Coleman Threshold Days by Year (USC00411875)

20 fixed thresholds counted per year at Coleman (USC00411875): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Coleman Thresholds

Coleman: days with 10 mm (0.39 in) or more of precipitation in 122 years, most in 1919 with 38.
Coleman: days with 25 mm (0.98 in) or more of precipitation in 122 years, most in 1991 with 18.
Coleman: nights with a minimum temperature at or below 0 C (32 F) in 118 years, most in 1978 with 71.
Coleman: nights with a minimum temperature at or above 20 C (68 F) in 118 years, most in 2018 with 116.
20 fixed thresholds have at least one qualifying day at Coleman.

Days at or above 30 C (86 F)

115 years with a qualifying day

Days per year at Coleman with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 193 in 1934.

Days at or above 30 C (86 F) per year at Coleman
Year	Days	Decade average
1898	122	122
1900	107	111
1903	82	111
1904	130	111
1907	125	111
1910	153	160.2
1911	151	160.2
1912	177	160.2
1913	147	160.2
1914	153	160.2
1915	156	160.2
1916	180	160.2
1917	182	160.2
1918	176	160.2
1919	127	160.2
1920	156	162.9
1921	185	162.9
1922	173	162.9
1923	150	162.9
1924	149	162.9
1925	166	162.9
1926	154	162.9
1927	183	162.9
1928	155	162.9
1929	158	162.9
1930	159	157.1
1931	156	157.1
1932	130	157.1
1933	179	157.1
1934	193	157.1
1935	135	157.1
1937	168	157.1
1938	120	157.1
1939	174	157.1
1940	144	141.8
1942	129	141.8
1943	152	141.8
1944	130	141.8
1945	140	141.8
1946	138	141.8
1948	166	141.8
1949	135	141.8
1950	170	151.4
1951	161	151.4
1952	148	151.4
1953	139	151.4
1954	168	151.4
1955	179	151.4
1956	180	151.4
1957	122	151.4
1958	112	151.4
1959	135	151.4
1960	155	137.2
1961	133	137.2
1962	146	137.2
1963	164	137.2
1964	140	137.2
1965	132	137.2
1966	120	137.2
1967	137	137.2
1968	116	137.2
1969	129	137.2
1970	141	141.5
1971	138	141.5
1972	145	141.5
1973	137	141.5
1974	139	141.5
1975	136	141.5
1976	128	141.5
1977	141	141.5
1978	160	141.5
1979	150	141.5
1980	117	142.6
1981	141	142.6
1982	147	142.6
1983	141	142.6
1984	147	142.6
1985	144	142.6
1986	140	142.6
1987	130	142.6
1988	161	142.6
1989	158	142.6
1990	121	133.5
1991	127	133.5
1992	114	133.5
1993	140	133.5
1994	135	133.5
1995	129	133.5
1996	144	133.5
1997	132	133.5
1998	151	133.5
1999	142	133.5
2000	154	138.2
2001	118	138.2
2002	137	138.2
2003	135	138.2
2004	117	138.2
2005	136	138.2
2006	169	138.2
2007	131	138.2
2008	150	138.2
2009	135	138.2
2010	146	146.6
2011	181	146.6
2012	149	146.6
2013	149	146.6
2014	154	146.6
2016	117	146.6
2017	144	146.6
2018	150	146.6
2019	129	146.6
2023	135	151
2024	160	151
2025	158	151
2026	151	151

