Built 2026-10-19 (19 October 2026)

Montgomery L&D Threshold Days by Year (USC00365902)

18 fixed thresholds counted per year at Montgomery L&D (USC00365902): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Montgomery L&D Thresholds

  • Montgomery L&D: nights with a minimum temperature at or below 0 C (32 F) in 64 years, most in 1981 with 138.
  • Montgomery L&D: nights with a minimum temperature at or below -10 C (14 F) in 64 years, most in 1977 with 49.
  • Montgomery L&D: nights with a minimum temperature at or above 20 C (68 F) in 64 years, most in 2010 with 37.
  • Montgomery L&D: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 2018 with 50.
  • 18 fixed thresholds have at least one qualifying day at Montgomery L&D.
57 years with a qualifying day
Days at or above 30 C (86 F) per year at Montgomery L&D Days per year at Montgomery L&D with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1991. 02040601962: 541963: 281964: 371965: 511966: 511967: 351968: 491969: 381970: 471971: 281972: 231973: 381974: 201975: 361976: 191977: 381978: 371979: 291980: 321981: 231982: 331983: 531984: 381985: 301989: 241990: 151991: 591992: 111994: 201995: 381996: 161998: 301999: 472000: 102001: 312004: 42006: 222007: 282008: 192009: 82010: 372011: 352012: 322013: 172014: 62015: 172016: 392017: 162018: 282019: 242020: 442021: 302022: 342023: 202024: 352025: 322026: 281962196819741980198919962006201220182024
Days per year at Montgomery L&D with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 59 in 1991.
Days at or above 30 C (86 F) per year at Montgomery L&D
YearDaysDecade average
19625442.9
19632842.9
19643742.9
19655142.9
19665142.9
19673542.9
19684942.9
19693842.9
19704731.5
19712831.5
19722331.5
19733831.5
19742031.5
19753631.5
19761931.5
19773831.5
19783731.5
19792931.5
19803233.3
19812333.3
19823333.3
19835333.3
19843833.3
19853033.3
19892433.3
19901529.5
19915929.5
19921129.5
19942029.5
19953829.5
19961629.5
19983029.5
19994729.5
20001017.4
20013117.4
2004417.4
20062217.4
20072817.4
20081917.4
2009817.4
20103725.1
20113525.1
20123225.1
20131725.1
2014625.1
20151725.1
20163925.1
20171625.1
20182825.1
20192425.1
20204431.9
20213031.9
20223431.9
20232031.9
20243531.9
20253231.9
20262831.9
First to last qualifying date each year at Montgomery L&D For each year, a bar from the first to the last day at Montgomery L&D meeting 30 C (86 F). 1962: 26 April 1962 to 13 September 19621963: 9 May 1963 to 28 July 19631964: 19 May 1964 to 11 September 19641965: 2 May 1965 to 22 September 19651966: 23 May 1966 to 3 September 19661967: 27 May 1967 to 17 August 19671968: 5 June 1968 to 4 September 19681969: 28 May 1969 to 13 October 19691970: 30 April 1970 to 24 September 19701971: 18 May 1971 to 9 September 19711972: 25 May 1972 to 26 August 19721973: 5 June 1973 to 5 September 19731974: 14 May 1974 to 27 August 19741975: 19 May 1975 to 26 August 19751976: 18 April 1976 to 9 September 19761977: 16 May 1977 to 1 September 19771978: 25 May 1978 to 21 September 19781979: 8 May 1979 to 4 September 19791980: 5 May 1980 to 1 September 19801981: 14 June 1981 to 1 September 19811982: 6 May 1982 to 16 August 19821983: 7 May 1983 to 19 September 19831984: 5 June 1984 to 13 September 19841985: 21 April 1985 to 9 September 19851989: 1 June 1989 to 11 September 19891990: 27 April 1990 to 28 August 19901991: 13 May 1991 to 16 September 19911992: 17 May 1992 to 27 August 19921994: 13 June 1994 to 22 July 19941995: 18 June 1995 to 7 September 19951996: 19 May 1996 to 23 August 19961998: 15 May 1998 to 26 