Newport Threshold Days by Year (USC00255925)

20 fixed thresholds counted per year at Newport (USC00255925): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Newport Thresholds

Newport: days with 10 mm (0.39 in) or more of precipitation in 112 years, most in 1951 with 32.
Newport: days with 25 mm (0.98 in) or more of precipitation in 110 years, most in 1962 with 12.
Newport: nights with a minimum temperature at or below 0 C (32 F) in 109 years, most in 2013 with 187.
Newport: nights with a minimum temperature at or below -10 C (14 F) in 109 years, most in 1978 with 90.
20 fixed thresholds have at least one qualifying day at Newport.

Days at or above 30 C (86 F)

108 years with a qualifying day

Days per year at Newport with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 97 in 1939.

Days at or above 30 C (86 F) per year at Newport
Year	Days	Decade average
1903	37	50.3
1904	44	50.3
1905	52	50.3
1906	50	50.3
1907	37	50.3
1908	67	50.3
1909	65	50.3
1910	75	62.8
1911	70	62.8
1912	46	62.8
1913	80	62.8
1914	71	62.8
1915	23	62.8
1916	61	62.8
1917	52	62.8
1918	82	62.8
1919	68	62.8
1921	66	53.4
1923	47	53.4
1924	38	53.4
1925	63	53.4
1926	56	53.4
1927	52	53.4
1928	56	53.4
1929	49	53.4
1930	65	78
1931	83	78
1932	69	78
1933	75	78
1934	96	78
1935	70	78
1936	81	78
1937	59	78
1938	85	78
1939	97	78
1940	80	61.1
1942	57	61.1
1943	69	61.1
1944	52	61.1
1945	47	61.1
1946	63	61.1
1947	61	61.1
1948	62	61.1
1949	59	61.1
1950	32	56.6
1951	29	56.6
1952	78	56.6
1953	73	56.6
1954	65	56.6
1955	81	56.6
1957	38	56.6
1961	67	57.7
1962	43	57.7
1963	71	57.7
1964	66	57.7
1965	49	57.7
1966	65	57.7
1967	46	57.7
1968	59	57.7
1969	53	57.7
1970	84	65.9
1971	70	65.9
1972	58	65.9
1973	66	65.9
1974	63	65.9
1975	73	65.9
1976	70	65.9
1977	49	65.9
1978	68	65.9
1979	58	65.9
1980	77	62.7
1981	58	62.7
1982	51	62.7
1983	75	62.7
1984	61	62.7
1985	65	62.7
1986	45	62.7
1987	70	62.7
1988	77	62.7
1989	48	62.7
1990	61	48.7
1991	62	48.7
1992	19	48.7
1993	24	48.7
1994	53	48.7
1995	58	48.7
1996	47	48.7
1997	49	48.7
1998	61	48.7
1999	53	48.7
2000	76	51.8
2001	57	51.8
2002	76	51.8
2003	68	51.8
2004	41	51.8
2005	51	51.8
2006	53	51.8
2007	51	51.8
2008	23	51.8
2009	22	51.8
2010	40	40
2011	38	40
2012	73	40
2013	39	40
2014	18	40
2015	38	40
2016	41	40
2017	33	40

