Willows 6 W Threshold Days by Year (USC00049699)

16 fixed thresholds counted per year at Willows 6 W (USC00049699): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Willows 6 W Thresholds

Willows 6 W: nights with a minimum temperature at or below 0 C (32 F) in 111 years, most in 1949 with 66.
Willows 6 W: nights with a minimum temperature at or above 20 C (68 F) in 111 years, most in 2017 with 36.
Willows 6 W: days with a maximum temperature at or above 30 C (86 F) in 103 years, most in 2014 with 158.
Willows 6 W: days with a maximum temperature at or above 35 C (95 F) in 103 years, most in 2021 with 100.
16 fixed thresholds have at least one qualifying day at Willows 6 W.

Days at or above 30 C (86 F)

103 years with a qualifying day

Days per year at Willows 6 W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 158 in 2014.

Days at or above 30 C (86 F) per year at Willows 6 W
Year	Days	Decade average
1907	77	94
1908	106	94
1909	99	94
1910	104	116.4
1911	90	116.4
1912	123	116.4
1913	144	116.4
1914	118	116.4
1915	126	116.4
1916	111	116.4
1917	135	116.4
1918	101	116.4
1919	112	116.4
1920	105	121.9
1921	123	121.9
1922	126	121.9
1923	110	121.9
1924	146	121.9
1925	107	121.9
1926	130	121.9
1927	120	121.9
1928	131	121.9
1929	121	121.9
1930	108	126.1
1931	127	126.1
1932	128	126.1
1933	131	126.1
1934	133	126.1
1935	130	126.1
1936	134	126.1
1937	115	126.1
1938	121	126.1
1939	134	126.1
1940	115	116.9
1941	89	116.9
1942	124	116.9
1943	108	116.9
1944	113	116.9
1945	122	116.9
1946	125	116.9
1947	135	116.9
1948	109	116.9
1949	129	116.9
1950	124	116.7
1951	127	116.7
1952	119	116.7
1953	97	116.7
1954	107	116.7
1955	124	116.7
1956	115	116.7
1957	111	116.7
1958	123	116.7
1959	120	116.7
1960	118	112.9
1961	112	112.9
1962	107	112.9
1963	96	112.9
1964	118	112.9
1965	109	112.9
1966	120	112.9
1967	128	112.9
1968	107	112.9
1969	114	112.9
1970	125	115.3
1971	113	115.3
1972	116	115.3
1973	111	115.3
1974	129	115.3
1975	111	115.3
1976	101	115.3
1977	104	115.3
1979	128	115.3
1980	89	103.3
1981	122	103.3
1982	93	103.3
1989	109	103.3
1990	116	122.3
1991	121	122.3
1992	132	122.3
1993	120	122.3
2000	99	124.2
2002	127	124.2
2003	121	124.2
2005	120	124.2
2006	142	124.2
2008	136	124.2
2010	114	133.1
2011	115	133.1
2012	128	133.1
2013	132	133.1
2014	158	133.1
2015	151	133.1
2016	136	133.1
2017	140	133.1
2018	130	133.1
2019	127	133.1
2020	158	127.4
2021	156	127.4
2022	146	127.4
2023	133	127.4
2024	151	127.4
2025	115	127.4
2026	33	127.4

For each year, a bar from the first to the last day at Willows 6 W meeting 30 C (86 F).

