Sherman Threshold Days by Year (USC00418274)

18 fixed thresholds counted per year at Sherman (USC00418274): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sherman Thresholds

Sherman: days with 10 mm (0.39 in) or more of precipitation in 120 years, most in 2009 with 52.
Sherman: days with 25 mm (0.98 in) or more of precipitation in 120 years, most in 2015 with 27.
Sherman: nights with a minimum temperature at or below 0 C (32 F) in 116 years, most in 1978 with 86.
Sherman: nights with a minimum temperature at or above 20 C (68 F) in 116 years, most in 1921 with 130.
18 fixed thresholds have at least one qualifying day at Sherman.

Days at or above 30 C (86 F)

114 years with a qualifying day

Days per year at Sherman with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 156 in 1956.

Days at or above 30 C (86 F) per year at Sherman
Year	Days	Decade average
1902	114	99.8
1903	76	99.8
1904	108	99.8
1905	100	99.8
1906	101	99.8
1912	111	107.3
1913	105	107.3
1914	109	107.3
1915	96	107.3
1916	116	107.3
1917	96	107.3
1918	128	107.3
1919	97	107.3
1921	131	121.5
1922	121	121.5
1923	103	121.5
1924	105	121.5
1925	137	121.5
1926	96	121.5
1927	129	121.5
1929	150	121.5
1931	137	131.7
1932	122	131.7
1933	128	131.7
1934	147	131.7
1935	102	131.7
1936	136	131.7
1937	130	131.7
1938	138	131.7
1939	145	131.7
1940	107	117.3
1941	119	117.3
1942	106	117.3
1943	131	117.3
1944	112	117.3
1945	112	117.3
1946	102	117.3
1947	130	117.3
1948	140	117.3
1949	114	117.3
1950	97	128.8
1951	131	128.8
1952	141	128.8
1953	135	128.8
1954	140	128.8
1955	148	128.8
1956	156	128.8
1957	105	128.8
1958	117	128.8
1959	118	128.8
1960	127	115.1
1961	108	115.1
1962	138	115.1
1963	147	115.1
1964	112	115.1
1965	119	115.1
1966	97	115.1
1967	94	115.1
1968	95	115.1
1969	114	115.1
1970	102	115
1972	137	115
1973	109	115
1974	102	115
1975	113	115
1976	100	115
1977	134	115
1978	126	115
1979	112	115
1980	131	115.1
1981	108	115.1
1982	112	115.1
1983	110	115.1
1984	118	115.1
1985	115	115.1
1986	108	115.1
1987	120	115.1
1988	126	115.1
1989	103	115.1
1990	112	100.6
1991	112	100.6
1992	93	100.6
1993	98	100.6
1994	92	100.6
1995	71	100.6
1996	96	100.6
1997	106	100.6
1998	130	100.6
1999	96	100.6
2000	106	99.1
2001	77	99.1
2002	102	99.1
2003	98	99.1
2004	80	99.1
2005	126	99.1
2006	124	99.1
2007	90	99.1
2009	89	99.1
2010	115	114.3
2011	122	114.3
2012	125	114.3
2013	114	114.3
2014	106	114.3
2015	125	114.3
2016	104	114.3
2017	102	114.3
2018	120	114.3
2019	110	114.3
2020	102	119
2021	108	119
2022	131	119
2023	119	119
2024	127	119
2026	127	119

