Built 2026-10-18 (18 October 2026)

Dimmitt Threshold Days by Year

17 fixed thresholds counted per year at Dimmitt (USC00412464): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dimmitt Thresholds

  • Dimmitt: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 2004 with 33.
  • Dimmitt: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 2017 with 14.
  • Dimmitt: days with a maximum temperature at or above 30 C (86 F) in 63 years, most in 2011 with 137.
  • Dimmitt: days with a maximum temperature at or above 35 C (95 F) in 63 years, most in 2011 with 91.
  • 17 fixed thresholds have at least one qualifying day at Dimmitt.
63 years with a qualifying day
Days at or above 30 C (86 F) per year at Dimmitt Days per year at Dimmitt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 137 in 2011. 0501001501963: 1181964: 1151965: 1051966: 801967: 831968: 821969: 941970: 1101971: 821972: 1021973: 961974: 971975: 791976: 651977: 1061978: 1021979: 991980: 1151981: 861982: 991983: 1021984: 961986: 791987: 751988: 801989: 871990: 981991: 901992: 731993: 1031994: 691995: 851996: 1021997: 951998: 1341999: 982000: 1172001: 1142002: 1172003: 1032004: 882005: 1032006: 1122007: 972008: 932009: 992010: 1102011: 1372012: 1282013: 1172014: 922015: 1042016: 1072017: 812018: 1132019: 1072020: 1332021: 892022: 1272023: 1092024: 1252025: 1132026: 132196319701977198419921999200620132020
Days per year at Dimmitt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 137 in 2011.
Days at or above 30 C (86 F) per year at Dimmitt
YearDaysDecade average
196311896.7
196411596.7
196510596.7
19668096.7
19678396.7
19688296.7
19699496.7
197011093.8
19718293.8
197210293.8
19739693.8
19749793.8
19757993.8
19766593.8
197710693.8
197810293.8
19799993.8
198011591
19818691
19829991
198310291
19849691
19867991
19877591
19888091
19898791
19909894.7
19919094.7
19927394.7
199310394.7
19946994.7
19958594.7
199610294.7
19979594.7
199813494.7
19999894.7
2000117104.3
2001114104.3
2002117104.3
2003103104.3
200488104.3
2005103104.3
2006112104.3
200797104.3
200893104.3
200999104.3
2010110109.6
2011137109.6
2012128109.6
2013117109.6
201492109.6
2015104109.6
2016107109.6
201781109.6
2018113109.6
2019107109.6
2020133118.3
202189118.3
2022127118.3
2023109118.3
2024125118.3
2025113118.3
2026132118.3
First to last qualifying date each year at Dimmitt For each year, a bar from the first to the last day at Dimmitt meeting 30 C (86 F). 1963: 28 March 1963 to 10 October 19631964: 16 April 1964 to 18 October 19641965: 21 April 1965 to 16 October 19651966: 1 April 1966 to 30 September 19661967: 30 March 1967 to 10 October 19671968: 2 May 1968 to 30 October 19681969: 1 May 1969 to 10 October 19691970: 8 May 1970 to 7 October 19701971: 28 March 1971 to 16 October 19711972: 7 March 1972 to 18 October 19721973: 11 May 1973 to 4 October 19731974: 18 March 1974 to 28 September 19741975: 17 April 1975 to 22 October 19751976: 23 April 1976 to 12 October 19761977: 29 May 1977 to 1 October 19771978: 1 April 1978 to 13 October 19781979: 8 April 1979 to 27 October 19791980: 11 May 1980 to 9 November 19801981: 12 April 1981 to 26 September 19811982: 6 April 1982 to 6 October 19821983: 26 April 1983 to 7 October 19831984: 5 May 1984 to 3 October 19841986: 1 April 1986 to 19 September 19861987: 18 April 1987 to 9 October 19871988: 7 May 1988 to 18 October 19881989: 11 March 1989 to 16 October 19891990: 17 April 1990 to 28 September 19901991: 8 April 1991 to 18 October 19911992: 29 April 1992 to 14 October 19921993: 19 April 1993 to 6 October 19931994: 19 April 1994 to 4 October 19941995: 22 March 1995 to 29 September 19951996: 11 April 1996 to 14 October 19961997: 22 March 1997 to 5 October 19971998: 25 April 1998 to 16 October 