Seminole Threshold Days by Year

20 fixed thresholds counted per year at Seminole (USC00418201): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Seminole Thresholds

Seminole: days with 10 mm (0.39 in) or more of precipitation in 90 years, most in 1941 with 30.
Seminole: nights with a minimum temperature at or below 0 C (32 F) in 89 years, most in 1955 with 114.
Seminole: nights with a minimum temperature at or above 20 C (68 F) in 89 years, most in 2011 with 75.
Seminole: days with a maximum temperature at or above 30 C (86 F) in 88 years, most in 2011 with 165.
20 fixed thresholds have at least one qualifying day at Seminole.

Days at or above 30 C (86 F)

88 years with a qualifying day

Days per year at Seminole with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 165 in 2011.

Days at or above 30 C (86 F) per year at Seminole
Year	Days	Decade average
1923	118	131.7
1924	134	131.7
1925	143	131.7
1931	141	136.4
1932	110	136.4
1933	134	136.4
1934	151	136.4
1935	128	136.4
1936	136	136.4
1937	128	136.4
1938	149	136.4
1939	151	136.4
1940	110	116
1941	99	116
1942	114	116
1943	143	116
1949	114	116
1950	149	143.9
1951	145	143.9
1952	135	143.9
1953	149	143.9
1954	141	143.9
1955	148	143.9
1956	162	143.9
1957	125	143.9
1958	135	143.9
1959	150	143.9
1960	157	136.4
1961	150	136.4
1962	155	136.4
1963	159	136.4
1964	143	136.4
1965	130	136.4
1966	107	136.4
1967	129	136.4
1968	115	136.4
1969	119	136.4
1970	119	131.2
1971	115	131.2
1972	150	131.2
1973	136	131.2
1974	126	131.2
1975	120	131.2
1976	117	131.2
1977	146	131.2
1978	144	131.2
1979	139	131.2
1980	138	129.5
1981	120	129.5
1982	140	129.5
1983	151	129.5
1984	120	129.5
1985	125	129.5
1986	118	129.5
1987	112	129.5
1988	124	129.5
1989	147	129.5
1990	114	127.7
1991	121	127.7
1992	115	127.7
1993	126	127.7
1994	125	127.7
1995	131	127.7
1996	132	127.7
1997	125	127.7
1998	160	127.7
1999	128	127.7
2000	146	129.7
2001	140	129.7
2002	143	129.7
2003	131	129.7
2004	110	129.7
2005	138	129.7
2007	112	129.7
2008	118	129.7
2009	129	129.7
2010	122	129
2011	165	129
2013	136	129
2014	121	129
2015	127	129
2016	100	129
2017	120	129
2018	131	129
2019	139	129
2020	148	137
2021	127	137
2022	136	137

