Colfax Threshold Days by Year (USC00041912)

19 fixed thresholds counted per year at Colfax (USC00041912): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Colfax Thresholds

Colfax: days with a maximum temperature at or above 30 C (86 F) in 106 years, most in 2014 with 121.
Colfax: days with a maximum temperature at or above 35 C (95 F) in 106 years, most in 2018 with 63.
Colfax: days with a maximum temperature at or above 90 F (32.2 C) in 106 years, most in 2015 with 93.
Colfax: nights with a minimum temperature at or below 0 C (32 F) in 106 years, most in 1911 with 79.
19 fixed thresholds have at least one qualifying day at Colfax.

Days at or above 30 C (86 F)

106 years with a qualifying day

Days per year at Colfax with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 121 in 2014.

Days at or above 30 C (86 F) per year at Colfax
Year	Days	Decade average
1910	73	61.4
1911	45	61.4
1912	38	61.4
1916	50	61.4
1917	96	61.4
1918	61	61.4
1919	67	61.4
1920	55	68.4
1921	66	68.4
1922	80	68.4
1923	56	68.4
1924	74	68.4
1925	51	68.4
1926	68	68.4
1927	60	68.4
1928	82	68.4
1929	92	68.4
1930	76	91.3
1931	89	91.3
1932	70	91.3
1933	98	91.3
1934	108	91.3
1935	92	91.3
1936	89	91.3
1937	101	91.3
1938	98	91.3
1939	92	91.3
1940	95	84.5
1941	75	84.5
1942	88	84.5
1943	94	84.5
1944	84	84.5
1945	94	84.5
1946	73	84.5
1947	98	84.5
1948	68	84.5
1949	76	84.5
1950	86	86.3
1951	93	86.3
1952	98	86.3
1953	77	86.3
1954	76	86.3
1955	86	86.3
1956	85	86.3
1957	69	86.3
1958	101	86.3
1959	92	86.3
1960	104	84.8
1961	93	84.8
1962	84	84.8
1963	71	84.8
1964	75	84.8
1965	61	84.8
1966	79	84.8
1967	104	84.8
1968	92	84.8
1971	90	89.1
1974	119	89.1
1975	98	89.1
1976	69	89.1
1977	87	89.1
1978	75	89.1
1979	86	89.1
1980	67	75
1981	101	75
1982	58	75
1983	53	75
1984	77	75
1985	77	75
1986	71	75
1987	91	75
1988	87	75
1989	68	75
1990	83	74.3
1992	91	74.3
1993	76	74.3
1994	98	74.3
1998	49	74.3
1999	49	74.3
2000	72	89.9
2001	115	89.9
2002	99	89.9
2003	116	89.9
2004	110	89.9
2005	79	89.9
2006	86	89.9
2007	74	89.9
2008	87	89.9
2009	61	89.9
2010	88	104.7
2011	85	104.7
2012	115	104.7
2013	99	104.7
2014	121	104.7
2015	117	104.7
2016	109	104.7
2017	106	104.7
2018	104	104.7
2019	103	104.7
2020	110	86.9
2021	93	86.9
2022	91	86.9
2023	73	86.9
2024	98	86.9
2025	76	86.9
2026	67	86.9

