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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Jackson Threshold Days by Year (USW00003889)

17 fixed thresholds counted per year at Jackson (USW00003889): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jackson Thresholds

  • Jackson: days with a maximum temperature at or above 30 C (86 F) in 46 years, most in 2019 with 81.
  • Jackson: days with a maximum temperature at or below 0 C (32 F) in 46 years, most in 2010 with 40.
  • Jackson: nights with a minimum temperature at or below 0 C (32 F) in 46 years, most in 2013 with 102.
  • Jackson: nights with a minimum temperature at or above 20 C (68 F) in 46 years, most in 2018 with 67.
  • 17 fixed thresholds have at least one qualifying day at Jackson.
46 years with a qualifying day
Days at or above 30 C (86 F) per year at Jackson Days per year at Jackson with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 81 in 2019. 02550751001981: 281982: 301983: 571984: 361985: 261986: 711987: 601988: 711989: 351990: 471991: 641992: 341993: 641994: 381995: 651996: 291997: 241998: 411999: 532000: 182001: 312002: 532003: 142004: 112005: 682006: 522007: 792008: 422009: 172010: 672011: 502012: 522013: 252014: 392015: 382016: 722017: 332018: 642019: 812020: 532021: 462022: 522023: 312024: 622025: 392026: 471981198619911996200120062011201620212026
Days per year at Jackson with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 81 in 2019.
Days at or above 30 C (86 F) per year at Jackson
YearDaysDecade average
19812846
19823046
19835746
19843646
19852646
19867146
19876046
19887146
19893546
19904745.9
19916445.9
19923445.9
19936445.9
19943845.9
19956545.9
19962945.9
19972445.9
19984145.9
19995345.9
20001838.5
20013138.5
20025338.5
20031438.5
20041138.5
20056838.5
20065238.5
20077938.5
20084238.5
20091738.5
20106752.1
20115052.1
20125252.1
20132552.1
20143952.1
20153852.1
20167252.1
20173352.1
20186452.1
20198152.1
20205347.1
20214647.1
20225247.1
20233147.1
20246247.1
20253947.1
20264747.1
First to last qualifying date each year at Jackson For each year, a bar from the first to the last day at Jackson meeting 30 C (86 F). 1981: 12 June 1981 to 13 September 19811982: 12 May 1982 to 14 September 19821983: 24 June 1983 to 19 September 19831984: 26 April 1984 to 22 September 19841985: 18 April 1985 to 10 September 19851986: 4 April 1986 to 29 September 19861987: 22 April 1987 to 10 September 19871988: 5 April 1988 to 23 September 19881989: 28 March 1989 to 21 September 19891990: 24 April 1990 to 11 September 19901991: 15 May 1991 to 26 October 19911992: 10 April 1992 to 9 September 19921993: 8 May 1993 to 14 September 19931994: 23 May 1994 to 16 September 19941995: 10 April 1995 to 14 September 19951996: 18 May 1996 to 23 August 19961997: 21 June 1997 to 2 September 19971998: 14 May 1998 to 27 September 19981999: 6 June 1999 to 28 September 19992000: 12 May 2000 to 1 September 20002001: 8 April 2001 to 9 September 20012002: 16 April 2002 to 20 September 20022003: 25 June 2003 to 28 August 20032004: 9 May 2004 to 23 September 20042005: 11 May 2005 to 19 October 20052006: 14 April 2006 to 28 August 20062007: 30 April 2007 to 8 October 20072008: 5 June 2008 to 14 September 20082009: 24 April 2009 to 27 August 20092010: 1 April 2010 to 24 September 20102011: 10 April 2011 to 4 September 20112012: 20 March 2012 to 7 September 20122013: 21 May 2013 to 12 September 20132014: 5 May 2014 to 6 September 20142015: 8 May 2015 to 9 September 20152016: 18 April 2016 to 19 October 20162017: 29 April 2017 to 27 September 20172018: 3 May 2018 to 8 October 20182019: 18 May 2019 to 5 October 20192020: 16 May 2020 to 12 September 20202021: 27 April 2021 to 19 September 20212022: 23 April 2022 to 21 September 20222023: 5 April 2023 to 6 September 20232024: 16 April 2024 to 6 October 20242025: 19 April 2025 to 21 September 20252026: 22 March 2026 to 14 October 202619811987199319992005201120172023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Jackson meeting 30 C (86 F).
First to last qualifying date each year at Jackson
YearFirst dateLast date
19811981-06-121981-09-13
19821982-05-121982-09-14
19831983-06-241983-09-19
19841984-04-261984-09-22
19851985-04-181985-09-10
19861986-04-041986-09-29
19871987-04-221987-09-10
19881988-04-051988-09-23
19891989-03-281989-09-21
19901990-04-241990-09-11
19911991-05-151991-10-26
19921992-04-101992-09-09
19931993-05-081993-09-14
19941994-05-231994-09-16
19951995-04-101995-09-14
19961996-05-181996-08-23
19971997-06-211997-09-02
19981998-05-141998-09-27
19991999-06-061999-09-28
20002000-05-122000-09-01
20012001-04-082001-09-09
20022002-04-162002-09-20
20032003-06-252003-08-28
20042004-05-092004-09-23
20052005-05-112005-10-19
20062006-04-142006-08-28
20072007-04-302007-10-08
20082008-06-052008-09-14
20092009-04-242009-08-27
20102010-04-012010-09-24
20112011-04-102011-09-04
20122012-03-202012-09-07
20132013-05-212013-09-12
20142014-05-052014-09-06
20152015-05-082015-09-09
20162016-04-182016-10-19
20172017-04-292017-09-27
20182018-05-032018-10-08
20192019-05-182019-10-05
20202020-05-162020-09-12
20212021-04-272021-09-19
20222022-04-232022-09-21
20232023-04-052023-09-06
20242024-04-162024-10-06
20252025-04-192025-09-21
20262026-03-222026-10-14

Every Fixed Threshold

Fixed thresholds at Jackson
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4681201947
35 C (95 F): Days181619883
40 C (104 F): Days1120121
90 F (32.2 C): Days4541199512
100 F (37.8 C): Days2419883
0 C (32 F): Ice days (max4640201019
0 C (32 F): Frost days (min46102201345
-10 C (14 F): Days with min4523198512
-20 C (-4 F): Days with min10519891
20 C (68 F): Tropical nights (min4667201861
10 mm (0.39 in): Days with 10 mm or more rain4664202028
25 mm (0.98 in): Days with 25 mm or more rain4620201810
50 mm (1.97 in): Days with 50 mm or more rain33620044
100 mm (3.94 in): Days with 100 mm or more rain2120151
10 cm (3.9 in): Days with 10 cm or more snowfall24419962
25 cm (9.8 in): Days with 25 cm or more snowfall5119851
50 cm (19.7 in): Days with 50 cm or more snowfall1119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.

Download the Data

  • Data for Jackson 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).