Scarsdale Threshold Days by Year (USC00307497)

18 fixed thresholds counted per year at Scarsdale (USC00307497): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Scarsdale Thresholds

Scarsdale: nights with a minimum temperature at or below 0 C (32 F) in 79 years, most in 1904 with 154.
Scarsdale: nights with a minimum temperature at or below -10 C (14 F) in 79 years, most in 1904 with 48.
Scarsdale: nights with a minimum temperature at or above 20 C (68 F) in 79 years, most in 1945 with 36.
Scarsdale: days with a maximum temperature at or above 30 C (86 F) in 78 years, most in 1959 with 75.
18 fixed thresholds have at least one qualifying day at Scarsdale.

Days at or above 30 C (86 F)

78 years with a qualifying day

Days per year at Scarsdale with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 75 in 1959.

Days at or above 30 C (86 F) per year at Scarsdale
Year	Days	Decade average
1904	9	19.3
1905	25	19.3
1906	22	19.3
1907	12	19.3
1908	29	19.3
1909	19	19.3
1910	24	21.8
1911	20	21.8
1912	25	21.8
1913	25	21.8
1914	20	21.8
1915	13	21.8
1916	15	21.8
1917	15	21.8
1918	34	21.8
1919	27	21.8
1920	18	31.3
1921	29	31.3
1922	25	31.3
1923	37	31.3
1924	35	31.3
1925	41	31.3
1926	24	31.3
1927	16	31.3
1928	29	31.3
1929	59	31.3
1930	51	46
1931	49	46
1932	59	46
1933	40	46
1934	44	46
1935	45	46
1936	44	46
1937	45	46
1938	34	46
1939	49	46
1940	31	44.5
1941	48	44.5
1944	65	44.5
1945	42	44.5
1946	31	44.5
1947	52	44.5
1948	39	44.5
1949	48	44.5
1950	34	48.8
1951	37	48.8
1952	58	48.8
1953	54	48.8
1954	44	48.8
1955	54	48.8
1956	43	48.8
1957	50	48.8
1958	39	48.8
1959	75	48.8
1960	32	44.7
1961	57	44.7
1962	41	44.7
1963	36	44.7
1964	57	44.7
1965	55	44.7
1966	59	44.7
1967	27	44.7
1968	44	44.7
1969	39	44.7
1970	44	37.2
1971	37	37.2
1972	24	37.2
1974	42	37.2
1975	38	37.2
1976	41	37.2
1977	45	37.2
1978	35	37.2
1979	29	37.2
1980	58	47.6
1981	46	47.6
1983	63	47.6
1985	35	47.6
1986	36	47.6

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

First to last qualifying date each year at Scarsdale
Year	First date	Last date
1904	1904-06-05	1904-08-01
1905	1905-06-14	1905-08-24
1906	1906-05-13	1906-09-19
1907	1907-06-22	1907-08-12
1908	1908-05-27	1908-08-16
1909	1909-06-21	1909-08-26
1910	1910-06-21	1910-09-06
1911	1911-07-02	1911-08-23
1912	1912-06-02	1912-09-11
1913	1913-05-02	1913-08-18
1914	1914-05-26	1914-09-23
1915	1915-04-25	1915-09-17
1916	1916-07-07	1916-10-09
1917	1917-06-22	1917-08-28
1918	1918-05-06	1918-08-24
1919	1919-05-05	1919-10-03
1920	1920-06-02	1920-09-26
1921	1921-05-21	1921-09-29
1922	1922-06-06	1922-10-05
1923	1923-04-21	1923-09-03
1924	1924-06-17	1924-09-02
1925	1925-05-23	1925-09-11
1926	1926-06-29	1926-09-25
1927	1927-04-20	1927-10-02
1928	1928-07-03	1928-10-12
1929	1929-04-07	1929-09-10
1930	1930-05-02	1930-09-25
1931	1931-05-28	1931-10-08
1932	1932-05-21	1932-09-23
1933	1933-05-20	1933-09-27
1934	1934-05-05	1934-09-10
1935	1935-05-27	1935-08-26
1936	1936-05-08	1936-09-12
1937	1937-05-30	1937-09-04
1938	1938-04-28	1938-10-17
1939	1939-05-06	1939-10-10
1940	1940-06-03	1940-09-20
1941	1941-04-14	1941-10-06
1944	1944-05-05	1944-09-15
1945	1945-03-29	1945-09-29
1946	1946-05-30	1946-10-06
1947	1947-05-13	1947-10-23
1948	1948-05-10	1948-09-18
1949	1949-05-05	1949-10-10
1950	1950-06-06	1950-10-01
1951	1951-05-15	1951-09-12
1952	1952-06-06	1952-09-14
1953	1953-05-11	1953-09-05
1954	1954-06-11	1954-10-13
1955	1955-05-05	1955-08-23
1956	1956-05-13	1956-09-14
1957	1957-05-09	1957-09-14
1958	1958-06-29	1958-09-27
1959	1959-05-12	1959-10-06
1960	1960-04-15	1960-09-08
1961	1961-06-02	1961-09-24
1962	1962-04-22	1962-09-14
1963	1963-05-05	1963-09-19
1964	1964-04-18	1964-09-18
1965	1965-05-04	1965-09-23
1966	1966-06-04	1966-09-05
1967	1967-06-03	1967-08-30
1968	1968-06-06	1968-09-25
1969	1969-05-29	1969-09-17
1970	1970-05-09	1970-09-26
1971	1971-06-04	1971-09-09
1972	1972-07-02	1972-09-18
1974	1974-04-29	1974-09-14
1975	1975-05-20	1975-08-23
1976	1976-04-17	1976-09-08
1977	1977-04-12	1977-09-03
1978	1978-05-20	1978-08-30
1979	1979-05-09	1979-08-31
1980	1980-05-03	1980-09-23
1981	1981-05-25	1981-09-15
1983	1983-04-28	1983-09-20
1985	1985-05-12	1985-09-20
1986	1986-05-05	1986-10-01

Every Fixed Threshold

Fixed thresholds at Scarsdale
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	78	75	1959	36
35 C (95 F): Days	54	14	1955	4
40 C (104 F): Days	2	2	1936	2
90 F (32.2 C): Days	77	42	1983	13
100 F (37.8 C): Days	22	5	1953	1
0 C (32 F): Ice days (max	78	57	1904	11
0 C (32 F): Frost days (min	79	154	1904	136
-10 C (14 F): Days with min	79	48	1904	37
-20 C (-4 F): Days with min	31	9	1948	1
20 C (68 F): Tropical nights (min	79	36	1945	9
25 C (77 F): Days with min	12	4	1945	2
10 mm (0.39 in): Days with 10 mm or more rain	73	54	1919	37
25 mm (0.98 in): Days with 25 mm or more rain	73	26	1983	13
50 mm (1.97 in): Days with 50 mm or more rain	66	8	1912	2
100 mm (3.94 in): Days with 100 mm or more rain	15	3	1955	1
10 cm (3.9 in): Days with 10 cm or more snowfall	29	8	1961	2
25 cm (9.8 in): Days with 25 cm or more snowfall	12	2	1958	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1969	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

Download the Data

Data for Scarsdale 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).

Scarsdale Threshold Days by Year (USC00307497)

Key Facts for Scarsdale Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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