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

First to last qualifying date each year at Colfax
Year	First date	Last date
1910	1910-04-25	1910-10-09
1911	1911-06-12	1911-09-03
1912	1912-05-13	1912-09-22
1916	1916-03-10	1916-09-29
1917	1917-04-26	1917-10-11
1918	1918-04-20	1918-10-13
1919	1919-05-27	1919-09-25
1920	1920-05-18	1920-09-29
1921	1921-06-05	1921-10-19
1922	1922-05-13	1922-09-23
1923	1923-06-09	1923-09-17
1924	1924-04-06	1924-12-14
1925	1925-06-17	1925-08-26
1926	1926-04-26	1926-09-09
1927	1927-05-13	1927-10-20
1928	1928-05-23	1928-10-07
1929	1929-05-21	1929-10-23
1930	1930-06-05	1930-10-06
1931	1931-04-20	1931-10-01
1932	1932-06-09	1932-09-16
1933	1933-06-11	1933-10-24
1934	1934-05-10	1934-10-12
1935	1935-05-20	1935-10-01
1936	1936-05-09	1936-10-09
1937	1937-05-13	1937-10-29
1938	1938-05-13	1938-09-22
1939	1939-05-12	1939-10-11
1940	1940-05-09	1940-10-19
1941	1941-05-10	1941-11-07
1942	1942-05-20	1942-10-21
1943	1943-05-04	1943-10-15
1944	1944-05-26	1944-10-24
1945	1945-05-03	1945-10-06
1946	1946-06-18	1946-09-29
1947	1947-04-12	1947-10-04
1948	1948-06-22	1948-10-09
1949	1949-05-24	1949-10-15
1950	1950-05-21	1950-10-13
1951	1951-04-11	1951-10-10
1952	1952-04-19	1952-10-06
1953	1953-06-15	1953-10-09
1954	1954-04-17	1954-10-15
1955	1955-05-19	1955-10-30
1956	1956-05-16	1956-10-06
1957	1957-05-28	1957-09-24
1958	1958-05-16	1958-10-16
1959	1959-05-12	1959-10-27
1960	1960-05-30	1960-09-28
1961	1961-06-13	1961-10-18
1962	1962-04-13	1962-10-02
1963	1963-05-17	1963-10-03
1964	1964-06-13	1964-10-06
1965	1965-05-16	1965-10-23
1966	1966-05-02	1966-10-25
1967	1967-05-16	1967-09-29
1968	1968-05-03	1968-10-26
1971	1971-06-15	1971-10-13
1974	1974-05-07	1974-10-19
1975	1975-05-13	1975-10-05
1976	1976-05-12	1976-10-13
1977	1977-05-31	1977-10-15
1978	1978-05-28	1978-10-23
1979	1979-05-14	1979-10-10
1980	1980-05-20	1980-10-10
1981	1981-04-28	1981-09-19
1982	1982-05-23	1982-09-23
1983	1983-05-21	1983-09-21
1984	1984-05-22	1984-09-28
1985	1985-04-14	1985-10-06
1986	1986-05-29	1986-09-06
1987	1987-04-27	1987-10-07
1988	1988-05-20	1988-10-21
1989	1989-04-06	1989-09-15
1990	1990-05-04	1990-10-05
1992	1992-05-03	1992-10-13
1993	1993-06-14	1993-10-27
1994	1994-05-30	1994-09-27
1998	1998-07-12	1998-09-16
1999	1999-05-22	1999-10-13
2000	2000-05-21	2000-10-06
2001	2001-05-07	2001-10-15
2002	2002-05-29	2002-10-08
2003	2003-05-21	2003-10-28
2004	2004-04-10	2004-10-15
2005	2005-06-13	2005-10-17
2006	2006-05-14	2006-09-28
2007	2007-05-30	2007-09-11
2008	2008-05-15	2008-09-29
2009	2009-05-16	2009-08-31
2010	2010-06-13	2010-10-15
2011	2011-06-14	2011-09-29
2012	2012-04-19	2012-10-19
2013	2013-05-01	2013-10-23
2014	2014-04-30	2014-10-13
2015	2015-04-30	2015-10-30
2016	2016-04-06	2016-10-08
2017	2017-05-01	2017-10-25
2018	2018-05-28	2018-10-20
2019	2019-04-25	2019-11-08
2020	2020-05-09	2020-10-20
2021	2021-05-30	2021-10-04
2022	2022-05-24	2022-10-19
2023	2023-05-15	2023-10-19
2024	2024-05-15	2024-10-08
2025	2025-05-02	2025-09-25
2026	2026-03-18	2026-09-30

Every Fixed Threshold

Fixed thresholds at Colfax
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	106	121	2014	67
35 C (95 F): Days	106	63	2018	12
40 C (104 F): Days	38	9	1931	4
90 F (32.2 C): Days	106	93	2015	43
100 F (37.8 C): Days	87	25	2018	2
110 F (43.3 C): Days	2	1	1933	1
0 C (32 F): Ice days (max	7	7	1933	1
0 C (32 F): Frost days (min	106	79	1911	6
-10 C (14 F): Days with min	2	4	1937	2
20 C (68 F): Tropical nights (min	102	56	2021	15
25 C (77 F): Days with min	15	5	1931	2
10 mm (0.39 in): Days with 10 mm or more rain	95	67	1983	16
25 mm (0.98 in): Days with 25 mm or more rain	95	32	1983	11
50 mm (1.97 in): Days with 50 mm or more rain	89	12	1982	4
100 mm (3.94 in): Days with 100 mm or more rain	30	3	1962	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1962	1
10 cm (3.9 in): Days with 10 cm or more snowfall	36	9	1952	6
25 cm (9.8 in): Days with 25 cm or more snowfall	12	2	1949	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1990	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 Colfax 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).

Colfax Threshold Days by Year (USC00041912)

Key Facts for Colfax Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related