Port Jervis Threshold Days by Year (USC00306774)

19 fixed thresholds counted per year at Port Jervis (USC00306774): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Port Jervis Thresholds

Port Jervis: days with a maximum temperature at or above 30 C (86 F) in 130 years, most in 1943 with 67.
Port Jervis: days with a maximum temperature at or above 90 F (32.2 C) in 130 years, most in 1941 with 40.
Port Jervis: days with a maximum temperature at or below 0 C (32 F) in 130 years, most in 1904 with 66.
Port Jervis: nights with a minimum temperature at or below 0 C (32 F) in 130 years, most in 1904 with 168.
19 fixed thresholds have at least one qualifying day at Port Jervis.

Days at or above 30 C (86 F)

130 years with a qualifying day

Days per year at Port Jervis with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 67 in 1943.

Days at or above 30 C (86 F) per year at Port Jervis
Year	Days	Decade average
1893	22	28
1894	24	28
1895	31	28
1896	40	28
1897	14	28
1898	40	28
1899	25	28
1900	53	33.2
1901	43	33.2
1902	14	33.2
1903	21	33.2
1904	22	33.2
1905	25	33.2
1906	35	33.2
1907	28	33.2
1908	48	33.2
1909	43	33.2
1910	39	42.5
1911	47	42.5
1912	37	42.5
1913	44	42.5
1914	53	42.5
1915	43	42.5
1916	36	42.5
1917	41	42.5
1918	48	42.5
1919	37	42.5
1920	32	42.3
1921	50	42.3
1922	61	42.3
1923	53	42.3
1926	36	42.3
1927	19	42.3
1928	29	42.3
1929	58	42.3
1930	49	52.6
1931	40	52.6
1932	43	52.6
1933	59	52.6
1934	54	52.6
1935	46	52.6
1936	62	52.6
1937	57	52.6
1938	54	52.6
1939	62	52.6
1940	23	48.8
1941	65	48.8
1942	41	48.8
1943	67	48.8
1944	58	48.8
1945	37	48.8
1946	38	48.8
1947	48	48.8
1948	45	48.8
1949	66	48.8
1950	32	44.1
1951	39	44.1
1952	53	44.1
1953	55	44.1
1954	41	44.1
1955	61	44.1
1956	36	44.1
1957	45	44.1
1958	35	44.1
1961	50	42
1962	52	42
1963	30	42
1964	46	42
1965	46	42
1966	59	42
1967	28	42
1968	39	42
1969	28	42
1970	34	28.2
1971	30	28.2
1972	20	28.2
1973	35	28.2
1974	19	28.2
1975	31	28.2
1976	23	28.2
1977	37	28.2
1978	34	28.2
1979	19	28.2
1980	28	29.6
1981	21	29.6
1982	15	29.6
1983	51	29.6
1984	13	29.6
1985	27	29.6
1986	22	29.6
1987	43	29.6
1988	47	29.6
1989	29	29.6
1990	33	37.8
1991	62	37.8
1992	20	37.8
1993	44	37.8
1994	29	37.8
1995	44	37.8
1996	20	37.8
1997	32	37.8
1998	44	37.8
1999	50	37.8
2000	18	32
2001	26	32
2002	50	32
2003	24	32
2004	20	32
2005	54	32
2006	31	32
2007	41	32
2008	34	32
2009	22	32
2010	52	35.9
2011	33	35.9
2012	40	35.9
2013	25	35.9
2014	21	35.9
2015	32	35.9
2016	46	35.9
2017	29	35.9
2018	41	35.9
2019	40	35.9
2020	36	36.7
2021	34	36.7
2022	47	36.7
2023	27	36.7
2024	39	36.7
2025	43	36.7
2026	31	36.7

