Poughkeepsie Threshold Days by Year (USC00306817)

18 fixed thresholds counted per year at Poughkeepsie (USC00306817): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Poughkeepsie Thresholds

Poughkeepsie: days with a maximum temperature at or above 30 C (86 F) in 47 years, most in 1966 with 69.
Poughkeepsie: days with a maximum temperature at or above 90 F (32.2 C) in 47 years, most in 1966 with 56.
Poughkeepsie: days with a maximum temperature at or below 0 C (32 F) in 47 years, most in 1940 with 54.
Poughkeepsie: nights with a minimum temperature at or below 0 C (32 F) in 47 years, most in 1895 with 177.
18 fixed thresholds have at least one qualifying day at Poughkeepsie.

Days at or above 30 C (86 F)

47 years with a qualifying day

Days per year at Poughkeepsie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 69 in 1966.

Days at or above 30 C (86 F) per year at Poughkeepsie
Year	Days	Decade average
1893	39	38.9
1894	42	38.9
1895	48	38.9
1896	39	38.9
1897	26	38.9
1898	47	38.9
1899	31	38.9
1931	17	45.4
1932	52	45.4
1933	57	45.4
1934	44	45.4
1935	46	45.4
1936	47	45.4
1937	43	45.4
1938	48	45.4
1939	55	45.4
1940	37	55
1941	65	55
1942	46	55
1943	62	55
1944	57	55
1945	51	55
1946	43	55
1947	66	55
1948	60	55
1949	63	55
1950	37	48.3
1951	45	48.3
1952	53	48.3
1953	53	48.3
1954	25	48.3
1955	54	48.3
1956	49	48.3
1957	66	48.3
1958	42	48.3
1959	59	48.3
1960	48	54.4
1961	63	54.4
1962	53	54.4
1963	48	54.4
1964	65	54.4
1965	57	54.4
1966	69	54.4
1967	55	54.4
1968	47	54.4
1969	39	54.4
1970	61	61

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

First to last qualifying date each year at Poughkeepsie
Year	First date	Last date
1893	1893-05-21	1893-08-27
1894	1894-05-01	1894-09-16
1895	1895-05-10	1895-09-26
1896	1896-04-16	1896-09-11
1897	1897-06-24	1897-10-16
1898	1898-06-01	1898-09-07
1899	1899-05-02	1899-09-01
1931	1931-06-20	1931-09-22
1932	1932-05-16	1932-09-21
1933	1933-05-20	1933-09-27
1934	1934-05-05	1934-09-27
1935	1935-04-27	1935-08-26
1936	1936-05-01	1936-09-12
1937	1937-05-04	1937-09-09
1938	1938-04-20	1938-10-17
1939	1939-04-25	1939-10-10
1940	1940-06-03	1940-08-17
1941	1941-04-14	1941-10-06
1942	1942-04-25	1942-09-17
1943	1943-05-07	1943-09-07
1944	1944-05-04	1944-09-02
1945	1945-04-13	1945-09-25
1946	1946-05-25	1946-09-20
1947	1947-05-13	1947-09-15
1948	1948-05-10	1948-09-13
1949	1949-05-05	1949-10-11
1950	1950-06-08	1950-09-08
1951	1951-05-16	1951-09-13
1952	1952-06-05	1952-09-14
1953	1953-05-11	1953-09-06
1954	1954-06-02	1954-08-25
1955	1955-05-05	1955-08-23
1956	1956-05-14	1956-10-17
1957	1957-04-29	1957-09-23
1958	1958-06-02	1958-09-27
1959	1959-05-07	1959-10-06
1960	1960-05-27	1960-09-08
1961	1961-05-14	1961-09-24
1962	1962-04-22	1962-10-12
1963	1963-05-04	1963-10-27
1964	1964-05-08	1964-09-23
1965	1965-05-09	1965-09-23
1966	1966-06-04	1966-09-10
1967	1967-06-02	1967-09-18
1968	1968-06-07	1968-09-25
1969	1969-04-27	1969-09-17
1970	1970-04-28	1970-09-26

Every Fixed Threshold

Fixed thresholds at Poughkeepsie
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	47	69	1966	61
35 C (95 F): Days	42	23	1966	5
40 C (104 F): Days	2	1	1933	1
90 F (32.2 C): Days	47	56	1966	27
100 F (37.8 C): Days	18	7	1933	1
0 C (32 F): Ice days (max	47	54	1940	42
0 C (32 F): Frost days (min	47	177	1895	129
-10 C (14 F): Days with min	47	60	1894	37
-20 C (-4 F): Days with min	33	16	1895	4
20 C (68 F): Tropical nights (min	45	35	1949	19
25 C (77 F): Days with min	1	1	1895	1
10 mm (0.39 in): Days with 10 mm or more rain	46	53	1945	25
25 mm (0.98 in): Days with 25 mm or more rain	46	18	1945	6
50 mm (1.97 in): Days with 50 mm or more rain	30	5	1932	2
100 mm (3.94 in): Days with 100 mm or more rain	4	2	1955	2
10 cm (3.9 in): Days with 10 cm or more snowfall	34	10	1945	1
25 cm (9.8 in): Days with 25 cm or more snowfall	16	4	1967	3
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1961	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 Poughkeepsie 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).

Poughkeepsie Threshold Days by Year (USC00306817)

Key Facts for Poughkeepsie Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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