19981999: 21 April 1999 to 16 October 19992000: 19 April 2000 to 4 October 20002001: 20 April 2001 to 9 October 20012002: 15 April 2002 to 29 September 20022003: 3 April 2003 to 30 October 20032004: 5 May 2004 to 19 September 20042005: 10 May 2005 to 19 October 20052006: 1 March 2006 to 10 November 20062007: 5 May 2007 to 21 October 20072008: 16 April 2008 to 11 October 20082009: 23 April 2009 to 20 October 20092010: 1 April 2010 to 31 October 20102011: 18 March 2011 to 18 October 20112012: 26 March 2012 to 25 October 20122013: 8 April 2013 to 4 October 20132014: 10 April 2014 to 27 October 20142015: 2 April 2015 to 16 October 20152016: 26 April 2016 to 1 November 20162017: 20 March 2017 to 23 September 20172018: 24 March 2018 to 6 October 20182019: 10 April 2019 to 28 September 20192020: 28 April 2020 to 23 October 20202021: 26 April 2021 to 24 October 20212022: 28 March 2022 to 16 October 20222023: 6 May 2023 to 23 October 20232024: 26 April 2024 to 29 October 20242025: 4 February 2025 to 21 October 20252026: 15 March 2026 to 14 October 202619631971197919881996200420122020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dimmitt meeting 30 C (86 F).
First to last qualifying date each year at Dimmitt
YearFirst dateLast date
19631963-03-281963-10-10
19641964-04-161964-10-18
19651965-04-211965-10-16
19661966-04-011966-09-30
19671967-03-301967-10-10
19681968-05-021968-10-30
19691969-05-011969-10-10
19701970-05-081970-10-07
19711971-03-281971-10-16
19721972-03-071972-10-18
19731973-05-111973-10-04
19741974-03-181974-09-28
19751975-04-171975-10-22
19761976-04-231976-10-12
19771977-05-291977-10-01
19781978-04-011978-10-13
19791979-04-081979-10-27
19801980-05-111980-11-09
19811981-04-121981-09-26
19821982-04-061982-10-06
19831983-04-261983-10-07
19841984-05-051984-10-03
19861986-04-011986-09-19
19871987-04-181987-10-09
19881988-05-071988-10-18
19891989-03-111989-10-16
19901990-04-171990-09-28
19911991-04-081991-10-18
19921992-04-291992-10-14
19931993-04-191993-10-06
19941994-04-191994-10-04
19951995-03-221995-09-29
19961996-04-111996-10-14
19971997-03-221997-10-05
19981998-04-251998-10-16
19991999-04-211999-10-16
20002000-04-192000-10-04
20012001-04-202001-10-09
20022002-04-152002-09-29
20032003-04-032003-10-30
20042004-05-052004-09-19
20052005-05-102005-10-19
20062006-03-012006-11-10
20072007-05-052007-10-21
20082008-04-162008-10-11
20092009-04-232009-10-20
20102010-04-012010-10-31
20112011-03-182011-10-18
20122012-03-262012-10-25
20132013-04-082013-10-04
20142014-04-102014-10-27
20152015-04-022015-10-16
20162016-04-262016-11-01
20172017-03-202017-09-23
20182018-03-242018-10-06
20192019-04-102019-09-28
20202020-04-282020-10-23
20212021-04-262021-10-24
20222022-03-282022-10-16
20232023-05-062023-10-23
20242024-04-262024-10-29
20252025-02-042025-10-21
20262026-03-152026-10-14

Every Fixed Threshold

Fixed thresholds at Dimmitt
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days631372011132
35 C (95 F): Days6391201181
40 C (104 F): Days28619785
90 F (32.2 C): Days631162011111
100 F (37.8 C): Days5541201131
110 F (43.3 C): Days1119831
0 C (32 F): Ice days (max632219783
0 C (32 F): Frost days (min59158197040
-10 C (14 F): Days with min593519784
-20 C (-4 F): Days with min13520112
20 C (68 F): Tropical nights (min3938202253
10 mm (0.39 in): Days with 10 mm or more rain6633200414
25 mm (0.98 in): Days with 25 mm or more rain641420175
50 mm (1.97 in): Days with 50 mm or more rain31620171
100 mm (3.94 in): Days with 100 mm or more rain4119981
10 cm (3.9 in): Days with 10 cm or more snowfall27319611
25 cm (9.8 in): Days with 25 cm or more snowfall3219871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Dimmitt 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).