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

First to last qualifying date each year at Port Jervis
Year	First date	Last date
1893	1893-05-11	1893-08-27
1894	1894-05-01	1894-09-10
1895	1895-05-04	1895-09-23
1896	1896-04-15	1896-09-11
1897	1897-04-25	1897-10-16
1898	1898-06-06	1898-09-06
1899	1899-05-01	1899-10-15
1900	1900-05-13	1900-10-06
1901	1901-04-29	1901-09-07
1902	1902-04-22	1902-09-01
1903	1903-04-30	1903-09-15
1904	1904-05-25	1904-09-03
1905	1905-03-29	1905-10-01
1906	1906-05-16	1906-09-21
1907	1907-05-14	1907-08-20
1908	1908-04-23	1908-10-17
1909	1909-04-19	1909-09-14
1910	1910-05-29	1910-09-06
1911	1911-04-29	1911-09-02
1912	1912-05-21	1912-09-15
1913	1913-04-25	1913-09-04
1914	1914-04-19	1914-09-23
1915	1915-04-25	1915-09-17
1916	1916-05-29	1916-09-14
1917	1917-04-21	1917-09-02
1918	1918-05-06	1918-08-27
1919	1919-05-04	1919-10-03
1920	1920-05-28	1920-09-26
1921	1921-05-21	1921-09-29
1922	1922-04-10	1922-10-06
1923	1923-04-21	1923-09-25
1926	1926-05-18	1926-10-05
1927	1927-04-20	1927-10-02
1928	1928-05-04	1928-08-29
1929	1929-04-07	1929-09-26
1930	1930-05-02	1930-09-26
1931	1931-05-16	1931-09-22
1932	1932-05-16	1932-09-22
1933	1933-05-18	1933-09-27
1934	1934-05-05	1934-09-26
1935	1935-04-27	1935-08-26
1936	1936-04-30	1936-09-23
1937	1937-05-03	1937-09-25
1938	1938-04-20	1938-10-17
1939	1939-04-25	1939-10-10
1940	1940-06-03	1940-08-09
1941	1941-04-15	1941-10-05
1942	1942-04-24	1942-09-17
1943	1943-05-07	1943-09-28
1944	1944-05-04	1944-09-11
1945	1945-03-29	1945-09-29
1946	1946-04-23	1946-10-30
1947	1947-05-13	1947-10-23
1948	1948-05-11	1948-09-19
1949	1949-05-04	1949-10-10
1950	1950-06-06	1950-08-31
1951	1951-05-14	1951-09-13
1952	1952-06-04	1952-09-13
1953	1953-05-10	1953-09-30
1954	1954-06-01	1954-10-13
1955	1955-05-04	1955-08-30
1956	1956-05-12	1956-10-15
1957	1957-04-27	1957-09-22
1958	1958-06-01	1958-09-16
1961	1961-05-14	1961-09-24
1962	1962-04-26	1962-09-14
1963	1963-05-04	1963-10-07
1964	1964-05-07	1964-09-11
1965	1965-05-03	1965-09-22
1966	1966-06-04	1966-09-02
1967	1967-06-02	1967-08-19
1968	1968-06-05	1968-08-25
1969	1969-04-27	1969-09-01
1970	1970-05-09	1970-09-24
1971	1971-05-18	1971-09-06
1972	1972-05-24	1972-09-17
1973	1973-04-22	1973-09-05
1974	1974-04-29	1974-08-14
1975	1975-05-20	1975-08-26
1976	1976-04-17	1976-08-25
1977	1977-03-30	1977-09-02
1978	1978-05-20	1978-09-06
1979	1979-05-08	1979-08-05
1980	1980-05-23	1980-09-22
1981	1981-05-24	1981-08-11
1982	1982-07-08	1982-08-05
1983	1983-04-28	1983-09-20
1984	1984-05-22	1984-08-16
1985	1985-04-21	1985-09-07
1986	1986-05-05	1986-09-30
1987	1987-05-17	1987-08-21
1988	1988-05-29	1988-08-16
1989	1989-05-18	1989-09-11
1990	1990-04-26	1990-09-02
1991	1991-04-07	1991-09-18
1992	1992-05-21	1992-08-27
1993	1993-05-09	1993-09-15
1994	1994-04-27	1994-08-27
1995	1995-05-24	1995-09-07
1996	1996-05-19	1996-09-09
1997	1997-06-10	1997-08-17
1998	1998-03-30	1998-09-27
1999	1999-05-29	1999-09-06
2000	2000-05-06	2000-08-09
2001	2001-04-22	2001-08-28
2002	2002-04-16	2002-09-10
2003	2003-06-23	2003-08-22
2004	2004-04-19	2004-08-29
2005	2005-06-05	2005-09-15
2006	2006-05-27	2006-08-20
2007	2007-04-23	2007-10-08
2008	2008-06-07	2008-09-14
2009	2009-04-25	2009-08-21
2010	2010-04-08	2010-09-25
2011	2011-05-27	2011-08-09
2012	2012-04-17	2012-09-08
2013	2013-05-22	2013-09-12
2014	2014-05-28	2014-09-07
2015	2015-05-09	2015-09-10
2016	2016-05-26	2016-09-15
2017	2017-04-12	2017-09-28
2018	2018-05-03	2018-09-07
2019	2019-05-20	2019-09-24
2020	2020-05-27	2020-08-28
2021	2021-04-29	2021-08-31
2022	2022-05-22	2022-08-31
2023	2023-04-14	2023-09-09
2024	2024-04-30	2024-08-29
2025	2025-06-05	2025-08-18
2026	2026-04-17	2026-08-10

Every Fixed Threshold

Fixed thresholds at Port Jervis
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	130	67	1943	31
35 C (95 F): Days	90	18	1955	4
40 C (104 F): Days	2	1	1936	1
90 F (32.2 C): Days	130	40	1941	9
100 F (37.8 C): Days	21	7	1936	1
0 C (32 F): Ice days (max	130	66	1904	30
0 C (32 F): Frost days (min	130	168	1904	93
-10 C (14 F): Days with min	130	60	2015	30
-20 C (-4 F): Days with min	94	16	2015	5
-30 C (-22 F): Days with min	1	2	1912	2
20 C (68 F): Tropical nights (min	130	26	1901	9
25 C (77 F): Days with min	1	1	1901	1
10 mm (0.39 in): Days with 10 mm or more rain	120	58	2011	23
25 mm (0.98 in): Days with 25 mm or more rain	120	22	1927	6
50 mm (1.97 in): Days with 50 mm or more rain	98	10	2011	3
100 mm (3.94 in): Days with 100 mm or more rain	19	2	1903	1
10 cm (3.9 in): Days with 10 cm or more snowfall	113	11	1893	2
25 cm (9.8 in): Days with 25 cm or more snowfall	49	3	1945	1
50 cm (19.7 in): Days with 50 cm or more snowfall	5	2	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 Port Jervis 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Port Jervis Threshold Days by Year (USC00306774)

Key Facts for Port Jervis Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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