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Built 2026-10-19 (19 October 2026)

Baytown Threshold Days by Year (USC00410586)

16 fixed thresholds counted per year at Baytown (USC00410586): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Baytown Thresholds

  • Baytown: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 2018 with 59.
  • Baytown: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 2002 with 34.
  • Baytown: days with a maximum temperature at or above 30 C (86 F) in 62 years, most in 2023 with 154.
  • Baytown: days with a maximum temperature at or above 90 F (32.2 C) in 62 years, most in 2023 with 124.
  • 16 fixed thresholds have at least one qualifying day at Baytown.
62 years with a qualifying day
Days at or above 30 C (86 F) per year at Baytown Days per year at Baytown with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 154 in 2023. 0501001502001948: 1441949: 1441950: 1481951: 1361952: 1281953: 1331954: 1451955: 1421957: 1271958: 1321959: 1251960: 1191961: 1011962: 1291963: 1451964: 1181965: 1171968: 1211969: 1431970: 1091971: 1371983: 1051984: 1411985: 1421986: 1371987: 1261988: 1291989: 1221990: 1361991: 1291992: 1061993: 1181994: 1201995: 1321996: 1341997: 1331998: 1391999: 1382000: 1342001: 1152002: 1252003: 1262004: 1342005: 1522006: 1292007: 1262008: 1282009: 1272010: 1372011: 1392012: 1212013: 1162014: 1212015: 1292016: 1392017: 1312018: 1232020: 1352022: 1482023: 1542024: 1512026: 94194819551963198319901997200420112018
Days per year at Baytown with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 154 in 2023.
Days at or above 30 C (86 F) per year at Baytown
YearDaysDecade average
1948144144
1949144144
1950148135.1
1951136135.1
1952128135.1
1953133135.1
1954145135.1
1955142135.1
1957127135.1
1958132135.1
1959125135.1
1960119124.1
1961101124.1
1962129124.1
1963145124.1
1964118124.1
1965117124.1
1968121124.1
1969143124.1
1970109123
1971137123
1983105128.9
1984141128.9
1985142128.9
1986137128.9
1987126128.9
1988129128.9
1989122128.9
1990136128.5
1991129128.5
1992106128.5
1993118128.5
1994120128.5
1995132128.5
1996134128.5
1997133128.5
1998139128.5
1999138128.5
2000134129.6
2001115129.6
2002125129.6
2003126129.6
2004134129.6
2005152129.6
2006129129.6
2007126129.6
2008128129.6
2009127129.6
2010137128.4
2011139128.4
2012121128.4
2013116128.4
2014121128.4
2015129128.4
2016139128.4
2017131128.4
2018123128.4
2020135136.4
2022148136.4
2023154136.4
2024151136.4
202694136.4
First to last qualifying date each year at Baytown For each year, a bar from the first to the last day at Baytown meeting 30 C (86 F). 1948: 28 April 1948 to 1 November 19481949: 6 March 1949 to 21 October 19491950: 2 May 1950 to 2 November 19501951: 17 March 1951 to 15 November 19511952: 4 May 1952 to 5 October 19521953: 18 March 1953 to 10 October 19531954: 27 February 1954 to 15 October 19541955: 25 March 1955 to 2 November 19551957: 10 February 1957 to 5 October 19571958: 3 April 1958 to 9 October 19581959: 26 March 1959 to 23 October 19591960: 7 April 1960 to 12 October 19601961: 7 May 1961 to 31 October 19611962: 9 February 1962 to 20 October 19621963: 12 March 1963 to 7 November 19631964: 27 April 1964 to 3 October 19641965: 12 May 1965 to 15 October 19651968: 14 April 1968 to 15 October 19681969: 5 April 1969 to 11 November 19691970: 26 May 1970 to 4 October 19701971: 22 March 1971 to 18 November 19711983: 25 May 1983 to 21 October 19831984: 28 March 1984 to 2 November 19841985: 16 April 1985 to 25 October 19851986: 20 February 1986 to 6 October 19861987: 17 April 1987 to 3 October 19871988: 24 April 1988 to 11 November 19881989: 31 March 1989 to 15 November 19891990: 10 May 1990 to 16 October 19901991: 19 April 1991 to 29 October 19911992: 13 May 1992 to 26 October 19921993: 1 June 1993 to 19 October 