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Built 2026-10-19 (19 October 2026)

Jackson Threshold Days by Year (USC00014193)

16 fixed thresholds counted per year at Jackson (USC00014193): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jackson Thresholds

  • Jackson: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1975 with 63.
  • Jackson: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 2017 with 35.
  • Jackson: days with 50 mm (1.97 in) or more of precipitation in 49 years, most in 1975 with 14.
  • Jackson: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 2025 with 155.
  • 16 fixed thresholds have at least one qualifying day at Jackson.
38 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 155 in 2025. 0501001502001984: 911985: 1161986: 1391987: 1281988: 1201989: 1241990: 1421991: 1361992: 1181993: 1381994: 1281995: 1351996: 1191997: 1161998: 1351999: 1212000: 1372001: 1082002: 1472003: 1142004: 1152005: 1382006: 1432007: 1342008: 1132009: 1132012: 1132013: 1052014: 1292015: 1242016: 1422017: 1012021: 962022: 1162023: 1302024: 1332025: 1552026: 1451984198819921996200020042008201420212025
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 155 in 2025.
Days at or above 30 C (86 F) per year at Jackson
YearDaysDecade average
198491119.7
1985116119.7
1986139119.7
1987128119.7
1988120119.7
1989124119.7
1990142128.8
1991136128.8
1992118128.8
1993138128.8
1994128128.8
1995135128.8
1996119128.8
1997116128.8
1998135128.8
1999121128.8
2000137126.2
2001108126.2
2002147126.2
2003114126.2
2004115126.2
2005138126.2
2006143126.2
2007134126.2
2008113126.2
2009113126.2
2012113119
2013105119
2014129119
2015124119
2016142119
2017101119
202196129.2
2022116129.2
2023130129.2
2024133129.2
2025155129.2
2026145129.2
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). 1984: 4 May 1984 to 2 November 19841985: 22 April 1985 to 23 October 19851986: 8 April 1986 to 9 November 19861987: 20 April 1987 to 20 October 19871988: 6 April 1988 to 28 September 19881989: 28 March 1989 to 7 October 19891990: 14 March 1990 to 17 October 19901991: 10 April 1991 to 28 October 19911992: 11 April 1992 to 22 September 19921993: 12 April 1993 to 21 October 19931994: 11 April 1994 to 7 October 19941995: 11 April 1995 to 12 October 19951996: 6 March 1996 to 27 October 19961997: 29 March 1997 to 13 October 19971998: 8 May 1998 to 18 October 19981999: 5 April 1999 to 3 October 19992000: 5 May 2000 to 3 November 20002001: 11 April 2001 to 25 October 20012002: 18 March 2002 to 14 October 20022003: 1 May 2003 to 25 October 20032004: 21 March 2004 to 29 October 20042005: 26 March 2005 to 23 October 20052006: 2 April 2006 to 19 October 20062007: 26 March 2007 to 18 October 20072008: 16 March 2008 to 8 October 20082009: 24 April 2009 to 31 October 20092012: 2 April 2012 to 29 September 20122013: 17 April 2013 to 6 October 20132014: 27 April 2014 to 14 October 20142015: 4 April 2015 to 24 October 20152016: 30 April 2016 to 3 November 20162017: 22 March 2017 to 17 October 20172021: 4 May 2021 to 16 October 20212022: 5 May 2022 to 8 November 20222023: 4 March 2023 to 5 October 20232024: 20 April 2024 to 3 November 20242025: 2 April 2025 to 22 October 20252026: 21 February 2026 to 15 October 202619841989199419992004200920162024JanFebMarAprMayJunJulAugSepOctNovDec
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
19841984-05-041984-11-02
19851985-04-221985-10-23
19861986-04-081986-11-09
19871987-04-201987-10-20
19881988-04-061988-09-28
19891989-03-281989-10-07
19901990-03-141990-10-17
19911991-04-101991-10-28
19921992-04-111992-09-22
19931993-04-121993-10-21
19941994-04-111994-10-07
19951995-04-111995-10-12
19961996-03-061996-10-27
19971997-03-291997-10-13
19981998-05-081998-10-18
19991999-04-051999-10-03
20002000-05-052000-11-03
20012001-04-112001-10-25
20022002-03-182002-10-14
20032003-05-012003-10-25
20042004-03-212004-10-29
20052005-03-262005-10-23
20062006-04-022006-10-19
20072007-03-262007-10-18
20082008-03-162008-10-08
20092009-04-242009-10-31
20122012-04-022012-09-29
20132013-04-172013-10-06
20142014-04-272014-10-14
20152015-04-042015-10-24
20162016-04-302016-11-03
20172017-03-222017-10-17
20212021-05-042021-10-16
20222022-05-052022-11-08
20232023-03-042023-10-05
20242024-04-202024-11-03
20252025-04-022025-10-22
20262026-02-212026-10-15

Every Fixed Threshold

Fixed thresholds at Jackson
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days381552025145
35 C (95 F): Days3551199052
40 C (104 F): Days4220001
90 F (32.2 C): Days381201990107
100 F (37.8 C): Days131620006
0 C (32 F): Ice days (max9419851
0 C (32 F): Frost days (min3669200829
-10 C (14 F): Days with min9420141
20 C (68 F): Tropical nights (min361201991132
25 C (77 F): Days with min14820232
10 mm (0.39 in): Days with 10 mm or more rain4963197539
25 mm (0.98 in): Days with 25 mm or more rain4935201714
50 mm (1.97 in): Days with 50 mm or more rain491419754
100 mm (3.94 in): Days with 100 mm or more rain23319751
200 mm (7.87 in): Days with 200 mm or more rain2119801
10 cm (3.9 in): Days with 10 cm or more snowfall2119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1984.

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).