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Built 2026-10-19 (19 October 2026)

McAllen Miller Intl AP Threshold Days by Year (USW00012959)

16 fixed thresholds counted per year at McAllen Miller Intl AP (USW00012959): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for McAllen Miller Intl AP Thresholds

  • McAllen Miller Intl AP: days with a maximum temperature at or above 30 C (86 F) in 66 years, most in 2017 with 275.
  • McAllen Miller Intl AP: days with a maximum temperature at or above 35 C (95 F) in 66 years, most in 2025 with 155.
  • McAllen Miller Intl AP: days with a maximum temperature at or above 90 F (32.2 C) in 66 years, most in 2025 with 226.
  • McAllen Miller Intl AP: nights with a minimum temperature at or above 20 C (68 F) in 66 years, most in 2025 with 234.
  • 16 fixed thresholds have at least one qualifying day at McAllen Miller Intl AP.
66 years with a qualifying day
Days at or above 30 C (86 F) per year at McAllen Miller Intl AP Days per year at McAllen Miller Intl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 275 in 2017. 01002003001961: 2001962: 2131963: 2101964: 2111965: 2001966: 1771967: 1881968: 1851969: 2071970: 1761971: 2001972: 2151973: 1881974: 1961975: 2141976: 1521977: 1951978: 1901979: 2011980: 2181981: 2211982: 2131983: 2101984: 2041985: 2161986: 2141987: 2211988: 2361989: 2391990: 2211991: 2201992: 1941993: 2081994: 2141995: 2201996: 2151997: 1651998: 1971999: 2382000: 2422001: 2052002: 2172003: 1952004: 2012005: 2252006: 2412007: 2212008: 2232009: 2412010: 2222011: 2482012: 2502013: 2132014: 1992015: 2252016: 2662017: 2752018: 2382019: 2392020: 2462021: 2362022: 2302023: 2302024: 2562025: 2712026: 2321961196819751982198919962003201020172024
Days per year at McAllen Miller Intl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 275 in 2017.
Days at or above 30 C (86 F) per year at McAllen Miller Intl AP
YearDaysDecade average
1961200199
1962213199
1963210199
1964211199
1965200199
1966177199
1967188199
1968185199
1969207199
1970176192.7
1971200192.7
1972215192.7
1973188192.7
1974196192.7
1975214192.7
1976152192.7
1977195192.7
1978190192.7
1979201192.7
1980218219.2
1981221219.2
1982213219.2
1983210219.2
1984204219.2
1985216219.2
1986214219.2
1987221219.2
1988236219.2
1989239219.2
1990221209.2
1991220209.2
1992194209.2
1993208209.2
1994214209.2
1995220209.2
1996215209.2
1997165209.2
1998197209.2
1999238209.2
2000242221.1
2001205221.1
2002217221.1
2003195221.1
2004201221.1
2005225221.1
2006241221.1
2007221221.1
2008223221.1
2009241221.1
2010222237.5
2011248237.5
2012250237.5
2013213237.5
2014199237.5
2015225237.5
2016266237.5
2017275237.5
2018238237.5
2019239237.5
2020246243
2021236243
2022230243
2023230243
2024256243
2025271243
2026232243
First to last qualifying date each year at McAllen Miller Intl AP For each year, a bar from the first to the last day at McAllen Miller Intl AP meeting 30 C (86 F). 1961: 17 February 1961 to 2 November 19611962: 5 February 1962 to 23 November 19621963: 10 January 1963 to 11 December 19631964: 3 March 1964 to 29 December 19641965: 25 January 1965 to 26 November 19651966: 9 February 1966 to 8 December 19661967: 10 February 1967 to 25 November 19671968: 2 April 1968 to 27 December 19681969: 16 January 1969 to 17 November 19691970: 28 January 1970 to 22 December 19701971: 3 January 1971 to 14 December 19711972: 9 January 1972 to 23 December 19721973: 6 March 1973 to 30 December 19731974: 8 January 1974 to 24 December 19741975: 7 January 1975 to 5 December 19751976: 13 January 1976 to 4 October 19761977: 25 February 1977 to 16 December 19771978: 16 January 1978 to 20 December 19781979: 15 February 1979 to 27 November 19791980: 19 February 1980 to 14 November 19801981: 10 February 1981 to 27 December 19811982: 2 January 1982 to 24 December 19821983: 10 February 1983 to 11 December 19831984: 15 February 1984 to 31 December 19841985: 22 February 1985 to 31 December 19851986: 16 February 1986 to 23 November 19861987: 14 February 1987 to 25 December 19871988: 14 February 1988 to 27 December 19881989: 3 January 1989 to 27 November 19891990: 11 January 1990 to 30 December 19901991: 29 January 1991 to 30 November 19911992: 