Seminole Threshold Days by Year (USC00348042)

20 fixed thresholds counted per year at Seminole (USC00348042): 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 86 years, most in 1973 with 47.
Seminole: days with 25 mm (0.98 in) or more of precipitation in 86 years, most in 1968 with 24.
Seminole: days with 50 mm (1.97 in) or more of precipitation in 84 years, most in 1992 with 9.
Seminole: nights with a minimum temperature at or below 0 C (32 F) in 70 years, most in 2013 with 101.
20 fixed thresholds have at least one qualifying day at Seminole.

Days at or above 30 C (86 F)

69 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 158 in 1956.

Days at or above 30 C (86 F) per year at Seminole
Year	Days	Decade average
1934	121	133
1939	145	133
1942	89	95.8
1943	115	95.8
1944	86	95.8
1945	93	95.8
1950	64	118.6
1951	99	118.6
1952	127	118.6
1953	94	118.6
1954	145	118.6
1955	139	118.6
1956	158	118.6
1957	108	118.6
1958	125	118.6
1959	127	118.6
1960	132	117.2
1961	98	117.2
1962	138	117.2
1963	126	117.2
1964	120	117.2
1965	115	117.2
1966	107	117.2
1967	114	117.2
1968	103	117.2
1969	119	117.2
1970	118	121
1971	111	121
1972	135	121
1973	117	121
1974	109	121
1975	121	121
1976	106	121
1977	132	121
1978	142	121
1979	119	121
1980	131	119.4
1981	107	119.4
1984	129	119.4
1985	120	119.4
1986	102	119.4
1987	123	119.4
1988	135	119.4
1989	108	119.4
1990	117	108.5
1991	118	108.5
1992	91	108.5
1993	110	108.5
1994	115	108.5
1995	107	108.5
1996	108	108.5
1997	102	108.5
1998	124	108.5
1999	93	108.5
2000	112	105.8
2001	86	105.8
2002	107	105.8
2003	110	105.8
2004	87	105.8
2005	124	105.8
2007	106	105.8
2008	112	105.8
2009	108	105.8
2010	125	120.8
2011	137	120.8
2012	130	120.8
2013	106	120.8
2014	126	120.8
2015	101	120.8

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
1934	1934-04-10	1934-10-31
1939	1939-04-09	1939-10-25
1942	1942-04-04	1942-09-18
1943	1943-04-04	1943-10-14
1944	1944-05-13	1944-10-07
1945	1945-05-12	1945-11-06
1950	1950-04-03	1950-10-31
1951	1951-03-22	1951-10-05
1952	1952-03-31	1952-10-26
1953	1953-05-21	1953-10-18
1954	1954-03-28	1954-10-18
1955	1955-03-10	1955-12-24
1956	1956-03-05	1956-10-17
1957	1957-05-14	1957-10-05
1958	1958-04-23	1958-10-19
1959	1959-04-05	1959-10-10
1960	1960-04-06	1960-10-14
1961	1961-04-19	1961-10-12
1962	1962-02-13	1962-10-16
1963	1963-03-28	1963-09-28
1964	1964-04-12	1964-10-22
1965	1965-04-09	1965-10-11
1966	1966-03-31	1966-10-14
1967	1967-03-11	1967-10-06
1968	1968-04-17	1968-10-29
1969	1969-04-21	1969-11-10
1970	1970-04-27	1970-10-03
1971	1971-03-13	1971-10-12
1972	1972-04-06	1972-10-18
1973	1973-05-09	1973-10-08
1974	1974-03-31	1974-10-18
1975	1975-04-24	1975-10-20
1976	1976-05-23	1976-10-13
1977	1977-05-03	1977-10-27
1978	1978-04-04	1978-10-23
1979	1979-04-15	1979-10-24
1980	1980-04-07	1980-10-10
1981	1981-04-08	1981-10-05
1984	1984-04-24	1984-10-07
1985	1985-03-28	1985-10-26
1986	1986-04-06	1986-09-29
1987	1987-04-17	1987-09-26
1988	1988-04-04	1988-10-18
1989	1989-03-12	1989-10-29
1990	1990-05-14	1990-10-07
1991	1991-03-05	1991-10-18
1992	1992-05-12	1992-10-14
1993	1993-04-11	1993-10-08
1994	1994-03-19	1994-10-05
1995	1995-03-22	1995-10-16
1996	1996-02-21	1996-09-23
1997	1997-03-21	1997-10-06
1998	1998-05-11	1998-10-04
1999	1999-04-22	1999-10-15
2000	2000-04-18	2000-10-05
2001	2001-04-05	2001-09-15
2002	2002-04-17	2002-10-04
2003	2003-04-20	2003-10-25
2004	2004-05-18	2004-10-22
2005	2005-05-11	2005-10-20
2007	2007-05-13	2007-10-12
2008	2008-03-28	2008-10-02
2009	2009-04-23	2009-09-28
2010	2010-05-06	2010-10-20
2011	2011-04-02	2011-10-18
2012	2012-04-01	2012-09-27
2013	2013-05-14	2013-10-05
2014	2014-04-27	2014-10-27
2015	2015-04-01	2015-10-16

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	69	158	1956	101
35 C (95 F): Days	68	98	1956	29
40 C (104 F): Days	42	38	2011	1
45 C (113 F): Days	2	1	2011	1
90 F (32.2 C): Days	69	140	1956	72
100 F (37.8 C): Days	63	69	2011	1
110 F (43.3 C): Days	7	5	2011	5
0 C (32 F): Ice days (max	66	19	1978	8
0 C (32 F): Frost days (min	70	101	2013	77
-10 C (14 F): Days with min	68	20	1963	4
-20 C (-4 F): Days with min	4	2	1989	2
20 C (68 F): Tropical nights (min	70	108	1998	68
25 C (77 F): Days with min	62	36	2011	1
10 mm (0.39 in): Days with 10 mm or more rain	86	47	1973	19
25 mm (0.98 in): Days with 25 mm or more rain	86	24	1968	11
50 mm (1.97 in): Days with 50 mm or more rain	84	9	1992	3
100 mm (3.94 in): Days with 100 mm or more rain	29	3	2015	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1945	1
10 cm (3.9 in): Days with 10 cm or more snowfall	18	2	1958	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1977	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.

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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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Seminole Threshold Days by Year (USC00348042)

Key Facts for Seminole Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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