Syracuse Threshold Days by Year (USC00258395)

20 fixed thresholds counted per year at Syracuse (USC00258395): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Syracuse Thresholds

Syracuse: days with 10 mm (0.39 in) or more of precipitation in 127 years, most in 1915 with 41.
Syracuse: days with 25 mm (0.98 in) or more of precipitation in 127 years, most in 2015 with 16.
Syracuse: days with a maximum temperature at or above 30 C (86 F) in 126 years, most in 1921 with 113.
Syracuse: days with a maximum temperature at or above 90 F (32.2 C) in 126 years, most in 1936 with 86.
20 fixed thresholds have at least one qualifying day at Syracuse.

Days at or above 30 C (86 F)

126 years with a qualifying day

Days per year at Syracuse with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 1921.

Days at or above 30 C (86 F) per year at Syracuse
Year	Days	Decade average
1896	62	70.5
1897	81	70.5
1898	73	70.5
1899	66	70.5
1900	65	54.1
1901	88	54.1
1902	38	54.1
1903	38	54.1
1904	34	54.1
1905	45	54.1
1906	50	54.1
1907	62	54.1
1908	57	54.1
1909	64	54.1
1910	72	82.8
1911	93	82.8
1912	76	82.8
1913	96	82.8
1914	98	82.8
1915	40	82.8
1916	86	82.8
1917	68	82.8
1918	103	82.8
1919	96	82.8
1920	73	77.8
1921	113	77.8
1922	98	77.8
1923	68	77.8
1924	63	77.8
1925	80	77.8
1926	82	77.8
1927	69	77.8
1928	73	77.8
1929	59	77.8
1930	69	90.7
1931	100	90.7
1932	82	90.7
1933	92	90.7
1935	69	90.7
1936	106	90.7
1937	95	90.7
1938	95	90.7
1939	108	90.7
1940	80	83.1
1941	86	83.1
1942	88	83.1
1943	89	83.1
1946	68	83.1
1947	90	83.1
1948	98	83.1
1949	66	83.1
1950	50	78.8
1951	53	78.8
1952	86	78.8
1953	110	78.8
1954	92	78.8
1955	85	78.8
1956	102	78.8
1957	56	78.8
1959	75	78.8
1960	58	64.6
1961	61	64.6
1962	60	64.6
1963	81	64.6
1964	69	64.6
1965	53	64.6
1966	59	64.6
1967	56	64.6
1968	77	64.6
1969	72	64.6
1970	101	74.4
1971	87	74.4
1972	81	74.4
1973	71	74.4
1974	64	74.4
1975	70	74.4
1976	77	74.4
1977	63	74.4
1979	56	74.4
1980	80	68.7
1981	46	68.7
1982	42	68.7
1983	77	68.7
1984	57	68.7
1985	62	68.7
1986	70	68.7
1987	84	68.7
1988	94	68.7
1989	75	68.7
1990	68	64.5
1991	78	64.5
1992	43	64.5
1993	53	64.5
1994	66	64.5
1995	73	64.5
1996	53	64.5
1997	72	64.5
1998	80	64.5
1999	59	64.5
2000	74	67.9
2001	68	67.9
2002	95	67.9
2003	74	67.9
2004	48	67.9
2005	89	67.9
2006	66	67.9
2007	77	67.9
2008	51	67.9
2009	37	67.9
2010	73	67.4
2011	65	67.4
2012	95	67.4
2013	68	67.4
2014	51	67.4
2015	59	67.4
2016	58	67.4
2017	66	67.4
2018	75	67.4
2019	64	67.4
2020	73	76.9
2021	75	76.9
2022	85	76.9
2023	71	76.9
2024	70	76.9
2025	64	76.9
2026	100	76.9