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

First to last qualifying date each year at Newport
Year	First date	Last date
1903	1903-06-15	1903-10-18
1904	1904-05-10	1904-10-03
1905	1905-06-01	1905-10-06
1906	1906-04-24	1906-10-12
1907	1907-03-21	1907-10-06
1908	1908-03-25	1908-10-15
1909	1909-05-04	1909-10-06
1910	1910-03-21	1910-10-17
1911	1911-05-09	1911-09-21
1912	1912-05-09	1912-10-05
1913	1913-04-30	1913-10-13
1914	1914-05-09	1914-10-18
1915	1915-04-27	1915-10-23
1916	1916-04-11	1916-10-03
1917	1917-05-16	1917-09-22
1918	1918-03-25	1918-10-16
1919	1919-04-18	1919-09-26
1921	1921-04-23	1921-09-28
1923	1923-04-19	1923-09-05
1924	1924-04-14	1924-10-01
1925	1925-05-19	1925-09-19
1926	1926-04-29	1926-10-17
1927	1927-04-26	1927-10-25
1928	1928-05-01	1928-10-09
1929	1929-04-04	1929-09-02
1930	1930-04-09	1930-10-10
1931	1931-04-07	1931-09-29
1932	1932-05-12	1932-09-19
1933	1933-05-16	1933-10-14
1934	1934-04-29	1934-10-07
1935	1935-06-08	1935-09-24
1936	1936-04-13	1936-09-22
1937	1937-06-17	1937-09-23
1938	1938-04-30	1938-10-04
1939	1939-03-23	1939-10-06
1940	1940-04-14	1940-10-25
1942	1942-05-27	1942-10-07
1943	1943-03-30	1943-09-26
1944	1944-05-13	1944-09-26
1945	1945-06-21	1945-10-16
1946	1946-03-31	1946-09-26
1947	1947-05-14	1947-10-21
1948	1948-04-18	1948-09-18
1949	1949-04-25	1949-09-25
1950	1950-05-22	1950-10-30
1951	1951-06-16	1951-10-01
1952	1952-04-07	1952-09-30
1953	1953-05-09	1953-10-18
1954	1954-04-14	1954-10-08
1955	1955-04-26	1955-10-19
1957	1957-06-05	1957-09-29
1961	1961-06-01	1961-10-17
1962	1962-04-25	1962-10-15
1963	1963-04-02	1963-10-20
1964	1964-04-17	1964-10-16
1965	1965-04-30	1965-10-10
1966	1966-05-05	1966-10-09
1967	1967-05-10	1967-10-04
1968	1968-03-31	1968-10-31
1969	1969-05-15	1969-09-25
1970	1970-05-08	1970-10-06
1971	1971-04-16	1971-10-11
1972	1972-05-17	1972-10-02
1973	1973-05-19	1973-10-08
1974	1974-06-04	1974-10-11
1975	1975-05-05	1975-10-08
1976	1976-05-19	1976-10-01
1977	1977-04-10	1977-09-09
1978	1978-03-31	1978-10-21
1979	1979-05-07	1979-10-01
1980	1980-04-21	1980-10-10
1981	1981-04-26	1981-09-20
1982	1982-06-24	1982-09-23
1983	1983-05-27	1983-10-28
1984	1984-06-01	1984-09-22
1985	1985-04-12	1985-09-19
1986	1986-05-05	1986-09-01
1987	1987-04-18	1987-09-27
1988	1988-04-08	1988-09-26
1989	1989-04-22	1989-10-01
1990	1990-04-23	1990-10-06
1991	1991-04-06	1991-10-17
1992	1992-05-01	1992-10-03
1993	1993-06-12	1993-10-07
1994	1994-04-19	1994-09-20
1995	1995-06-07	1995-10-12
1996	1996-05-17	1996-10-02
1997	1997-05-11	1997-10-03
1998	1998-05-18	1998-09-29
1999	1999-05-29	1999-10-10
2000	2000-05-05	2000-10-01
2001	2001-04-29	2001-10-03
2002	2002-05-30	2002-09-18
2003	2003-04-15	2003-10-23
2004	2004-04-29	2004-09-20
2005	2005-05-24	2005-10-03
2006	2006-04-14	2006-10-08
2007	2007-04-30	2007-10-07
2008	2008-06-15	2008-09-27
2009	2009-04-24	2009-08-25
2010	2010-05-23	2010-10-09
2011	2011-05-10	2011-10-05
2012	2012-04-02	2012-09-17
2013	2013-05-14	2013-10-01
2014	2014-06-17	2014-09-20
2015	2015-06-09	2015-10-12
2016	2016-06-09	2016-09-24
2017	2017-06-03	2017-09-15

Every Fixed Threshold

Fixed thresholds at Newport
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	108	97	1939	33
35 C (95 F): Days	107	59	1934	7
40 C (104 F): Days	58	23	1934	2
45 C (113 F): Days	3	2	1934	2
90 F (32.2 C): Days	108	89	1934	15
100 F (37.8 C): Days	92	40	1934	2
110 F (43.3 C): Days	7	5	1934	1
0 C (32 F): Ice days (max	108	86	1978	40
0 C (32 F): Frost days (min	109	187	2013	161
-10 C (14 F): Days with min	109	90	1978	53
-20 C (-4 F): Days with min	109	38	1929	9
-30 C (-22 F): Days with min	49	9	1905	1
20 C (68 F): Tropical nights (min	107	29	1934	7
25 C (77 F): Days with min	15	3	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	112	32	1951	27
25 mm (0.98 in): Days with 25 mm or more rain	110	12	1962	7
50 mm (1.97 in): Days with 50 mm or more rain	62	4	1992	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1915	1
10 cm (3.9 in): Days with 10 cm or more snowfall	73	8	1924	4
25 cm (9.8 in): Days with 25 cm or more snowfall	15	2	1929	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

Data for Newport 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).

Newport Threshold Days by Year (USC00255925)

Key Facts for Newport Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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