Cooperstown Threshold Days by Year

17 fixed thresholds counted per year at Cooperstown (USC00301752): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cooperstown Thresholds

Cooperstown: days with a maximum temperature at or below 0 C (32 F) in 121 years, most in 1904 with 95.
Cooperstown: days with a maximum temperature at or above 30 C (86 F) in 119 years, most in 1944 with 44.
Cooperstown: nights with a minimum temperature at or below 0 C (32 F) in 118 years, most in 1915 with 194.
Cooperstown: nights with a minimum temperature at or below -10 C (14 F) in 118 years, most in 1915 with 76.
17 fixed thresholds have at least one qualifying day at Cooperstown.

Days at or above 30 C (86 F)

119 years with a qualifying day

Days per year at Cooperstown with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 1944.

Days at or above 30 C (86 F) per year at Cooperstown
Year	Days	Decade average
1893	4	7.4
1894	10	7.4
1895	8	7.4
1896	4	7.4
1897	7	7.4
1898	12	7.4
1899	7	7.4
1900	10	5.2
1901	10	5.2
1903	1	5.2
1904	2	5.2
1905	3	5.2
1906	2	5.2
1907	4	5.2
1908	11	5.2
1909	4	5.2
1910	4	6.1
1912	9	6.1
1913	8	6.1
1914	3	6.1
1915	2	6.1
1916	8	6.1
1917	5	6.1
1919	10	6.1
1920	6	5
1922	4	5
1923	5	5
1931	14	17.4
1932	2	17.4
1933	21	17.4
1934	15	17.4
1935	12	17.4
1936	16	17.4
1938	27	17.4
1939	32	17.4
1940	4	24.8
1941	14	24.8
1942	2	24.8
1943	35	24.8
1944	44	24.8
1945	24	24.8
1946	24	24.8
1947	41	24.8
1948	27	24.8
1949	33	24.8
1950	3	15
1951	8	15
1952	20	15
1953	26	15
1954	10	15
1955	34	15
1956	7	15
1957	11	15
1958	3	15
1959	28	15
1960	6	13.7
1961	17	13.7
1962	11	13.7
1964	21	13.7
1965	19	13.7
1966	19	13.7
1967	6	13.7
1968	13	13.7
1969	11	13.7
1970	14	10.6
1971	7	10.6
1972	5	10.6
1973	17	10.6
1974	7	10.6
1975	15	10.6
1976	3	10.6
1977	10	10.6
1978	12	10.6
1979	16	10.6
1980	13	12.1
1981	5	12.1
1982	9	12.1
1983	24	12.1
1984	8	12.1
1985	2	12.1
1986	4	12.1
1987	16	12.1
1988	30	12.1
1989	10	12.1
1990	6	9.8
1991	13	9.8
1992	2	9.8
1993	10	9.8
1994	10	9.8
1995	22	9.8
1996	5	9.8
1997	9	9.8
1998	4	9.8
1999	17	9.8
2000	5	15.3
2001	20	15.3
2002	32	15.3
2003	7	15.3
2004	8	15.3
2006	15	15.3
2007	25	15.3
2008	17	15.3
2009	9	15.3
2010	17	8.4
2011	9	8.4
2012	10	8.4
2013	11	8.4
2014	2	8.4
2015	10	8.4
2016	10	8.4
2017	3	8.4
2018	4	8.4
2020	12	12.1
2021	15	12.1
2022	11	12.1
2023	5	12.1
2024	14	12.1
2025	22	12.1
2026	6	12.1

