Fredonia Threshold Days by Year (USC00303033)

17 fixed thresholds counted per year at Fredonia (USC00303033): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fredonia Thresholds

Fredonia: nights with a minimum temperature at or below 0 C (32 F) in 97 years, most in 1926 with 149.
Fredonia: nights with a minimum temperature at or below -10 C (14 F) in 97 years, most in 1978 with 53.
Fredonia: nights with a minimum temperature at or above 20 C (68 F) in 97 years, most in 1949 with 39.
Fredonia: days with 10 mm (0.39 in) or more of precipitation in 96 years, most in 1986 with 44.
17 fixed thresholds have at least one qualifying day at Fredonia.

Days at or above 30 C (86 F)

91 years with a qualifying day

Days per year at Fredonia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 49 in 1955.

Days at or above 30 C (86 F) per year at Fredonia
Year	Days	Decade average
1914	33	27
1915	9	27
1916	40	27
1917	20	27
1918	28	27
1919	32	27
1920	10	17.8
1921	33	17.8
1922	18	17.8
1923	27	17.8
1924	16	17.8
1925	19	17.8
1926	11	17.8
1927	9	17.8
1928	15	17.8
1929	20	17.8
1930	25	26.8
1931	29	26.8
1932	18	26.8
1933	32	26.8
1934	38	26.8
1935	19	26.8
1936	39	26.8
1937	22	26.8
1938	22	26.8
1939	24	26.8
1940	22	24.4
1941	29	24.4
1942	14	24.4
1943	28	24.4
1944	31	24.4
1945	16	24.4
1946	17	24.4
1947	28	24.4
1948	19	24.4
1949	40	24.4
1950	8	23.1
1951	13	23.1
1952	40	23.1
1953	28	23.1
1954	20	23.1
1955	49	23.1
1956	10	23.1
1957	13	23.1
1958	6	23.1
1959	44	23.1
1960	13	14.4
1961	3	14.4
1962	6	14.4
1963	12	14.4
1964	34	14.4
1965	11	14.4
1966	18	14.4
1967	13	14.4
1968	17	14.4
1969	17	14.4
1970	12	14.2
1971	15	14.2
1972	15	14.2
1973	28	14.2
1974	14	14.2
1975	11	14.2
1976	5	14.2
1977	12	14.2
1978	20	14.2
1979	10	14.2
1980	10	9.3
1981	11	9.3
1982	6	9.3
1983	21	9.3
1984	3	9.3
1985	5	9.3
1986	7	9.3
1987	17	9.3
1989	4	9.3
1990	10	14.3
1991	22	14.3
1992	2	14.3
1993	20	14.3
1995	20	14.3
1996	5	14.3
1997	4	14.3
1998	13	14.3
1999	33	14.3
2000	5	16.3
2001	23	16.3
2002	29	16.3
2003	3	16.3
2004	4	16.3
2005	37	16.3
2006	13	16.3

