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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Ft Griffin Threshold Days by Year (USC00413265)

18 fixed thresholds counted per year at Ft Griffin (USC00413265): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ft Griffin Thresholds

  • Ft Griffin: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1990 with 36.
  • Ft Griffin: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1990 with 17.
  • Ft Griffin: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 2015 with 6.
  • Ft Griffin: days with a maximum temperature at or above 30 C (86 F) in 15 years, most in 2011 with 173.
  • 18 fixed thresholds have at least one qualifying day at Ft Griffin.
15 years with a qualifying day
Days at or above 30 C (86 F) per year at Ft Griffin Days per year at Ft Griffin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 173 in 2011. 0501001502002010: 1482011: 1732012: 1522013: 1502014: 1422015: 1312016: 1212017: 1282019: 1302020: 1512021: 1432022: 1722023: 1572024: 1702025: 17320102012201420162019202120232025
Days per year at Ft Griffin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 173 in 2011.
Days at or above 30 C (86 F) per year at Ft Griffin
YearDaysDecade average
2010148141.7
2011173141.7
2012152141.7
2013150141.7
2014142141.7
2015131141.7
2016121141.7
2017128141.7
2019130141.7
2020151161
2021143161
2022172161
2023157161
2024170161
2025173161
First to last qualifying date each year at Ft Griffin For each year, a bar from the first to the last day at Ft Griffin meeting 30 C (86 F). 2010: 31 March 2010 to 22 December 20102011: 18 February 2011 to 26 October 20112012: 31 March 2012 to 9 November 20122013: 5 March 2013 to 13 October 20132014: 13 March 2014 to 28 October 20142015: 25 March 2015 to 17 October 20152016: 5 April 2016 to 2 November 20162017: 12 February 2017 to 6 November 20172019: 10 April 2019 to 21 October 20192020: 12 March 2020 to 23 October 20202021: 7 April 2021 to 27 December 20212022: 18 March 2022 to 24 October 20222023: 21 February 2023 to 9 November 20232024: 22 February 2024 to 31 October 20242025: 4 February 2025 to 28 December 202520102012201420162019202120232025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ft Griffin meeting 30 C (86 F).
First to last qualifying date each year at Ft Griffin
YearFirst dateLast date
20102010-03-312010-12-22
20112011-02-182011-10-26
20122012-03-312012-11-09
20132013-03-052013-10-13
20142014-03-132014-10-28
20152015-03-252015-10-17
20162016-04-052016-11-02
20172017-02-122017-11-06
20192019-04-102019-10-21
20202020-03-122020-10-23
20212021-04-072021-12-27
20222022-03-182022-10-24
20232023-02-212023-11-09
20242024-02-222024-10-31
20252025-02-042025-12-28

Every Fixed Threshold

Fixed thresholds at Ft Griffin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days151732011173
35 C (95 F): Days15122201173
40 C (104 F): Days136720114
45 C (113 F): Days5220232
90 F (32.2 C): Days151522011134
100 F (37.8 C): Days15104201124
110 F (43.3 C): Days61320235
0 C (32 F): Ice days (max131020213
0 C (32 F): Frost days (min1589201362
-10 C (14 F): Days with min141020145
-20 C (-4 F): Days with min1220212
20 C (68 F): Tropical nights (min15106202281
25 C (77 F): Days with min1038201123
10 mm (0.39 in): Days with 10 mm or more rain2636199022
25 mm (0.98 in): Days with 25 mm or more rain2617199010
50 mm (1.97 in): Days with 50 mm or more rain24620152
100 mm (3.94 in): Days with 100 mm or more rain5220111
10 cm (3.9 in): Days with 10 cm or more snowfall1120101

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2010.

Download the Data

  • Data for Ft Griffin 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 (2025-12-31).