Canon City Threshold Days by Year (USC00051294)

17 fixed thresholds counted per year at Canon City (USC00051294): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Canon City Thresholds

Canon City: days with a maximum temperature at or above 30 C (86 F) in 115 years, most in 1952 with 93.
Canon City: days with a maximum temperature at or above 90 F (32.2 C) in 115 years, most in 1922 with 74.
Canon City: nights with a minimum temperature at or below 0 C (32 F) in 115 years, most in 2020 with 168.
Canon City: nights with a minimum temperature at or below -10 C (14 F) in 115 years, most in 2022 with 50.
17 fixed thresholds have at least one qualifying day at Canon City.

Days at or above 30 C (86 F)

115 years with a qualifying day

Days per year at Canon City with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 1952.

Days at or above 30 C (86 F) per year at Canon City
Year	Days	Decade average
1894	54	75
1895	61	75
1896	84	75
1897	85	75
1898	80	75
1899	86	75
1900	69	65.1
1901	75	65.1
1902	62	65.1
1903	63	65.1
1904	51	65.1
1905	77	65.1
1906	55	65.1
1907	66	65.1
1908	68	65.1
1910	62	67.5
1911	72	67.5
1912	55	67.5
1913	80	67.5
1914	72	67.5
1915	35	67.5
1916	72	67.5
1917	70	67.5
1918	80	67.5
1919	77	67.5
1920	69	64.1
1922	89	64.1
1923	56	64.1
1924	73	64.1
1925	56	64.1
1926	74	64.1
1927	42	64.1
1928	54	64.1
1930	79	72.3
1931	86	72.3
1932	64	72.3
1933	87	72.3
1934	83	72.3
1935	68	72.3
1936	78	72.3
1938	48	72.3
1939	58	72.3
1941	65	76.7
1942	82	76.7
1943	91	76.7
1944	78	76.7
1945	78	76.7
1946	77	76.7
1947	80	76.7
1948	72	76.7
1949	67	76.7
1950	68	76.9
1951	71	76.9
1952	93	76.9
1953	87	76.9
1954	78	76.9
1957	58	76.9
1958	76	76.9
1959	84	76.9
1960	70	64.3
1961	52	64.3
1962	73	64.3
1963	73	64.3
1964	84	64.3
1965	41	64.3
1966	59	64.3
1967	56	64.3
1968	63	64.3
1969	72	64.3
1970	75	67.8
1971	66	67.8
1972	66	67.8
1973	58	67.8
1974	68	67.8
1975	74	67.8
1980	89	64.9
1981	57	64.9
1983	72	64.9
1985	58	64.9
1986	48	64.9
1988	71	64.9
1989	59	64.9
1990	58	61.9
1991	55	61.9
1992	39	61.9
1993	49	61.9
1996	73	61.9
1997	77	61.9
1998	79	61.9
1999	65	61.9
2002	87	74.1
2003	83	74.1
2004	67	74.1
2005	82	74.1
2006	71	74.1
2007	77	74.1
2008	71	74.1
2009	55	74.1
2010	80	74.8
2011	84	74.8
2012	81	74.8
2013	74	74.8
2014	60	74.8
2015	71	74.8
2016	79	74.8
2017	62	74.8
2018	75	74.8
2019	82	74.8
2020	88	81
2021	77	81
2022	89	81
2023	61	81
2024	89	81
2025	68	81
2026	95	81

