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

Jacks Peak Threshold Days by Year (USS0016H04S)

8 fixed thresholds counted per year at Jacks Peak (USS0016H04S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jacks Peak Thresholds

  • Jacks Peak: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1996 with 46.
  • Jacks Peak: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1996 with 12.
  • Jacks Peak: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 2008 with 109.
  • Jacks Peak: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 2011 with 216.
  • 8 fixed thresholds have at least one qualifying day at Jacks Peak.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Jacks Peak Days per year at Jacks Peak with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2002. 01231989: 12000: 12002: 32003: 22005: 119892000200220032005
Days per year at Jacks Peak with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2002.
Days at or above 30 C (86 F) per year at Jacks Peak
YearDaysDecade average
198911
200011.8
200231.8
200321.8
200511.8
First to last qualifying date each year at Jacks Peak For each year, a bar from the first to the last day at Jacks Peak meeting 30 C (86 F). 1989: 19 July 1989 to 19 July 19892000: 31 July 2000 to 31 July 20002002: 10 July 2002 to 13 July 20022003: 22 July 2003 to 23 July 20032005: 15 July 2005 to 15 July 200519892000200220032005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jacks Peak meeting 30 C (86 F).
First to last qualifying date each year at Jacks Peak
YearFirst dateLast date
19891989-07-191989-07-19
20002000-07-312000-07-31
20022002-07-102002-07-13
20032003-07-222003-07-23
20052005-07-152005-07-15

Every Fixed Threshold

Fixed thresholds at Jacks Peak
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5320021
0 C (32 F): Ice days (max38109200824
0 C (32 F): Frost days (min332162011100
-10 C (14 F): Days with min3373200812
-20 C (-4 F): Days with min11720131
10 mm (0.39 in): Days with 10 mm or more rain4546199617
25 mm (0.98 in): Days with 25 mm or more rain451219961
50 mm (1.97 in): Days with 50 mm or more rain12220081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1989.

Download the Data

  • Data for Jacks Peak 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).