Clinton Threshold Days by Year (USC00341909)

19 fixed thresholds counted per year at Clinton (USC00341909): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clinton Thresholds

Clinton: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 1963 with 155.
Clinton: days with a maximum temperature at or above 35 C (95 F) in 65 years, most in 1980 with 96.
Clinton: days with a maximum temperature at or above 90 F (32.2 C) in 65 years, most in 1956 with 131.
Clinton: days with a maximum temperature at or above 100 F (37.8 C) in 65 years, most in 1980 with 68.
19 fixed thresholds have at least one qualifying day at Clinton.

Days at or above 30 C (86 F)

65 years with a qualifying day

Days per year at Clinton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 155 in 1963.

Days at or above 30 C (86 F) per year at Clinton
Year	Days	Decade average
1937	125	137
1938	137	137
1939	149	137
1940	124	111.8
1941	98	111.8
1942	102	111.8
1944	106	111.8
1945	107	111.8
1946	106	111.8
1947	121	111.8
1948	131	111.8
1949	111	111.8
1950	95	118.7
1951	111	118.7
1952	135	118.7
1953	123	118.7
1954	139	118.7
1955	117	118.7
1956	145	118.7
1957	94	118.7
1958	112	118.7
1959	116	118.7
1960	113	117.9
1961	95	117.9
1962	139	117.9
1963	155	117.9
1964	127	117.9
1965	119	117.9
1966	114	117.9
1967	115	117.9
1968	99	117.9
1969	103	117.9
1970	123	116.8
1971	117	116.8
1972	130	116.8
1973	102	116.8
1974	104	116.8
1975	110	116.8
1976	108	116.8
1977	125	116.8
1978	126	116.8
1979	123	116.8
1980	134	121
1981	119	121
1982	110	121
1983	110	121
1984	132	121
1985	115	121
1986	111	121
1987	129	121
1988	127	121
1989	123	121
1990	123	113.3
1991	132	113.3
1992	96	113.3
1993	104	113.3
1994	127	113.3
1995	93	113.3
1996	107	113.3
1997	101	113.3
1998	137	113.3
2000	117	106.3
2001	106	106.3
2002	107	106.3
2004	95	106.3

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

First to last qualifying date each year at Clinton
Year	First date	Last date
1937	1937-04-15	1937-10-30
1938	1938-03-20	1938-10-31
1939	1939-04-09	1939-10-26
1940	1940-03-31	1940-10-23
1941	1941-05-14	1941-10-13
1942	1942-04-04	1942-09-18
1944	1944-05-07	1944-10-06
1945	1945-03-27	1945-11-07
1946	1946-03-31	1946-09-26
1947	1947-04-30	1947-10-21
1948	1948-04-07	1948-10-16
1949	1949-04-08	1949-10-10
1950	1950-03-31	1950-10-31
1951	1951-03-22	1951-10-21
1952	1952-04-07	1952-11-01
1953	1953-03-20	1953-10-12
1954	1954-03-24	1954-10-18
1955	1955-03-03	1955-12-24
1956	1956-03-05	1956-10-10
1957	1957-05-29	1957-10-05
1958	1958-04-23	1958-10-20
1959	1959-03-24	1959-09-27
1960	1960-03-31	1960-10-10
1961	1961-04-19	1961-09-29
1962	1962-02-11	1962-10-15
1963	1963-03-27	1963-11-07
1964	1964-04-12	1964-10-21
1965	1965-04-20	1965-10-11
1966	1966-03-31	1966-10-28
1967	1967-03-10	1967-10-06
1968	1968-04-16	1968-10-30
1969	1969-04-08	1969-10-02
1970	1970-04-27	1970-10-06
1971	1971-03-13	1971-09-26
1972	1972-03-26	1972-10-17
1973	1973-05-10	1973-10-24
1974	1974-03-02	1974-09-11
1975	1975-04-17	1975-10-20
1976	1976-03-19	1976-10-10
1977	1977-04-27	1977-10-26
1978	1978-03-31	1978-10-21
1979	1979-05-02	1979-10-21
1980	1980-04-20	1980-11-08
1981	1981-04-09	1981-10-04
1982	1982-04-12	1982-10-18
1983	1983-04-27	1983-10-05
1984	1984-04-25	1984-10-06
1985	1985-04-03	1985-09-18
1986	1986-04-07	1986-09-28
1987	1987-04-16	1987-10-08
1988	1988-03-20	1988-10-18
1989	1989-03-10	1989-10-21
1990	1990-05-14	1990-10-06
1991	1991-03-05	1991-10-23
1992	1992-04-30	1992-10-14
1993	1993-05-17	1993-10-06
1994	1994-03-17	1994-10-07
1995	1995-03-19	1995-10-15
1996	1996-02-22	1996-10-17
1997	1997-03-21	1997-10-05
1998	1998-04-25	1998-10-14
2000	2000-04-06	2000-10-04
2001	2001-05-03	2001-10-05
2002	2002-03-14	2002-10-02
2004	2004-04-15	2004-10-21

Every Fixed Threshold

Fixed thresholds at Clinton
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	65	155	1963	95
35 C (95 F): Days	65	96	1980	25
40 C (104 F): Days	54	40	1980	1
45 C (113 F): Days	3	1	1964	1
90 F (32.2 C): Days	65	131	1956	62
100 F (37.8 C): Days	65	68	1980	5
110 F (43.3 C): Days	17	7	1980	1
0 C (32 F): Ice days (max	65	23	1978	9
0 C (32 F): Frost days (min	63	115	1948	85
-10 C (14 F): Days with min	62	26	1979	10
-20 C (-4 F): Days with min	15	2	1947	2
20 C (68 F): Tropical nights (min	63	101	1980	45
25 C (77 F): Days with min	49	33	1980	6
10 mm (0.39 in): Days with 10 mm or more rain	65	39	1941	30
25 mm (0.98 in): Days with 25 mm or more rain	65	16	1997	10
50 mm (1.97 in): Days with 50 mm or more rain	53	7	1989	5
100 mm (3.94 in): Days with 100 mm or more rain	17	2	1955	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1986	1
10 cm (3.9 in): Days with 10 cm or more snowfall	23	3	1960	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1937.

Download the Data

Data for Clinton 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).

Clinton Threshold Days by Year (USC00341909)

Key Facts for Clinton Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related