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Built 2026-10-19 (19 October 2026)

Hebbronville Threshold Days by Year (USC00414058)

18 fixed thresholds counted per year at Hebbronville (USC00414058): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hebbronville Thresholds

  • Hebbronville: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 1973 with 31.
  • Hebbronville: days with 25 mm (0.98 in) or more of precipitation in 89 years, most in 1941 with 15.
  • Hebbronville: days with 50 mm (1.97 in) or more of precipitation in 73 years, most in 1995 with 7.
  • Hebbronville: days with a maximum temperature at or above 30 C (86 F) in 42 years, most in 1933 with 241.
  • 18 fixed thresholds have at least one qualifying day at Hebbronville.
42 years with a qualifying day
Days at or above 30 C (86 F) per year at Hebbronville Days per year at Hebbronville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 241 in 1933. 01002003001933: 2411967: 2001968: 1821969: 1971970: 1851971: 2061972: 2131973: 1901974: 2041975: 2151976: 1371977: 2001978: 1931979: 1871980: 2021981: 1891982: 2031984: 1901985: 1881986: 1891987: 1851989: 2171990: 1791991: 2061992: 1791993: 1781994: 2011995: 1981996: 2051997: 1771998: 1852000: 2012001: 1892002: 1922003: 1712004: 1592005: 1972006: 2092007: 1832008: 1972010: 1842011: 211193319711976198119871993199820042010
Days per year at Hebbronville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 241 in 1933.
Days at or above 30 C (86 F) per year at Hebbronville
YearDaysDecade average
1933241241
1967200193
1968182193
1969197193
1970185193
1971206193
1972213193
1973190193
1974204193
1975215193
1976137193
1977200193
1978193193
1979187193
1980202195.4
1981189195.4
1982203195.4
1984190195.4
1985188195.4
1986189195.4
1987185195.4
1989217195.4
1990179189.8
1991206189.8
1992179189.8
1993178189.8
1994201189.8
1995198189.8
1996205189.8
1997177189.8
1998185189.8
2000201188.7
2001189188.7
2002192188.7
2003171188.7
2004159188.7
2005197188.7
2006209188.7
2007183188.7
2008197188.7
2010184197.5
2011211197.5
First to last qualifying date each year at Hebbronville For each year, a bar from the first to the last day at Hebbronville meeting 30 C (86 F). 1933: 18 January 1933 to 26 December 19331967: 7 January 1967 to 27 November 19671968: 4 April 1968 to 28 December 19681969: 9 January 1969 to 14 November 19691970: 16 March 1970 to 26 December 19701971: 4 January 1971 to 15 December 19711972: 14 January 1972 to 24 December 19721973: 6 March 1973 to 31 December 19731974: 10 January 1974 to 20 November 19741975: 27 January 1975 to 6 December 19751976: 2 January 1976 to 27 November 19761977: 25 February 1977 to 25 December 19771978: 1 March 1978 to 21 December 19781979: 16 February 1979 to 12 December 19791980: 16 February 1980 to 10 November 19801981: 31 March 1981 to 22 December 19811982: 23 January 1982 to 25 December 19821984: 2 March 1984 to 25 December 19841985: 3 March 1985 to 30 November 19851986: 29 January 1986 to 19 November 19861987: 10 April 1987 to 11 December 19871989: 3 February 1989 to 28 November 19891990: 10 February 1990 to 18 December 19901991: 14 February 1991 to 30 November 19911992: 7 March 1992 to 11 November 19921993: 16 February 1993 to 11 December 19931994: 5 March 1994 to 9 December 19941995: 3 February 1995 to 4 December 19951996: 20 February 1996 to 15 December 19961997: 4 January 1997 to 4 November 19971998: 10 February 1998 to 7 December 19982000: 3 January 2000 to 13 November 20002001: 16 February 2001 to 25 November 20012002: 24 January 2002 to 11 November 20022003: 22 January 2003 to 7 November 20032004: 22 April 2004 to 30 November 20042005: 15 February 2005 to 28 December 20052006: 2 January 2006 to 15 November 20062007: 6 January 2007 to 22 December 20072008: 8 January 2008 to 28 December 20082010: 11 March 2010 to 31 December 20102011: 18 February 2011 to 23 November 20111933197219781985199219982005JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hebbronville meeting 30 C (86 F).
First to last qualifying date each year at Hebbronville
YearFirst dateLast date
19331933-01-181933-12-26
19671967-01-071967-11-27
19681968-04-041968-12-28
19691969-01-091969-11-14
19701970-03-161970-12-26
19711971-01-041971-12-15
19721972-01-141972-12-24
19731973-03-061973-12-31
19741974-01-101974-11-20
19751975-01-271975-12-06
19761976-01-021976-11-27
19771977-02-251977-12-25
19781978-03-011978-12-21
19791979-02-161979-12-12
19801980-02-161980-11-10
19811981-03-311981-12-22
19821982-01-231982-12-25
19841984-03-021984-12-25
19851985-03-031985-11-30
19861986-01-291986-11-19
19871987-04-101987-12-11
19891989-02-031989-11-28
19901990-02-101990-12-18
19911991-02-141991-11-30
19921992-03-071992-11-11
19931993-02-161993-12-11
19941994-03-051994-12-09
19951995-02-031995-12-04
19961996-02-201996-12-15
19971997-01-041997-11-04
19981998-02-101998-12-07
20002000-01-032000-11-13
20012001-02-162001-11-25
20022002-01-242002-11-11
20032003-01-222003-11-07
20042004-04-222004-11-30
20052005-02-152005-12-28
20062006-01-022006-11-15
20072007-01-062007-12-22
20082008-01-082008-12-28
20102010-03-112010-12-31
20112011-02-182011-11-23

Every Fixed Threshold

Fixed thresholds at Hebbronville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days422411933211
35 C (95 F): Days421412011141
40 C (104 F): Days3125196910
45 C (113 F): Days1220112
90 F (32.2 C): Days421931933181
100 F (37.8 C): Days4281199863
110 F (43.3 C): Days6220112
0 C (32 F): Ice days (max5119731
0 C (32 F): Frost days (min382619896
-10 C (14 F): Days with min1219892
20 C (68 F): Tropical nights (min381761998145
25 C (77 F): Days with min3640199817
10 mm (0.39 in): Days with 10 mm or more rain893119737
25 mm (0.98 in): Days with 25 mm or more rain891519413
50 mm (1.97 in): Days with 50 mm or more rain73719954
100 mm (3.94 in): Days with 100 mm or more rain27219672
200 mm (7.87 in): Days with 200 mm or more rain3119131
10 cm (3.9 in): Days with 10 cm or more snowfall1120041

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1933.

Download the Data

  • Data for Hebbronville 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).