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

First to last qualifying date each year at Seminole
Year	First date	Last date
1923	1923-05-10	1923-10-02
1924	1924-04-21	1924-11-05
1925	1925-03-06	1925-10-07
1931	1931-04-01	1931-10-26
1932	1932-04-02	1932-10-17
1933	1933-03-12	1933-10-29
1934	1934-03-20	1934-11-07
1935	1935-04-04	1935-11-03
1936	1936-04-04	1936-10-19
1937	1937-04-12	1937-10-06
1938	1938-03-24	1938-10-28
1939	1939-04-02	1939-10-21
1940	1940-02-29	1940-10-19
1941	1941-05-06	1941-10-14
1942	1942-04-02	1942-11-09
1943	1943-03-27	1943-10-28
1949	1949-04-07	1949-11-27
1950	1950-03-24	1950-11-08
1951	1951-02-08	1951-10-15
1952	1952-04-07	1952-11-01
1953	1953-03-20	1953-10-17
1954	1954-03-10	1954-10-20
1955	1955-04-14	1955-10-22
1956	1956-03-26	1956-10-14
1957	1957-04-07	1957-10-08
1958	1958-04-21	1958-10-20
1959	1959-04-02	1959-10-25
1960	1960-03-08	1960-10-14
1961	1961-04-04	1961-10-24
1962	1962-02-11	1962-10-22
1963	1963-03-27	1963-10-14
1964	1964-04-12	1964-10-30
1965	1965-04-08	1965-10-16
1966	1966-04-03	1966-10-14
1967	1967-03-04	1967-10-15
1968	1968-05-02	1968-10-31
1969	1969-04-02	1969-10-20
1970	1970-05-08	1970-10-14
1971	1971-03-28	1971-10-16
1972	1972-03-01	1972-10-19
1973	1973-05-09	1973-11-14
1974	1974-03-03	1974-09-12
1975	1975-04-16	1975-10-28
1976	1976-03-26	1976-10-13
1977	1977-04-10	1977-10-26
1978	1978-03-23	1978-10-19
1979	1979-04-08	1979-10-27
1980	1980-04-11	1980-11-09
1981	1981-04-09	1981-11-18
1982	1982-03-19	1982-11-01
1983	1983-04-01	1983-10-19
1984	1984-03-15	1984-09-25
1985	1985-04-04	1985-10-08
1986	1986-04-01	1986-10-04
1987	1987-04-12	1987-10-31
1988	1988-03-22	1988-11-09
1989	1989-03-12	1989-10-25
1990	1990-04-16	1990-10-17
1991	1991-03-06	1991-10-18
1992	1992-04-09	1992-10-16
1993	1993-04-11	1993-10-16
1994	1994-03-20	1994-10-07
1995	1995-03-20	1995-10-23
1996	1996-04-10	1996-11-21
1997	1997-03-22	1997-10-20
1998	1998-03-24	1998-10-17
1999	1999-03-23	1999-10-16
2000	2000-04-06	2000-10-15
2001	2001-04-04	2001-10-23
2002	2002-03-14	2002-10-12
2003	2003-04-02	2003-10-30
2004	2004-03-20	2004-10-22
2005	2005-04-20	2005-11-09
2007	2007-04-03	2007-10-22
2008	2008-03-26	2008-10-11
2009	2009-03-04	2009-10-21
2010	2010-03-31	2010-10-31
2011	2011-03-17	2011-10-26
2013	2013-03-16	2013-10-11
2014	2014-03-01	2014-10-27
2015	2015-03-29	2015-10-15
2016	2016-04-26	2016-10-18
2017	2017-02-12	2017-11-06
2018	2018-03-23	2018-10-05
2019	2019-03-30	2019-10-11
2020	2020-03-26	2020-11-05
2021	2021-04-07	2021-11-09
2022	2022-03-27	2022-10-17

Every Fixed Threshold

Fixed thresholds at Seminole
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	88	165	2011	136
35 C (95 F): Days	88	100	1953	74
40 C (104 F): Days	70	17	1958	6
45 C (113 F): Days	2	2	1994	2
90 F (32.2 C): Days	88	139	1956	109
100 F (37.8 C): Days	88	52	2011	30
110 F (43.3 C): Days	10	3	1998	1
0 C (32 F): Ice days (max	78	12	1983	5
0 C (32 F): Frost days (min	89	114	1955	92
-10 C (14 F): Days with min	80	17	1983	15
-20 C (-4 F): Days with min	4	1	1933	1
-30 C (-22 F): Days with min	1	1	1933	1
20 C (68 F): Tropical nights (min	89	75	2011	60
25 C (77 F): Days with min	4	10	1925	1
10 mm (0.39 in): Days with 10 mm or more rain	90	30	1941	7
25 mm (0.98 in): Days with 25 mm or more rain	87	11	1941	3
50 mm (1.97 in): Days with 50 mm or more rain	51	4	1935	3
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1954	1
10 cm (3.9 in): Days with 10 cm or more snowfall	34	3	1958	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1942	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.

Download the Data

Data for Seminole 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Seminole Threshold Days by Year

Key Facts for Seminole Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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