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

First to last qualifying date each year at Fredonia
Year	First date	Last date
1914	1914-05-25	1914-09-22
1915	1915-06-07	1915-09-16
1916	1916-05-15	1916-09-07
1917	1917-06-13	1917-08-27
1918	1918-05-25	1918-08-23
1919	1919-05-31	1919-10-02
1920	1920-05-31	1920-09-27
1921	1921-06-10	1921-09-09
1922	1922-05-31	1922-09-10
1923	1923-06-04	1923-09-07
1924	1924-06-19	1924-08-31
1925	1925-06-01	1925-09-20
1926	1926-07-09	1926-10-04
1927	1927-06-30	1927-10-02
1928	1928-06-13	1928-09-12
1929	1929-05-30	1929-09-05
1930	1930-06-05	1930-09-15
1931	1931-05-18	1931-09-22
1932	1932-05-16	1932-09-13
1933	1933-06-07	1933-09-25
1934	1934-05-21	1934-09-26
1935	1935-06-02	1935-09-19
1936	1936-06-02	1936-09-24
1937	1937-05-31	1937-09-24
1938	1938-06-23	1938-08-21
1939	1939-05-27	1939-09-16
1940	1940-06-07	1940-08-19
1941	1941-06-07	1941-10-07
1942	1942-05-01	1942-09-17
1943	1943-05-16	1943-09-07
1944	1944-05-30	1944-08-16
1945	1945-06-14	1945-09-10
1946	1946-06-25	1946-09-28
1947	1947-06-10	1947-09-13
1948	1948-06-23	1948-09-06
1949	1949-06-03	1949-09-04
1950	1950-06-23	1950-08-27
1951	1951-06-17	1951-10-04
1952	1952-06-08	1952-09-14
1953	1953-06-08	1953-09-05
1954	1954-06-01	1954-09-29
1955	1955-05-27	1955-09-18
1956	1956-06-13	1956-09-05
1957	1957-06-13	1957-09-12
1958	1958-07-05	1958-08-31
1959	1959-05-31	1959-09-29
1960	1960-06-06	1960-09-08
1961	1961-06-12	1961-09-14
1962	1962-05-23	1962-09-13
1963	1963-06-26	1963-07-28
1964	1964-05-23	1964-09-11
1965	1965-06-28	1965-09-23
1966	1966-05-24	1966-08-09
1967	1967-06-11	1967-08-02
1968	1968-06-08	1968-08-25
1969	1969-06-01	1969-09-05
1970	1970-05-01	1970-09-25
1971	1971-06-20	1971-09-08
1972	1972-06-15	1972-09-01
1973	1973-06-05	1973-09-05
1974	1974-05-14	1974-08-21
1975	1975-06-15	1975-08-04
1976	1976-06-10	1976-08-28
1977	1977-05-22	1977-08-29
1978	1978-05-27	1978-09-20
1979	1979-06-07	1979-09-02
1980	1980-07-15	1980-08-29
1981	1981-06-16	1981-09-01
1982	1982-07-07	1982-09-13
1983	1983-06-14	1983-09-20
1984	1984-06-08	1984-06-10
1985	1985-04-23	1985-08-13
1986	1986-06-16	1986-07-25
1987	1987-05-29	1987-08-17
1989	1989-07-09	1989-09-09
1990	1990-04-28	1990-07-31
1991	1991-05-16	1991-09-17
1992	1992-06-17	1992-06-18
1993	1993-06-24	1993-09-15
1995	1995-06-19	1995-08-31
1996	1996-05-20	1996-08-20
1997	1997-06-25	1997-07-15
1998	1998-05-16	1998-09-27
1999	1999-05-17	1999-09-27
2000	2000-06-14	2000-09-01
2001	2001-06-14	2001-09-10
2002	2002-06-21	2002-09-21
2003	2003-06-26	2003-07-04
2004	2004-07-04	2004-09-05
2005	2005-06-07	2005-08-13
2006	2006-05-30	2006-08-06

Every Fixed Threshold

Fixed thresholds at Fredonia
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	91	49	1955	13
35 C (95 F): Days	18	7	1936	1
90 F (32.2 C): Days	77	20	1916	3
0 C (32 F): Ice days (max	91	73	1960	28
0 C (32 F): Frost days (min	97	149	1926	101
-10 C (14 F): Days with min	97	53	1978	21
-20 C (-4 F): Days with min	61	10	1920	1
-30 C (-22 F): Days with min	2	1	1934	1
20 C (68 F): Tropical nights (min	97	39	1949	25
25 C (77 F): Days with min	27	6	1941	2
10 mm (0.39 in): Days with 10 mm or more rain	96	44	1986	35
25 mm (0.98 in): Days with 25 mm or more rain	96	14	1977	5
50 mm (1.97 in): Days with 50 mm or more rain	44	4	1977	2
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1942	1
10 cm (3.9 in): Days with 10 cm or more snowfall	83	18	1985	7
25 cm (9.8 in): Days with 25 cm or more snowfall	36	3	1982	2
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1943	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

Data for Fredonia 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).

Fredonia Threshold Days by Year (USC00303033)

Key Facts for Fredonia Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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