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

First to last qualifying date each year at Sherman
Year	First date	Last date
1902	1902-03-10	1902-10-21
1903	1903-06-05	1903-09-28
1904	1904-03-18	1904-10-10
1905	1905-05-04	1905-09-27
1906	1906-04-15	1906-09-23
1912	1912-04-30	1912-10-10
1913	1913-04-16	1913-10-05
1914	1914-04-16	1914-10-09
1915	1915-04-29	1915-10-03
1916	1916-03-21	1916-10-14
1917	1917-05-25	1917-10-16
1918	1918-02-24	1918-10-07
1919	1919-05-17	1919-10-26
1921	1921-05-06	1921-10-18
1922	1922-05-05	1922-10-06
1923	1923-05-11	1923-10-01
1924	1924-04-15	1924-10-10
1925	1925-04-15	1925-10-06
1926	1926-05-23	1926-10-19
1927	1927-04-03	1927-11-22
1929	1929-03-06	1929-10-19
1931	1931-05-15	1931-10-11
1932	1932-03-20	1932-10-23
1933	1933-03-13	1933-09-30
1934	1934-03-22	1934-10-31
1935	1935-03-26	1935-10-16
1936	1936-03-14	1936-10-19
1937	1937-04-15	1937-10-30
1938	1938-03-25	1938-10-28
1939	1939-04-25	1939-10-25
1940	1940-03-31	1940-10-19
1941	1941-05-06	1941-10-14
1942	1942-04-04	1942-10-29
1943	1943-01-23	1943-10-22
1944	1944-05-12	1944-10-06
1945	1945-05-09	1945-11-06
1946	1946-03-30	1946-10-08
1947	1947-04-30	1947-10-24
1948	1948-04-07	1948-11-05
1949	1949-04-08	1949-10-21
1950	1950-04-11	1950-11-20
1951	1951-04-11	1951-10-31
1952	1952-04-01	1952-10-28
1953	1953-05-09	1953-10-19
1954	1954-02-10	1954-10-19
1955	1955-03-05	1955-12-25
1956	1956-03-06	1956-10-13
1957	1957-05-15	1957-10-06
1958	1958-04-05	1958-10-21
1959	1959-03-15	1959-10-11
1960	1960-04-07	1960-10-14
1961	1961-04-20	1961-10-14
1962	1962-04-20	1962-10-16
1963	1963-03-29	1963-10-23
1964	1964-04-03	1964-10-18
1965	1965-04-07	1965-10-12
1966	1966-04-01	1966-10-14
1967	1967-03-12	1967-10-07
1968	1968-05-03	1968-10-31
1969	1969-04-10	1969-10-21
1970	1970-05-11	1970-10-04
1972	1972-03-24	1972-10-19
1973	1973-05-10	1973-10-11
1974	1974-03-31	1974-10-19
1975	1975-04-25	1975-10-21
1976	1976-05-13	1976-10-12
1977	1977-04-07	1977-11-01
1978	1978-04-05	1978-10-22
1979	1979-04-26	1979-10-22
1980	1980-04-08	1980-10-11
1981	1981-04-30	1981-10-06
1982	1982-04-17	1982-10-08
1983	1983-05-01	1983-10-06
1984	1984-04-20	1984-10-08
1985	1985-03-11	1985-10-13
1986	1986-04-07	1986-10-03
1987	1987-04-11	1987-11-04
1988	1988-04-04	1988-10-17
1989	1989-04-03	1989-10-14
1990	1990-04-29	1990-10-15
1991	1991-03-05	1991-10-24
1992	1992-05-05	1992-10-26
1993	1993-05-15	1993-10-16
1994	1994-03-19	1994-10-05
1995	1995-03-22	1995-09-29
1996	1996-02-21	1996-09-11
1997	1997-05-26	1997-10-06
1998	1998-05-06	1998-10-04
1999	1999-05-22	1999-09-27
2000	2000-05-08	2000-10-05
2001	2001-06-02	2001-10-23
2002	2002-04-24	2002-10-06
2003	2003-05-01	2003-10-24
2004	2004-05-20	2004-10-19
2005	2005-04-28	2005-10-19
2006	2006-03-01	2006-10-04
2007	2007-06-05	2007-10-04
2009	2009-04-22	2009-09-30
2010	2010-05-06	2010-09-25
2011	2011-04-18	2011-10-15
2012	2012-04-25	2012-09-28
2013	2013-05-30	2013-10-12
2014	2014-05-04	2014-10-25
2015	2015-06-03	2015-10-16
2016	2016-05-10	2016-10-20
2017	2017-03-20	2017-11-05
2018	2018-05-07	2018-10-06
2019	2019-04-10	2019-10-10
2020	2020-03-25	2020-10-14
2021	2021-05-27	2021-10-10
2022	2022-04-05	2022-10-22
2023	2023-04-03	2023-10-21
2024	2024-02-26	2024-10-28
2026	2026-03-21	2026-10-14

Every Fixed Threshold

Fixed thresholds at Sherman
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	114	156	1956	127
35 C (95 F): Days	114	97	1956	60
40 C (104 F): Days	48	19	1934	2
45 C (113 F): Days	1	1	1936	1
90 F (32.2 C): Days	114	132	1956	96
100 F (37.8 C): Days	92	56	1956	12
110 F (43.3 C): Days	2	2	1936	1
0 C (32 F): Ice days (max	98	18	1978	4
0 C (32 F): Frost days (min	116	86	1978	17
-10 C (14 F): Days with min	81	14	1963	6
20 C (68 F): Tropical nights (min	116	130	1921	115
25 C (77 F): Days with min	107	50	1925	31
10 mm (0.39 in): Days with 10 mm or more rain	120	52	2009	23
25 mm (0.98 in): Days with 25 mm or more rain	120	27	2015	8
50 mm (1.97 in): Days with 50 mm or more rain	115	11	2015	4
100 mm (3.94 in): Days with 100 mm or more rain	43	3	1981	1
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1982	1
10 cm (3.9 in): Days with 10 cm or more snowfall	21	1	1903	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

Data for Sherman 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).

Sherman Threshold Days by Year (USC00418274)

Key Facts for Sherman Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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