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

First to last qualifying date each year at Coleman
Year	First date	Last date
1898	1898-03-20	1898-10-25
1900	1900-05-07	1900-10-07
1903	1903-04-01	1903-11-15
1904	1904-02-24	1904-11-18
1907	1907-03-04	1907-10-11
1910	1910-01-23	1910-10-26
1911	1911-01-31	1911-11-11
1912	1912-03-18	1912-11-08
1913	1913-03-30	1913-10-10
1914	1914-01-16	1914-11-05
1915	1915-04-01	1915-11-08
1916	1916-01-10	1916-12-07
1917	1917-02-21	1917-12-03
1918	1918-01-08	1918-10-20
1919	1919-04-05	1919-10-26
1920	1920-04-06	1920-10-22
1921	1921-02-26	1921-12-14
1922	1922-02-10	1922-12-26
1923	1923-04-07	1923-10-12
1924	1924-03-27	1924-11-13
1925	1925-02-05	1925-10-23
1926	1926-03-30	1926-11-25
1927	1927-02-25	1927-11-29
1928	1928-03-09	1928-10-16
1929	1929-03-06	1929-12-10
1930	1930-02-23	1930-10-10
1931	1931-04-02	1931-11-09
1932	1932-02-07	1932-10-24
1933	1933-02-23	1933-12-14
1934	1934-03-06	1934-11-09
1935	1935-02-24	1935-09-30
1937	1937-02-07	1937-11-01
1938	1938-03-04	1938-11-17
1939	1939-03-10	1939-12-10
1940	1940-02-29	1940-10-23
1942	1942-02-05	1942-10-02
1943	1943-01-23	1943-10-29
1944	1944-03-26	1944-10-07
1945	1945-03-27	1945-11-06
1946	1946-03-29	1946-10-31
1948	1948-02-19	1948-10-15
1949	1949-04-07	1949-11-28
1950	1950-02-07	1950-11-08
1951	1951-02-12	1951-12-30
1952	1952-03-20	1952-11-01
1953	1953-03-20	1953-10-12
1954	1954-02-26	1954-12-04
1955	1955-03-04	1955-12-24
1956	1956-02-24	1956-10-14
1957	1957-02-09	1957-10-05
1958	1958-04-04	1958-10-09
1959	1959-03-10	1959-10-10
1960	1960-03-31	1960-10-28
1961	1961-04-04	1961-09-29
1962	1962-02-11	1962-10-15
1963	1963-03-18	1963-11-08
1964	1964-03-13	1964-10-18
1965	1965-04-03	1965-11-25
1966	1966-03-20	1966-10-13
1967	1967-03-03	1967-09-13
1968	1968-05-02	1968-10-30
1969	1969-03-19	1969-10-12
1970	1970-04-15	1970-11-07
1971	1971-02-16	1971-10-16
1972	1972-03-07	1972-10-18
1973	1973-04-20	1973-10-10
1974	1974-03-02	1974-10-09
1975	1975-01-27	1975-11-09
1976	1976-02-09	1976-10-01
1977	1977-04-10	1977-10-31
1978	1978-03-22	1978-10-21
1979	1979-02-14	1979-10-28
1980	1980-04-02	1980-11-10
1981	1981-04-08	1981-10-16
1982	1982-03-11	1982-10-31
1983	1983-03-31	1983-10-16
1984	1984-03-15	1984-10-18
1985	1985-03-11	1985-10-24
1986	1986-02-19	1986-10-03
1987	1987-04-10	1987-10-26
1988	1988-02-28	1988-11-13
1989	1989-03-11	1989-11-14
1990	1990-04-15	1990-10-17
1991	1991-03-05	1991-10-24
1992	1992-04-07	1992-10-29
1993	1993-03-09	1993-10-17
1994	1994-03-06	1994-10-22
1995	1995-03-21	1995-10-26
1996	1996-02-10	1996-11-20
1997	1997-03-21	1997-10-19
1998	1998-03-24	1998-10-06
1999	1999-01-21	1999-10-26
2000	2000-01-20	2000-10-06
2001	2001-05-03	2001-10-24
2002	2002-03-14	2002-10-07
2003	2003-03-28	2003-10-25
2004	2004-03-19	2004-10-30
2005	2005-04-10	2005-12-04
2006	2006-01-04	2006-11-10
2007	2007-02-28	2007-11-06
2008	2008-02-26	2008-11-06
2009	2009-02-25	2009-10-15
2010	2010-03-31	2010-11-01
2011	2011-02-18	2011-10-26
2012	2012-03-31	2012-10-22
2013	2013-03-05	2013-10-13
2014	2014-02-20	2014-10-25
2016	2016-03-15	2016-11-02
2017	2017-01-25	2017-11-06
2018	2018-03-10	2018-10-14
2019	2019-04-09	2019-10-20
2023	2023-02-22	2023-11-09
2024	2024-02-22	2024-10-31
2025	2025-02-04	2025-12-27
2026	2026-02-18	2026-10-14

Every Fixed Threshold

Fixed thresholds at Coleman
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	115	193	1934	151
35 C (95 F): Days	115	131	2011	73
40 C (104 F): Days	89	55	2011	3
45 C (113 F): Days	3	3	1943	1
90 F (32.2 C): Days	115	162	1918	122
100 F (37.8 C): Days	107	101	2011	18
110 F (43.3 C): Days	10	5	1943	2
0 C (32 F): Ice days (max	82	9	1989	2
0 C (32 F): Frost days (min	118	71	1978	19
-10 C (14 F): Days with min	70	11	1930	3
-20 C (-4 F): Days with min	3	1	1930	1
20 C (68 F): Tropical nights (min	118	116	2018	128
25 C (77 F): Days with min	68	24	2023	3
10 mm (0.39 in): Days with 10 mm or more rain	122	38	1919	16
25 mm (0.98 in): Days with 25 mm or more rain	122	18	1991	9
50 mm (1.97 in): Days with 50 mm or more rain	102	6	1900	2
100 mm (3.94 in): Days with 100 mm or more rain	25	2	1900	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1932	1
10 cm (3.9 in): Days with 10 cm or more snowfall	20	1	1898	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1919	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1898.

Download the Data

Data for Coleman 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).

Coleman Threshold Days by Year (USC00411875)

Key Facts for Coleman Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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