19931994: 9 May 1994 to 16 November 19941995: 21 April 1995 to 28 October 19951996: 14 April 1996 to 4 November 19961997: 22 April 1997 to 1 November 19971998: 8 April 1998 to 30 September 19981999: 11 April 1999 to 17 October 19992000: 29 April 2000 to 7 October 20002001: 16 April 2001 to 25 October 20012002: 23 April 2002 to 7 October 20022003: 26 April 2003 to 13 November 20032004: 27 May 2004 to 1 November 20042005: 27 March 2005 to 16 November 20052006: 4 April 2006 to 9 November 20062007: 30 April 2007 to 20 October 20072008: 16 March 2008 to 14 October 20082009: 22 April 2009 to 16 October 20092010: 27 April 2010 to 28 October 20102011: 12 April 2011 to 8 October 20112012: 18 May 2012 to 26 October 20122013: 1 June 2013 to 6 October 20132014: 26 April 2014 to 15 October 20142015: 29 May 2015 to 30 October 20152016: 1 May 2016 to 6 November 20162017: 9 February 2017 to 10 November 20172018: 8 May 2018 to 7 November 20182020: 25 March 2020 to 24 October 20202022: 7 May 2022 to 17 October 20222023: 2 April 2023 to 30 October 20232024: 11 May 2024 to 8 November 20242026: 28 February 2026 to 31 August 202619481957196519861994200220102018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Baytown meeting 30 C (86 F).
First to last qualifying date each year at Baytown
YearFirst dateLast date
19481948-04-281948-11-01
19491949-03-061949-10-21
19501950-05-021950-11-02
19511951-03-171951-11-15
19521952-05-041952-10-05
19531953-03-181953-10-10
19541954-02-271954-10-15
19551955-03-251955-11-02
19571957-02-101957-10-05
19581958-04-031958-10-09
19591959-03-261959-10-23
19601960-04-071960-10-12
19611961-05-071961-10-31
19621962-02-091962-10-20
19631963-03-121963-11-07
19641964-04-271964-10-03
19651965-05-121965-10-15
19681968-04-141968-10-15
19691969-04-051969-11-11
19701970-05-261970-10-04
19711971-03-221971-11-18
19831983-05-251983-10-21
19841984-03-281984-11-02
19851985-04-161985-10-25
19861986-02-201986-10-06
19871987-04-171987-10-03
19881988-04-241988-11-11
19891989-03-311989-11-15
19901990-05-101990-10-16
19911991-04-191991-10-29
19921992-05-131992-10-26
19931993-06-011993-10-19
19941994-05-091994-11-16
19951995-04-211995-10-28
19961996-04-141996-11-04
19971997-04-221997-11-01
19981998-04-081998-09-30
19991999-04-111999-10-17
20002000-04-292000-10-07
20012001-04-162001-10-25
20022002-04-232002-10-07
20032003-04-262003-11-13
20042004-05-272004-11-01
20052005-03-272005-11-16
20062006-04-042006-11-09
20072007-04-302007-10-20
20082008-03-162008-10-14
20092009-04-222009-10-16
20102010-04-272010-10-28
20112011-04-122011-10-08
20122012-05-182012-10-26
20132013-06-012013-10-06
20142014-04-262014-10-15
20152015-05-292015-10-30
20162016-05-012016-11-06
20172017-02-092017-11-10
20182018-05-082018-11-07
20202020-03-252020-10-24
20222022-05-072022-10-17
20232023-04-022023-10-30
20242024-05-112024-11-08
20262026-02-282026-08-31

Every Fixed Threshold

Fixed thresholds at Baytown
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days62154202394
35 C (95 F): Days6171202325
40 C (104 F): Days4520005
90 F (32.2 C): Days62124202373
100 F (37.8 C): Days281620234
0 C (32 F): Ice days (max14419511
0 C (32 F): Frost days (min593119897
-10 C (14 F): Days with min2319832
20 C (68 F): Tropical nights (min591691955135
25 C (77 F): Days with min5982201146
10 mm (0.39 in): Days with 10 mm or more rain6459201831
25 mm (0.98 in): Days with 25 mm or more rain6434200216
50 mm (1.97 in): Days with 50 mm or more rain621820156
100 mm (3.94 in): Days with 100 mm or more rain42419574
200 mm (7.87 in): Days with 200 mm or more rain5320173
10 cm (3.9 in): Days with 10 cm or more snowfall1119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.

Download the Data

  • Data for Baytown 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 (2026-10-12).