First to last qualifying date each year at Willows 6 W
Year	First date	Last date
1907	1907-05-26	1907-10-15
1908	1908-04-09	1908-10-08
1909	1909-05-01	1909-10-12
1910	1910-04-23	1910-10-26
1911	1911-05-20	1911-10-18
1912	1912-05-06	1912-10-17
1913	1913-04-24	1913-10-28
1914	1914-03-17	1914-10-27
1915	1915-03-21	1915-10-28
1916	1916-03-10	1916-09-29
1917	1917-04-25	1917-10-25
1918	1918-04-20	1918-10-12
1919	1919-04-28	1919-10-15
1920	1920-04-26	1920-10-03
1921	1921-04-21	1921-10-20
1922	1922-05-01	1922-10-22
1923	1923-05-06	1923-10-20
1924	1924-04-06	1924-10-03
1925	1925-04-27	1925-10-28
1926	1926-03-22	1926-10-27
1927	1927-04-24	1927-10-23
1928	1928-04-30	1928-10-20
1929	1929-05-02	1929-11-04
1930	1930-05-19	1930-10-29
1931	1931-04-17	1931-10-31
1932	1932-05-09	1932-10-27
1933	1933-04-02	1933-10-25
1934	1934-04-07	1934-10-11
1935	1935-05-14	1935-10-26
1936	1936-04-11	1936-11-18
1937	1937-05-02	1937-10-22
1938	1938-04-18	1938-10-13
1939	1939-04-05	1939-10-29
1940	1940-05-08	1940-10-20
1941	1941-05-10	1941-10-17
1942	1942-05-19	1942-10-24
1943	1943-04-14	1943-10-16
1944	1944-05-03	1944-10-28
1945	1945-04-18	1945-10-15
1946	1946-04-23	1946-10-26
1947	1947-04-13	1947-10-05
1948	1948-05-05	1948-10-18
1949	1949-04-14	1949-11-05
1950	1950-04-17	1950-10-14
1951	1951-04-09	1951-10-10
1952	1952-04-18	1952-10-14
1953	1953-04-06	1953-10-09
1954	1954-04-11	1954-10-17
1955	1955-05-06	1955-11-11
1956	1956-04-20	1956-10-07
1957	1957-04-06	1957-09-26
1958	1958-05-01	1958-10-30
1959	1959-04-21	1959-10-26
1960	1960-04-03	1960-10-18
1961	1961-04-04	1961-10-19
1962	1962-04-07	1962-11-01
1963	1963-05-17	1963-10-04
1964	1964-04-14	1964-10-23
1965	1965-04-27	1965-10-27
1966	1966-04-01	1966-11-05
1967	1967-05-09	1967-11-02
1968	1968-04-29	1968-10-28
1969	1969-05-06	1969-11-02
1970	1970-05-02	1970-10-14
1971	1971-05-11	1971-10-14
1972	1972-03-17	1972-10-07
1973	1973-04-26	1973-10-31
1974	1974-05-06	1974-10-19
1975	1975-05-13	1975-10-20
1976	1976-05-02	1976-11-04
1977	1977-04-07	1977-10-16
1979	1979-05-11	1979-10-11
1980	1980-05-17	1980-10-10
1981	1981-04-28	1981-10-18
1982	1982-05-05	1982-10-13
1989	1989-04-06	1989-09-23
1990	1990-04-12	1990-10-14
1991	1991-05-21	1991-10-21
1992	1992-04-28	1992-10-24
1993	1993-04-28	1993-10-28
2000	2000-04-03	2000-10-07
2002	2002-03-30	2002-10-16
2003	2003-05-14	2003-10-30
2005	2005-03-12	2005-10-18
2006	2006-04-27	2006-10-22
2008	2008-04-12	2008-10-27
2010	2010-05-03	2010-10-20
2011	2011-04-01	2011-10-30
2012	2012-04-20	2012-10-19
2013	2013-04-10	2013-10-25
2014	2014-04-08	2014-10-14
2015	2015-03-26	2015-10-31
2016	2016-04-06	2016-10-11
2017	2017-05-01	2017-10-29
2018	2018-04-22	2018-11-04
2019	2019-04-23	2019-10-26
2020	2020-04-23	2020-10-22
2021	2021-04-17	2021-10-09
2022	2022-04-07	2022-10-20
2023	2023-04-26	2023-10-12
2024	2024-04-22	2024-10-17
2025	2025-05-05	2025-09-25
2026	2026-03-16	2026-06-14

Every Fixed Threshold

Fixed thresholds at Willows 6 W
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	103	158	2014	33
35 C (95 F): Days	103	100	2021	3
40 C (104 F): Days	97	34	2021	4
45 C (113 F): Days	15	4	1990	1
90 F (32.2 C): Days	103	135	2020	14
100 F (37.8 C): Days	102	68	2021	2
110 F (43.3 C): Days	48	6	1933	1
0 C (32 F): Ice days (max	5	1	1908	1
0 C (32 F): Frost days (min	111	66	1949	2
-10 C (14 F): Days with min	1	2	1990	2
20 C (68 F): Tropical nights (min	111	36	2017	19
25 C (77 F): Days with min	37	6	1913	2
10 mm (0.39 in): Days with 10 mm or more rain	103	33	1941	12
25 mm (0.98 in): Days with 25 mm or more rain	96	11	1940	4
50 mm (1.97 in): Days with 50 mm or more rain	37	2	1926	1
10 cm (3.9 in): Days with 10 cm or more snowfall	2	1	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

Data for Willows 6 W 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).

Willows 6 W Threshold Days by Year (USC00049699)

Key Facts for Willows 6 W Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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