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Built 2026-10-17 (17 October 2026)

Texas Post Office Threshold Days by Year

14 fixed thresholds counted per year at Texas Post Office (ASN00041100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Texas Post Office Thresholds

  • Texas Post Office: days with 10 mm (0.39 in) or more of precipitation in 130 years, most in 2021 with 37.
  • Texas Post Office: days with 25 mm (0.98 in) or more of precipitation in 128 years, most in 1950 with 14.
  • Texas Post Office: days with 50 mm (1.97 in) or more of precipitation in 84 years, most in 1897 with 4.
  • Texas Post Office: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1992 with 28.
  • 14 fixed thresholds have at least one qualifying day at Texas Post Office.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Texas Post Office Days per year at Texas Post Office with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 171 in 2019. 0501001502001971: 951972: 751973: 1351974: 1151992: 1141993: 1301997: 1341999: 1002000: 1312001: 1202002: 1572003: 1272004: 1422005: 1652006: 1492007: 1382008: 1122009: 1592010: 902011: 1062012: 1422013: 1252014: 1562015: 1472016: 1502017: 1332018: 1612019: 1712020: 1272021: 1092022: 972023: 1552024: 1582025: 1502026: 108197119922000200420082012201620202024
Days per year at Texas Post Office with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 171 in 2019.
Days at or above 30 C (86 F) per year at Texas Post Office
YearDaysDecade average
197195105
197275105
1973135105
1974115105
1992114119.5
1993130119.5
1997134119.5
1999100119.5
2000131140
2001120140
2002157140
2003127140
2004142140
2005165140
2006149140
2007138140
2008112140
2009159140
201090138.1
2011106138.1
2012142138.1
2013125138.1
2014156138.1
2015147138.1
2016150138.1
2017133138.1
2018161138.1
2019171138.1
2020127129.1
2021109129.1
202297129.1
2023155129.1
2024158129.1
2025150129.1
2026108129.1
First to last qualifying date each year at Texas Post Office For each year, a bar from the first to the last day at Texas Post Office meeting 30 C (86 F). 1971: 1 January 1971 to 31 December 19711972: 3 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 31 December 19741992: 1 January 1992 to 31 December 19921993: 1 January 1993 to 31 December 19931997: 1 January 1997 to 31 December 19971999: 3 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 30 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 3 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122013: 2 January 2013 to 31 December 20132014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 31 December 20152016: 1 January 2016 to 31 December 20162017: 1 January 2017 to 31 December 20172018: 1 January 2018 to 31 December 20182019: 1 January 2019 to 31 December 20192020: 1 January 2020 to 31 December 20202021: 1 January 2021 to 27 December 20212022: 2 January 2022 to 31 December 20222023: 1 January 2023 to 31 December 20232024: 1 January 2024 to 31 December 20242025: 2 January 2025 to 31 December 20252026: 1 January 2026 to 7 October 20261971199320022007201220172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Texas Post Office meeting 30 C (86 F).
First to last qualifying date each year at Texas Post Office
YearFirst dateLast date
19711971-01-011971-12-31
19721972-01-031972-12-31
19731973-01-011973-12-31
19741974-01-011974-12-31
19921992-01-011992-12-31
19931993-01-011993-12-31
19971997-01-011997-12-31
19991999-01-031999-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-31
20062006-01-012006-12-30
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-032010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31
20132013-01-022013-12-31
20142014-01-012014-12-31
20152015-01-012015-12-31
20162016-01-012016-12-31
20172017-01-012017-12-31
20182018-01-012018-12-31
20192019-01-012019-12-31
20202020-01-012020-12-31
20212021-01-012021-12-27
20222022-01-022022-12-31
20232023-01-012023-12-31
20242024-01-012024-12-31
20252025-01-022025-12-31
20262026-01-012026-10-07

Every Fixed Threshold

Fixed thresholds at Texas Post Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days351712019108
35 C (95 F): Days3595201948
40 C (104 F): Days23920196
45 C (113 F): Days1120181
90 F (32.2 C): Days35133201980
100 F (37.8 C): Days3234201921
110 F (43.3 C): Days4220171
0 C (32 F): Frost days (min362819923
20 C (68 F): Tropical nights (min3674202438
25 C (77 F): Days with min221120171
10 mm (0.39 in): Days with 10 mm or more rain1303720217
25 mm (0.98 in): Days with 25 mm or more rain1281419502
50 mm (1.97 in): Days with 50 mm or more rain84418971
100 mm (3.94 in): Days with 100 mm or more rain9219561

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Texas Post Office 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-15).