Newport Threshold Days by Year (USC00455844)

18 fixed thresholds counted per year at Newport (USC00455844): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Newport Thresholds

Newport: nights with a minimum temperature at or below 0 C (32 F) in 96 years, most in 1935 with 218.
Newport: nights with a minimum temperature at or below -10 C (14 F) in 96 years, most in 1916 with 71.
Newport: days with a maximum temperature at or above 30 C (86 F) in 89 years, most in 1938 with 74.
Newport: days with a maximum temperature at or above 90 F (32.2 C) in 89 years, most in 1958 with 52.
18 fixed thresholds have at least one qualifying day at Newport.

Days at or above 30 C (86 F)

89 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 74 in 1938.

Days at or above 30 C (86 F) per year at Newport
Year	Days	Decade average
1910	34	32.1
1911	28	32.1
1912	17	32.1
1913	26	32.1
1914	38	32.1
1915	35	32.1
1916	22	32.1
1917	41	32.1
1918	43	32.1
1919	37	32.1
1927	35	43.5
1928	52	43.5
1930	44	45.2
1931	34	45.2
1933	45	45.2
1934	49	45.2
1935	32	45.2
1936	45	45.2
1937	37	45.2
1938	74	45.2
1939	47	45.2
1940	61	40.4
1941	48	40.4
1942	42	40.4
1943	39	40.4
1944	40	40.4
1945	56	40.4
1946	33	40.4
1947	28	40.4
1948	16	40.4
1949	41	40.4
1950	44	40.7
1951	41	40.7
1952	43	40.7
1953	38	40.7
1954	22	40.7
1955	43	40.7
1956	44	40.7
1957	32	40.7
1958	66	40.7
1959	34	40.7
1960	43	43.4
1961	60	43.4
1962	32	43.4
1963	44	43.4
1964	26	43.4
1965	36	43.4
1966	44	43.4
1967	71	43.4
1968	32	43.4
1969	46	43.4
1970	59	40.5
1971	44	40.5
1972	32	40.5
1973	49	40.5
1974	37	40.5
1975	24	40.5
1976	27	40.5
1977	51	40.5
1978	29	40.5
1979	53	40.5
1980	21	40.8
1981	45	40.8
1982	38	40.8
1984	34	40.8
1985	47	40.8
1986	41	40.8
1987	57	40.8
1988	51	40.8
1989	33	40.8
1990	38	36.3
1992	41	36.3
1993	22	36.3
1994	44	36.3
2000	36	40
2003	50	40
2004	41	40
2005	33	40
2011	31	37
2012	36	37
2013	41	37
2014	35	37
2015	51	37
2016	34	37
2019	31	37
2020	32	47.5
2023	61	47.5
2025	57	47.5
2026	40	47.5

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
1910	1910-04-24	1910-09-18
1911	1911-05-31	1911-09-11
1912	1912-06-07	1912-08-24
1913	1913-06-01	1913-08-30
1914	1914-05-31	1914-08-27
1915	1915-06-23	1915-08-29
1916	1916-06-15	1916-09-18
1917	1917-06-15	1917-09-21
1918	1918-06-07	1918-09-28
1919	1919-05-21	1919-08-25
1927	1927-05-15	1927-08-23
1928	1928-05-06	1928-09-16
1930	1930-06-10	1930-09-04
1931	1931-05-01	1931-08-23
1933	1933-06-03	1933-08-29
1934	1934-05-24	1934-09-06
1935	1935-07-12	1935-09-09
1936	1936-05-13	1936-09-06
1937	1937-06-01	1937-09-16
1938	1938-05-23	1938-09-29
1939	1939-04-28	1939-09-20
1940	1940-05-29	1940-09-11
1941	1941-05-23	1941-08-22
1942	1942-04-20	1942-09-27
1943	1943-06-28	1943-09-25
1944	1944-06-29	1944-09-12
1945	1945-06-20	1945-09-02
1946	1946-06-20	1946-09-01
1947	1947-05-07	1947-08-29
1948	1948-05-26	1948-09-13
1949	1949-05-10	1949-09-09
1950	1950-06-28	1950-09-23
1951	1951-07-03	1951-09-09
1952	1952-04-25	1952-09-26
1953	1953-07-06	1953-09-15
1954	1954-05-18	1954-08-31
1955	1955-06-10	1955-09-10
1956	1956-05-17	1956-09-19
1957	1957-05-30	1957-09-24
1958	1958-05-20	1958-09-11
1959	1959-06-02	1959-09-12
1960	1960-06-08	1960-08-19
1961	1961-06-02	1961-08-30
1962	1962-06-24	1962-09-06
1963	1963-06-14	1963-09-27
1964	1964-06-26	1964-08-23
1965	1965-06-09	1965-08-19
1966	1966-05-04	1966-09-23
1967	1967-06-16	1967-09-29
1968	1968-06-18	1968-08-11
1969	1969-06-03	1969-09-12
1970	1970-06-02	1970-09-02
1971	1971-05-12	1971-08-30
1972	1972-05-30	1972-09-04
1973	1973-05-15	1973-09-12
1974	1974-06-12	1974-09-02
1975	1975-07-01	1975-08-15
1976	1976-06-28	1976-09-02
1977	1977-04-24	1977-08-23
1978	1978-06-03	1978-09-03
1979	1979-06-03	1979-09-16
1980	1980-07-08	1980-08-14
1981	1981-06-25	1981-09-19
1982	1982-06-15	1982-09-03
1984	1984-05-29	1984-09-18
1985	1985-05-22	1985-08-30
1986	1986-05-25	1986-08-29
1987	1987-04-28	1987-09-25
1988	1988-05-12	1988-09-15
1989	1989-06-04	1989-08-14
1990	1990-05-05	1990-09-23
1992	1992-05-05	1992-08-21
1993	1993-05-11	1993-09-10
1994	1994-05-07	1994-09-24
2000	2000-06-27	2000-09-27
2003	2003-05-24	2003-09-06
2004	2004-06-21	2004-08-31
2005	2005-05-28	2005-08-28
2011	2011-07-07	2011-09-25
2012	2012-05-15	2012-09-21
2013	2013-06-30	2013-09-15
2014	2014-07-02	2014-08-28
2015	2015-06-07	2015-09-11
2016	2016-06-04	2016-08-30
2019	2019-06-12	2019-09-08
2020	2020-05-29	2020-09-10
2023	2023-04-30	2023-08-28
2025	2025-05-28	2025-09-20
2026	2026-05-28	2026-08-27

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	89	74	1938	40
35 C (95 F): Days	85	23	1961	6
40 C (104 F): Days	7	3	1961	1
90 F (32.2 C): Days	89	52	1958	21
100 F (37.8 C): Days	35	6	1928	1
0 C (32 F): Ice days (max	89	79	1985	11
0 C (32 F): Frost days (min	96	218	1935	75
-10 C (14 F): Days with min	96	71	1916	7
-20 C (-4 F): Days with min	77	25	1949	5
-30 C (-22 F): Days with min	27	9	1950	1
-40 C (-40 F): Days with min	1	1	1950	1
20 C (68 F): Tropical nights (min	5	1	1973	1
10 mm (0.39 in): Days with 10 mm or more rain	89	33	1951	4
25 mm (0.98 in): Days with 25 mm or more rain	78	7	1982	2
50 mm (1.97 in): Days with 50 mm or more rain	7	1	1951	1
10 cm (3.9 in): Days with 10 cm or more snowfall	74	14	1950	9
25 cm (9.8 in): Days with 25 cm or more snowfall	15	2	1969	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Newport Threshold Days by Year (USC00455844)

Key Facts for Newport Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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