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Built 2026-10-19 (19 October 2026)

Conroe Montgomery Co AP Threshold Days by Year (USW00053902)

16 fixed thresholds counted per year at Conroe Montgomery Co AP (USW00053902): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Conroe Montgomery Co AP Thresholds

  • Conroe Montgomery Co AP: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 2025 with 183.
  • Conroe Montgomery Co AP: days with a maximum temperature at or above 35 C (95 F) in 29 years, most in 2011 with 106.
  • Conroe Montgomery Co AP: days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 2025 with 142.
  • Conroe Montgomery Co AP: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 2010 with 48.
  • 16 fixed thresholds have at least one qualifying day at Conroe Montgomery Co AP.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Conroe Montgomery Co AP Days per year at Conroe Montgomery Co AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 183 in 2025. 0501001502001997: 1221998: 1371999: 1442000: 1452001: 1212002: 1442003: 1382004: 1442005: 1562006: 1572007: 1382008: 1392009: 1372010: 1612011: 1712012: 1492013: 1392014: 1342015: 1392016: 1512017: 1492018: 1552019: 1572020: 1632021: 1422022: 1632023: 1522024: 1612025: 1831997200020032006200920122015201820212024
Days per year at Conroe Montgomery Co AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 183 in 2025.
Days at or above 30 C (86 F) per year at Conroe Montgomery Co AP
YearDaysDecade average
1997122134.3
1998137134.3
1999144134.3
2000145141.9
2001121141.9
2002144141.9
2003138141.9
2004144141.9
2005156141.9
2006157141.9
2007138141.9
2008139141.9
2009137141.9
2010161150.5
2011171150.5
2012149150.5
2013139150.5
2014134150.5
2015139150.5
2016151150.5
2017149150.5
2018155150.5
2019157150.5
2020163160.7
2021142160.7
2022163160.7
2023152160.7
2024161160.7
2025183160.7
First to last qualifying date each year at Conroe Montgomery Co AP For each year, a bar from the first to the last day at Conroe Montgomery Co AP meeting 30 C (86 F). 1997: 28 March 1997 to 5 October 19971998: 1 May 1998 to 16 October 19981999: 7 April 1999 to 16 October 19992000: 9 March 2000 to 16 October 20002001: 8 April 2001 to 24 October 20012002: 30 March 2002 to 6 October 20022003: 1 May 2003 to 30 October 20032004: 12 May 2004 to 31 October 20042005: 13 March 2005 to 13 November 20052006: 12 March 2006 to 10 November 20062007: 3 April 2007 to 20 October 20072008: 14 March 2008 to 13 October 20082009: 21 April 2009 to 15 October 20092010: 3 April 2010 to 1 November 20102011: 26 March 2011 to 26 October 20112012: 25 March 2012 to 25 October 20122013: 18 March 2013 to 15 October 20132014: 22 April 2014 to 10 October 20142015: 7 April 2015 to 16 October 20152016: 14 March 2016 to 3 November 20162017: 8 February 2017 to 7 November 20172018: 25 March 2018 to 7 November 20182019: 4 April 2019 to 20 October 20192020: 25 March 2020 to 14 November 20202021: 8 April 2021 to 26 October 20212022: 5 April 2022 to 8 November 20222023: 11 March 2023 to 7 November 20232024: 27 February 2024 to 7 November 20242025: 13 March 2025 to 21 November 202519972001200520092013201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Conroe Montgomery Co AP meeting 30 C (86 F).
First to last qualifying date each year at Conroe Montgomery Co AP
YearFirst dateLast date
19971997-03-281997-10-05
19981998-05-011998-10-16
19991999-04-071999-10-16
20002000-03-092000-10-16
20012001-04-082001-10-24
20022002-03-302002-10-06
20032003-05-012003-10-30
20042004-05-122004-10-31
20052005-03-132005-11-13
20062006-03-122006-11-10
20072007-04-032007-10-20
20082008-03-142008-10-13
20092009-04-212009-10-15
20102010-04-032010-11-01
20112011-03-262011-10-26
20122012-03-252012-10-25
20132013-03-182013-10-15
20142014-04-222014-10-10
20152015-04-072015-10-16
20162016-03-142016-11-03
20172017-02-082017-11-07
20182018-03-252018-11-07
20192019-04-042019-10-20
20202020-03-252020-11-14
20212021-04-082021-10-26
20222022-04-052022-11-08
20232023-03-112023-11-07
20242024-02-272024-11-07
20252025-03-132025-11-21

Every Fixed Threshold

Fixed thresholds at Conroe Montgomery Co AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days291832025183
35 C (95 F): Days29106201151
40 C (104 F): Days919202319
90 F (32.2 C): Days291422025142
100 F (37.8 C): Days255420231
110 F (43.3 C): Days1120001
0 C (32 F): Ice days (max6220111
0 C (32 F): Frost days (min2948201024
-10 C (14 F): Days with min2220211
20 C (68 F): Tropical nights (min291432018136
25 C (77 F): Days with min284520238
10 mm (0.39 in): Days with 10 mm or more rain2743201831
25 mm (0.98 in): Days with 25 mm or more rain2721200113
50 mm (1.97 in): Days with 50 mm or more rain261020043
100 mm (3.94 in): Days with 100 mm or more rain9320161
200 mm (7.87 in): Days with 200 mm or more rain3120061

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1997.

Download the Data

  • Data for Conroe Montgomery Co AP 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).