15 February 1992 to 19 December 19921993: 15 February 1993 to 9 December 19931994: 8 February 1994 to 9 December 19941995: 12 January 1995 to 17 December 19951996: 23 January 1996 to 11 December 19961997: 3 January 1997 to 5 November 19971998: 21 January 1998 to 21 December 19981999: 17 January 1999 to 11 December 19992000: 2 January 2000 to 29 November 20002001: 15 February 2001 to 27 November 20012002: 18 January 2002 to 18 December 20022003: 3 February 2003 to 17 November 20032004: 4 January 2004 to 12 December 20042005: 13 February 2005 to 28 December 20052006: 1 January 2006 to 29 November 20062007: 20 February 2007 to 21 December 20072008: 7 January 2008 to 27 December 20082009: 3 January 2009 to 8 December 20092010: 20 January 2010 to 31 December 20102011: 18 January 2011 to 29 November 20112012: 17 January 2012 to 25 December 20122013: 28 January 2013 to 22 November 20132014: 14 February 2014 to 4 November 20142015: 16 February 2015 to 26 December 20152016: 15 January 2016 to 28 December 20162017: 2 January 2017 to 22 December 20172018: 1 February 2018 to 23 December 20182019: 7 January 2019 to 16 December 20192020: 9 January 2020 to 23 December 20202021: 24 January 2021 to 31 December 20212022: 1 January 2022 to 13 December 20222023: 1 January 2023 to 9 November 20232024: 8 January 2024 to 30 December 20242025: 4 January 2025 to 28 December 20252026: 2 January 2026 to 14 October 202619611970197919881997200620152024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at McAllen Miller Intl AP meeting 30 C (86 F).
First to last qualifying date each year at McAllen Miller Intl AP
YearFirst dateLast date
19611961-02-171961-11-02
19621962-02-051962-11-23
19631963-01-101963-12-11
19641964-03-031964-12-29
19651965-01-251965-11-26
19661966-02-091966-12-08
19671967-02-101967-11-25
19681968-04-021968-12-27
19691969-01-161969-11-17
19701970-01-281970-12-22
19711971-01-031971-12-14
19721972-01-091972-12-23
19731973-03-061973-12-30
19741974-01-081974-12-24
19751975-01-071975-12-05
19761976-01-131976-10-04
19771977-02-251977-12-16
19781978-01-161978-12-20
19791979-02-151979-11-27
19801980-02-191980-11-14
19811981-02-101981-12-27
19821982-01-021982-12-24
19831983-02-101983-12-11
19841984-02-151984-12-31
19851985-02-221985-12-31
19861986-02-161986-11-23
19871987-02-141987-12-25
19881988-02-141988-12-27
19891989-01-031989-11-27
19901990-01-111990-12-30
19911991-01-291991-11-30
19921992-02-151992-12-19
19931993-02-151993-12-09
19941994-02-081994-12-09
19951995-01-121995-12-17
19961996-01-231996-12-11
19971997-01-031997-11-05
19981998-01-211998-12-21
19991999-01-171999-12-11
20002000-01-022000-11-29
20012001-02-152001-11-27
20022002-01-182002-12-18
20032003-02-032003-11-17
20042004-01-042004-12-12
20052005-02-132005-12-28
20062006-01-012006-11-29
20072007-02-202007-12-21
20082008-01-072008-12-27
20092009-01-032009-12-08
20102010-01-202010-12-31
20112011-01-182011-11-29
20122012-01-172012-12-25
20132013-01-282013-11-22
20142014-02-142014-11-04
20152015-02-162015-12-26
20162016-01-152016-12-28
20172017-01-022017-12-22
20182018-02-012018-12-23
20192019-01-072019-12-16
20202020-01-092020-12-23
20212021-01-242021-12-31
20222022-01-012022-12-13
20232023-01-012023-11-09
20242024-01-082024-12-30
20252025-01-042025-12-28
20262026-01-022026-10-14

Every Fixed Threshold

Fixed thresholds at McAllen Miller Intl AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days662752017232
35 C (95 F): Days661552025145
40 C (104 F): Days4038200931
90 F (32.2 C): Days662262025205
100 F (37.8 C): Days64972023100
110 F (43.3 C): Days4119981
0 C (32 F): Ice days (max1219622
0 C (32 F): Frost days (min371119631
-10 C (14 F): Days with min1119621
20 C (68 F): Tropical nights (min662342025209
25 C (77 F): Days with min661392024136
10 mm (0.39 in): Days with 10 mm or more rain632919769
25 mm (0.98 in): Days with 25 mm or more rain631319766
50 mm (1.97 in): Days with 50 mm or more rain56619663
100 mm (3.94 in): Days with 100 mm or more rain22220211
200 mm (7.87 in): Days with 200 mm or more rain3119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for McAllen Miller Intl 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 (2026-10-17).