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

First to last qualifying date each year at Syracuse
Year	First date	Last date
1896	1896-04-10	1896-09-08
1897	1897-05-05	1897-10-15
1898	1898-05-24	1898-10-04
1899	1899-05-15	1899-10-22
1900	1900-05-11	1900-10-05
1901	1901-04-26	1901-09-30
1902	1902-04-20	1902-08-19
1903	1903-05-24	1903-09-25
1904	1904-05-24	1904-10-04
1905	1905-06-03	1905-10-04
1906	1906-04-24	1906-09-16
1907	1907-03-21	1907-10-17
1908	1908-04-20	1908-10-14
1909	1909-04-26	1909-10-06
1910	1910-03-22	1910-10-16
1911	1911-05-08	1911-09-28
1912	1912-05-02	1912-10-05
1913	1913-04-30	1913-10-03
1914	1914-04-17	1914-09-29
1915	1915-04-28	1915-09-17
1916	1916-04-11	1916-10-04
1917	1917-03-30	1917-09-17
1918	1918-05-03	1918-10-16
1919	1919-05-27	1919-10-03
1920	1920-06-07	1920-10-11
1921	1921-03-18	1921-10-24
1922	1922-04-06	1922-10-28
1923	1923-06-02	1923-09-25
1924	1924-04-14	1924-10-19
1925	1925-04-22	1925-09-29
1926	1926-04-29	1926-09-23
1927	1927-04-26	1927-10-27
1928	1928-03-22	1928-10-10
1929	1929-04-03	1929-09-26
1930	1930-04-04	1930-10-10
1931	1931-04-08	1931-10-10
1932	1932-05-03	1932-10-07
1933	1933-05-16	1933-09-26
1935	1935-06-14	1935-09-24
1936	1936-04-13	1936-09-22
1937	1937-04-22	1937-10-29
1938	1938-03-21	1938-10-16
1939	1939-04-23	1939-10-24
1940	1940-04-14	1940-10-25
1941	1941-05-14	1941-09-21
1942	1942-04-15	1942-10-08
1943	1943-03-29	1943-10-11
1946	1946-03-31	1946-09-26
1947	1947-05-15	1947-10-22
1948	1948-04-18	1948-09-20
1949	1949-04-25	1949-10-08
1950	1950-04-22	1950-10-18
1951	1951-04-28	1951-10-03
1952	1952-04-08	1952-10-01
1953	1953-04-22	1953-10-16
1954	1954-04-06	1954-10-10
1955	1955-04-19	1955-10-27
1956	1956-04-02	1956-10-13
1957	1957-05-31	1957-10-01
1959	1959-05-02	1959-09-21
1960	1960-04-23	1960-10-12
1961	1961-04-21	1961-09-11
1962	1962-05-05	1962-10-14
1963	1963-05-09	1963-10-15
1964	1964-04-17	1964-09-10
1965	1965-04-23	1965-10-11
1966	1966-05-05	1966-10-07
1967	1967-05-18	1967-10-03
1968	1968-03-30	1968-10-15
1969	1969-05-26	1969-10-04
1970	1970-04-27	1970-10-05
1971	1971-05-05	1971-10-01
1972	1972-04-06	1972-10-03
1973	1973-05-18	1973-09-22
1974	1974-04-27	1974-09-27
1975	1975-05-05	1975-10-23
1976	1976-04-15	1976-10-15
1977	1977-04-10	1977-09-07
1979	1979-05-28	1979-09-30
1980	1980-04-21	1980-10-10
1981	1981-04-26	1981-09-30
1982	1982-06-06	1982-10-05
1983	1983-05-28	1983-10-03
1984	1984-06-06	1984-09-24
1985	1985-04-19	1985-09-20
1986	1986-03-29	1986-09-29
1987	1987-04-17	1987-10-03
1988	1988-04-09	1988-09-28
1989	1989-04-22	1989-10-15
1990	1990-04-23	1990-10-06
1991	1991-05-12	1991-10-24
1992	1992-04-15	1992-10-05
1993	1993-05-28	1993-10-08
1994	1994-04-18	1994-10-01
1995	1995-06-07	1995-10-13
1996	1996-04-12	1996-10-14
1997	1997-05-17	1997-10-07
1998	1998-05-14	1998-09-30
1999	1999-05-17	1999-10-13
2000	2000-04-06	2000-10-02
2001	2001-04-27	2001-10-03
2002	2002-04-15	2002-10-03
2003	2003-04-02	2003-10-23
2004	2004-04-17	2004-09-23
2005	2005-05-11	2005-10-19
2006	2006-04-07	2006-10-04
2007	2007-04-30	2007-10-08
2008	2008-05-26	2008-09-27
2009	2009-04-23	2009-08-25
2010	2010-05-23	2010-10-09
2011	2011-04-10	2011-10-05
2012	2012-04-01	2012-09-20
2013	2013-04-30	2013-10-05
2014	2014-05-07	2014-10-27
2015	2015-03-17	2015-09-29
2016	2016-05-07	2016-10-18
2017	2017-03-20	2017-10-03
2018	2018-05-09	2018-10-04
2019	2019-04-22	2019-10-01
2020	2020-05-02	2020-10-12
2021	2021-04-05	2021-10-09
2022	2022-04-13	2022-10-24
2023	2023-04-13	2023-10-03
2024	2024-04-14	2024-10-12
2025	2025-04-18	2025-10-13
2026	2026-03-21	2026-10-12

Every Fixed Threshold

Fixed thresholds at Syracuse
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	126	113	1921	100
35 C (95 F): Days	125	70	1936	25
40 C (104 F): Days	46	35	1936	4
45 C (113 F): Days	2	2	1936	1
90 F (32.2 C): Days	126	86	1936	61
100 F (37.8 C): Days	103	48	1936	7
110 F (43.3 C): Days	6	14	1936	2
0 C (32 F): Ice days (max	126	67	1960	18
0 C (32 F): Frost days (min	123	169	2022	89
-10 C (14 F): Days with min	123	67	1985	26
-20 C (-4 F): Days with min	119	29	1979	5
-30 C (-22 F): Days with min	15	4	1936	2
20 C (68 F): Tropical nights (min	123	50	1937	32
25 C (77 F): Days with min	61	12	1936	7
10 mm (0.39 in): Days with 10 mm or more rain	127	41	1915	28
25 mm (0.98 in): Days with 25 mm or more rain	127	16	2015	11
50 mm (1.97 in): Days with 50 mm or more rain	93	6	1950	2
100 mm (3.94 in): Days with 100 mm or more rain	17	1	1905	1
10 cm (3.9 in): Days with 10 cm or more snowfall	72	7	2007	1
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1957	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

Data for Syracuse 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).

Syracuse Threshold Days by Year (USC00258395)

Key Facts for Syracuse Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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