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

First to last qualifying date each year at Cooperstown
Year	First date	Last date
1893	1893-05-23	1893-08-11
1894	1894-06-17	1894-07-28
1895	1895-05-30	1895-09-23
1896	1896-08-05	1896-08-11
1897	1897-07-04	1897-09-10
1898	1898-06-25	1898-09-04
1899	1899-06-05	1899-08-21
1900	1900-06-27	1900-08-26
1901	1901-06-26	1901-07-21
1903	1903-07-09	1903-07-09
1904	1904-06-25	1904-07-19
1905	1905-07-11	1905-07-18
1906	1906-06-09	1906-08-05
1907	1907-06-18	1907-08-12
1908	1908-05-26	1908-08-13
1909	1909-06-25	1909-08-25
1910	1910-07-03	1910-07-24
1912	1912-07-03	1912-07-15
1913	1913-06-30	1913-08-18
1914	1914-05-26	1914-08-10
1915	1915-04-26	1915-09-16
1916	1916-07-12	1916-08-22
1917	1917-07-26	1917-08-02
1919	1919-06-02	1919-07-05
1920	1920-06-02	1920-08-09
1922	1922-07-12	1922-09-05
1923	1923-06-18	1923-06-24
1931	1931-04-21	1931-09-22
1932	1932-07-14	1932-09-01
1933	1933-06-09	1933-08-01
1934	1934-06-01	1934-07-25
1935	1935-07-05	1935-08-19
1936	1936-07-08	1936-08-23
1938	1938-06-07	1938-08-22
1939	1939-06-11	1939-09-17
1940	1940-07-26	1940-07-30
1941	1941-04-20	1941-09-10
1942	1942-07-14	1942-07-19
1943	1943-06-03	1943-09-07
1944	1944-05-04	1944-08-18
1945	1945-06-14	1945-09-09
1946	1946-06-08	1946-09-21
1947	1947-05-29	1947-10-16
1948	1948-06-14	1948-09-30
1949	1949-05-06	1949-08-28
1950	1950-06-08	1950-07-14
1951	1951-07-10	1951-08-31
1952	1952-06-17	1952-09-13
1953	1953-05-11	1953-09-05
1954	1954-06-01	1954-09-07
1955	1955-06-17	1955-09-18
1956	1956-06-13	1956-09-05
1957	1957-06-15	1957-08-03
1958	1958-07-01	1958-08-31
1959	1959-06-08	1959-09-23
1960	1960-07-28	1960-09-08
1961	1961-06-12	1961-09-23
1962	1962-04-27	1962-09-01
1964	1964-05-23	1964-09-23
1965	1965-05-03	1965-09-22
1966	1966-06-25	1966-08-30
1967	1967-06-09	1967-06-16
1968	1968-06-06	1968-08-25
1969	1969-05-29	1969-09-01
1970	1970-05-01	1970-09-24
1971	1971-05-19	1971-09-06
1972	1972-07-12	1972-08-25
1973	1973-06-11	1973-09-05
1974	1974-06-10	1974-08-21
1975	1975-05-20	1975-08-26
1976	1976-04-18	1976-06-10
1977	1977-05-17	1977-08-29
1978	1978-05-28	1978-08-19
1979	1979-05-08	1979-08-05
1980	1980-05-23	1980-09-02
1981	1981-06-16	1981-07-11
1982	1982-05-07	1982-09-13
1983	1983-06-13	1983-09-20
1984	1984-06-07	1984-07-15
1985	1985-08-14	1985-08-15
1986	1986-05-18	1986-07-07
1987	1987-05-29	1987-08-17
1988	1988-05-30	1988-08-15
1989	1989-05-19	1989-09-10
1990	1990-04-27	1990-08-04
1991	1991-06-27	1991-09-16
1992	1992-05-22	1992-08-27
1993	1993-07-05	1993-08-31
1994	1994-06-15	1994-07-26
1995	1995-06-18	1995-08-31
1996	1996-05-19	1996-08-06
1997	1997-06-11	1997-08-10
1998	1998-03-31	1998-08-08
1999	1999-05-31	1999-09-05
2000	2000-05-08	2000-08-11
2001	2001-05-04	2001-09-10
2002	2002-04-17	2002-09-11
2003	2003-06-25	2003-08-04
2004	2004-05-14	2004-09-02
2006	2006-05-31	2006-08-08
2007	2007-05-10	2007-09-26
2008	2008-06-07	2008-09-15
2009	2009-04-25	2009-08-18
2010	2010-05-26	2010-09-24
2011	2011-05-31	2011-07-23
2012	2012-05-29	2012-08-09
2013	2013-05-31	2013-09-11
2014	2014-07-01	2014-07-23
2015	2015-05-08	2015-09-09
2016	2016-05-27	2016-10-18
2017	2017-05-17	2017-06-10
2018	2018-07-01	2018-09-02
2020	2020-05-27	2020-08-23
2021	2021-05-26	2021-08-26
2022	2022-05-21	2022-08-20
2023	2023-06-02	2023-09-07
2024	2024-05-22	2024-08-02
2025	2025-06-04	2025-08-16
2026	2026-05-18	2026-07-14

Every Fixed Threshold

Fixed thresholds at Cooperstown
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	119	44	1944	6
35 C (95 F): Days	13	6	1948	1
90 F (32.2 C): Days	79	20	1944	3
0 C (32 F): Ice days (max	121	95	1904	47
0 C (32 F): Frost days (min	118	194	1915	101
-10 C (14 F): Days with min	118	76	1915	40
-20 C (-4 F): Days with min	117	22	1948	10
-30 C (-22 F): Days with min	30	5	1948	2
20 C (68 F): Tropical nights (min	93	21	2013	3
25 C (77 F): Days with min	2	1	1917	1
10 mm (0.39 in): Days with 10 mm or more rain	115	58	2018	33
25 mm (0.98 in): Days with 25 mm or more rain	115	18	2006	6
50 mm (1.97 in): Days with 50 mm or more rain	66	4	2006	1
100 mm (3.94 in): Days with 100 mm or more rain	8	2	2010	1
10 cm (3.9 in): Days with 10 cm or more snowfall	94	17	1947	1
25 cm (9.8 in): Days with 25 cm or more snowfall	44	4	1971	1
50 cm (19.7 in): Days with 50 cm or more snowfall	5	2	1932	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Cooperstown 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Cooperstown Threshold Days by Year

Key Facts for Cooperstown Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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