September 19981999: 6 June 1999 to 29 September 19992000: 10 June 2000 to 4 September 20002001: 12 June 2001 to 9 September 20012004: 8 June 2004 to 13 July 20042006: 29 May 2006 to 27 August 20062007: 23 May 2007 to 25 September 20072008: 11 June 2008 to 15 September 20082009: 26 June 2009 to 18 August 20092010: 28 May 2010 to 26 September 20102011: 30 May 2011 to 4 September 20112012: 4 May 2012 to 7 September 20122013: 22 May 2013 to 11 September 20132014: 18 June 2014 to 6 September 20142015: 9 May 2015 to 9 September 20152016: 29 May 2016 to 24 September 20162017: 13 June 2017 to 28 September 20172018: 29 May 2018 to 9 October 20182019: 20 May 2019 to 4 October 20192020: 26 May 2020 to 10 September 20202021: 21 May 2021 to 30 August 20212022: 22 May 2022 to 30 August 20222023: 30 May 2023 to 7 September 20232024: 17 June 2024 to 22 September 20242025: 23 June 2025 to 21 September 20252026: 18 May 2026 to 17 September 202619621970197819891999201020182026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Montgomery L&D meeting 30 C (86 F).
First to last qualifying date each year at Montgomery L&D
YearFirst dateLast date
19621962-04-261962-09-13
19631963-05-091963-07-28
19641964-05-191964-09-11
19651965-05-021965-09-22
19661966-05-231966-09-03
19671967-05-271967-08-17
19681968-06-051968-09-04
19691969-05-281969-10-13
19701970-04-301970-09-24
19711971-05-181971-09-09
19721972-05-251972-08-26
19731973-06-051973-09-05
19741974-05-141974-08-27
19751975-05-191975-08-26
19761976-04-181976-09-09
19771977-05-161977-09-01
19781978-05-251978-09-21
19791979-05-081979-09-04
19801980-05-051980-09-01
19811981-06-141981-09-01
19821982-05-061982-08-16
19831983-05-071983-09-19
19841984-06-051984-09-13
19851985-04-211985-09-09
19891989-06-011989-09-11
19901990-04-271990-08-28
19911991-05-131991-09-16
19921992-05-171992-08-27
19941994-06-131994-07-22
19951995-06-181995-09-07
19961996-05-191996-08-23
19981998-05-151998-09-26
19991999-06-061999-09-29
20002000-06-102000-09-04
20012001-06-122001-09-09
20042004-06-082004-07-13
20062006-05-292006-08-27
20072007-05-232007-09-25
20082008-06-112008-09-15
20092009-06-262009-08-18
20102010-05-282010-09-26
20112011-05-302011-09-04
20122012-05-042012-09-07
20132013-05-222013-09-11
20142014-06-182014-09-06
20152015-05-092015-09-09
20162016-05-292016-09-24
20172017-06-132017-09-28
20182018-05-292018-10-09
20192019-05-202019-10-04
20202020-05-262020-09-10
20212021-05-212021-08-30
20222022-05-222022-08-30
20232023-05-302023-09-07
20242024-06-172024-09-22
20252025-06-232025-09-21
20262026-05-182026-09-17

Every Fixed Threshold

Fixed thresholds at Montgomery L&D
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5759199128
35 C (95 F): Days13719661
40 C (104 F): Days1119831
90 F (32.2 C): Days4923202011
100 F (37.8 C): Days1419834
0 C (32 F): Ice days (max5750201429
0 C (32 F): Frost days (min64138198163
-10 C (14 F): Days with min6449197723
-20 C (-4 F): Days with min31819774
20 C (68 F): Tropical nights (min6437201022
25 C (77 F): Days with min5119911
10 mm (0.39 in): Days with 10 mm or more rain6450201831
25 mm (0.98 in): Days with 25 mm or more rain642020197
50 mm (1.97 in): Days with 50 mm or more rain35219642
100 mm (3.94 in): Days with 100 mm or more rain2220041
200 mm (7.87 in): Days with 200 mm or more rain1120041
10 cm (3.9 in): Days with 10 cm or more snowfall29519781
25 cm (9.8 in): Days with 25 cm or more snowfall5119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

  • Data for Montgomery L&D 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).