Jackson Intl AP Threshold Days by Year (USW00003940)

15 fixed thresholds counted per year at Jackson Intl AP (USW00003940): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Jackson Intl AP Thresholds

Jackson Intl AP: days with a maximum temperature at or above 30 C (86 F) in 63 years, most in 2023 with 160.
Jackson Intl AP: days with a maximum temperature at or above 35 C (95 F) in 63 years, most in 1980 with 78.
Jackson Intl AP: days with a maximum temperature at or above 90 F (32.2 C) in 63 years, most in 2023 with 119.
Jackson Intl AP: nights with a minimum temperature at or below 0 C (32 F) in 63 years, most in 1968 with 74.
15 fixed thresholds have at least one qualifying day at Jackson Intl AP.

Days at or above 30 C (86 F)

63 years with a qualifying day

Days per year at Jackson Intl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 160 in 2023.

Days at or above 30 C (86 F) per year at Jackson Intl AP
Year	Days	Decade average
1964	132	123.5
1965	138	123.5
1966	109	123.5
1967	103	123.5
1968	131	123.5
1969	128	123.5
1970	141	123.8
1971	133	123.8
1972	147	123.8
1973	128	123.8
1974	96	123.8
1975	116	123.8
1976	107	123.8
1977	136	123.8
1978	124	123.8
1979	110	123.8
1980	130	128.7
1981	134	128.7
1982	139	128.7
1983	111	128.7
1984	122	128.7
1985	127	128.7
1986	138	128.7
1987	135	128.7
1988	128	128.7
1989	123	128.7
1990	142	124.5
1991	128	124.5
1992	118	124.5
1993	124	124.5
1994	107	124.5
1995	122	124.5
1996	117	124.5
1997	109	124.5
1998	148	124.5
1999	130	124.5
2000	130	123.7
2001	106	123.7
2002	134	123.7
2003	115	123.7
2004	117	123.7
2005	131	123.7
2006	138	123.7
2007	142	123.7
2008	109	123.7
2009	115	123.7
2010	153	137.5
2011	134	137.5
2012	122	137.5
2013	126	137.5
2014	128	137.5
2015	143	137.5
2016	150	137.5
2017	123	137.5
2018	151	137.5
2019	145	137.5
2020	124	140.1
2021	124	140.1
2022	133	140.1
2023	160	140.1
2024	144	140.1
2025	155	140.1
2026	141	140.1

For each year, a bar from the first to the last day at Jackson Intl AP meeting 30 C (86 F).

First to last qualifying date each year at Jackson Intl AP
Year	First date	Last date
1964	1964-04-19	1964-10-01
1965	1965-04-09	1965-10-09
1966	1966-04-13	1966-10-14
1967	1967-03-11	1967-10-14
1968	1968-04-19	1968-10-17
1969	1969-05-05	1969-10-19
1970	1970-04-18	1970-10-08
1971	1971-04-19	1971-11-02
1972	1972-04-07	1972-11-01
1973	1973-05-10	1973-10-09
1974	1974-03-29	1974-09-28
1975	1975-03-12	1975-10-29
1976	1976-04-15	1976-10-05
1977	1977-04-16	1977-10-01
1978	1978-04-07	1978-10-22
1979	1979-04-01	1979-10-21
1980	1980-04-22	1980-10-16
1981	1981-03-31	1981-10-16
1982	1982-03-15	1982-10-09
1983	1983-05-12	1983-10-21
1984	1984-04-20	1984-10-31
1985	1985-03-28	1985-10-20
1986	1986-04-04	1986-11-08
1987	1987-04-18	1987-11-03
1988	1988-04-04	1988-09-30
1989	1989-03-14	1989-10-15
1990	1990-03-10	1990-11-03
1991	1991-03-22	1991-10-22
1992	1992-04-12	1992-10-26
1993	1993-03-29	1993-10-08
1994	1994-04-20	1994-10-01
1995	1995-03-22	1995-10-02
1996	1996-04-19	1996-10-27
1997	1997-05-17	1997-10-13
1998	1998-05-07	1998-11-01
1999	1999-04-03	1999-10-14
2000	2000-04-19	2000-10-05
2001	2001-04-09	2001-09-23
2002	2002-04-17	2002-10-06
2003	2003-05-02	2003-10-24
2004	2004-04-23	2004-10-27
2005	2005-05-10	2005-11-07
2006	2006-03-11	2006-10-18
2007	2007-04-30	2007-10-18
2008	2008-04-10	2008-09-29
2009	2009-04-22	2009-10-09
2010	2010-04-24	2010-10-26
2011	2011-04-08	2011-10-17
2012	2012-04-26	2012-09-28
2013	2013-04-09	2013-10-12
2014	2014-04-26	2014-10-13
2015	2015-04-02	2015-10-22
2016	2016-03-15	2016-11-02
2017	2017-03-21	2017-11-06
2018	2018-02-22	2018-10-15
2019	2019-04-10	2019-10-20
2020	2020-03-26	2020-10-23
2021	2021-03-27	2021-10-21
2022	2022-04-06	2022-11-08
2023	2023-02-23	2023-11-08
2024	2024-04-19	2024-11-05
2025	2025-03-30	2025-10-18
2026	2026-03-06	2026-10-13

Every Fixed Threshold

Fixed thresholds at Jackson Intl AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	63	160	2023	141
35 C (95 F): Days	63	78	1980	59
40 C (104 F): Days	7	8	2023	8
90 F (32.2 C): Days	63	119	2023	109
100 F (37.8 C): Days	27	29	1980	8
0 C (32 F): Ice days (max	33	7	1978	1
0 C (32 F): Frost days (min	63	74	1968	21
-10 C (14 F): Days with min	23	5	1970	1
20 C (68 F): Tropical nights (min	63	129	2018	131
25 C (77 F): Days with min	42	20	2023	9
10 mm (0.39 in): Days with 10 mm or more rain	63	56	1975	30
25 mm (0.98 in): Days with 25 mm or more rain	63	32	1979	11
50 mm (1.97 in): Days with 50 mm or more rain	63	14	1979	1
100 mm (3.94 in): Days with 100 mm or more rain	27	3	2016	2
10 cm (3.9 in): Days with 10 cm or more snowfall	7	1	1960	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

Data for Jackson 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Jackson Intl AP Threshold Days by Year (USW00003940)

Key Facts for Jackson Intl AP Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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