to 22 July 20052010: 27 September 2010 to 27 September 20102011: 10 June 2011 to 16 August 20112021: 28 July 2021 to 31 July 202120022005201020112021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Summit Ranch meeting 30 C (86 F).
First to last qualifying date each year at Summit Ranch
YearFirst dateLast date
20022002-07-312002-07-31
20052005-07-222005-07-22
20102010-09-272010-09-27
20112011-06-102011-08-16
20212021-07-282021-07-31

Every Fixed Threshold

Fixed thresholds at Summit Ranch
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5520112
35 C (95 F): Days2220111
90 F (32.2 C): Days3320112
0 C (32 F): Ice days (max3791198822
0 C (32 F): Frost days (min332961995165
-10 C (14 F): Days with min33143199752
-20 C (-4 F): Days with min333820227
-30 C (-22 F): Days with min5220052
10 mm (0.39 in): Days with 10 mm or more rain4631198310
25 mm (0.98 in): Days with 25 mm or more rain28419951
50 mm (1.97 in): Days with 50 mm or more rain1119871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.

Download the Data

  • Data for Summit Ranch 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).