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

First to last qualifying date each year at Canon City
Year	First date	Last date
1894	1894-05-08	1894-10-12
1895	1895-05-07	1895-09-25
1896	1896-05-05	1896-09-16
1897	1897-05-17	1897-10-07
1898	1898-04-26	1898-09-29
1899	1899-05-25	1899-10-01
1900	1900-05-31	1900-09-13
1901	1901-06-07	1901-09-26
1902	1902-05-24	1902-09-25
1903	1903-06-17	1903-10-09
1904	1904-05-24	1904-09-17
1905	1905-06-02	1905-10-08
1906	1906-06-05	1906-09-10
1907	1907-04-10	1907-09-28
1908	1908-05-19	1908-09-24
1910	1910-04-28	1910-10-11
1911	1911-05-06	1911-09-18
1912	1912-05-19	1912-09-08
1913	1913-05-24	1913-10-01
1914	1914-05-10	1914-10-19
1915	1915-05-13	1915-09-23
1916	1916-05-07	1916-09-26
1917	1917-06-10	1917-10-07
1918	1918-05-24	1918-10-07
1919	1919-05-19	1919-09-21
1920	1920-05-02	1920-09-21
1922	1922-05-06	1922-10-07
1923	1923-04-30	1923-09-11
1924	1924-06-11	1924-09-23
1925	1925-05-19	1925-10-03
1926	1926-05-22	1926-10-15
1927	1927-05-16	1927-09-10
1928	1928-05-01	1928-09-30
1930	1930-04-09	1930-09-18
1931	1931-05-14	1931-09-29
1932	1932-05-18	1932-09-18
1933	1933-05-21	1933-09-30
1934	1934-05-06	1934-09-17
1935	1935-06-08	1935-09-20
1936	1936-05-04	1936-09-25
1938	1938-05-28	1938-09-28
1939	1939-05-19	1939-09-12
1941	1941-05-12	1941-09-19
1942	1942-05-26	1942-10-01
1943	1943-04-29	1943-09-17
1944	1944-05-15	1944-09-21
1945	1945-04-09	1945-10-27
1946	1946-06-04	1946-09-26
1947	1947-05-02	1947-10-19
1948	1948-05-20	1948-09-22
1949	1949-05-26	1949-09-25
1950	1950-05-30	1950-10-15
1951	1951-05-25	1951-09-26
1952	1952-05-04	1952-10-03
1953	1953-05-21	1953-09-28
1954	1954-05-21	1954-10-03
1957	1957-06-05	1957-09-29
1958	1958-05-25	1958-09-22
1959	1959-06-05	1959-09-15
1960	1960-06-01	1960-09-14
1961	1961-05-10	1961-08-29
1962	1962-05-09	1962-10-13
1963	1963-05-07	1963-10-03
1964	1964-05-15	1964-10-03
1965	1965-06-19	1965-08-27
1966	1966-05-07	1966-09-30
1967	1967-05-09	1967-09-29
1968	1968-05-29	1968-09-14
1969	1969-05-26	1969-09-29
1970	1970-05-17	1970-09-12
1971	1971-06-03	1971-09-25
1972	1972-06-01	1972-09-18
1973	1973-06-07	1973-09-21
1974	1974-05-12	1974-09-11
1975	1975-05-17	1975-09-27
1980	1980-06-04	1980-10-07
1981	1981-04-26	1981-09-29
1983	1983-06-20	1983-09-20
1985	1985-05-29	1985-09-06
1986	1986-05-22	1986-08-30
1988	1988-05-14	1988-09-18
1989	1989-04-21	1989-10-01
1990	1990-05-24	1990-09-16
1991	1991-05-11	1991-10-18
1992	1992-05-01	1992-09-25
1993	1993-06-02	1993-09-28
1996	1996-05-07	1996-10-14
1997	1997-05-18	1997-10-03
1998	1998-05-18	1998-09-30
1999	1999-05-14	1999-10-13
2002	2002-04-15	2002-09-25
2003	2003-05-23	2003-10-24
2004	2004-05-06	2004-09-21
2005	2005-05-17	2005-10-04
2006	2006-04-14	2006-08-31
2007	2007-05-14	2007-09-22
2008	2008-05-20	2008-09-27
2009	2009-05-08	2009-09-28
2010	2010-05-28	2010-09-30
2011	2011-05-08	2011-09-25
2012	2012-04-25	2012-09-24
2013	2013-05-25	2013-09-10
2014	2014-05-29	2014-09-27
2015	2015-06-02	2015-09-28
2016	2016-06-04	2016-10-17
2017	2017-05-25	2017-09-22
2018	2018-05-11	2018-10-04
2019	2019-06-08	2019-10-01
2020	2020-05-01	2020-10-15
2021	2021-05-02	2021-09-27
2022	2022-05-07	2022-09-25
2023	2023-04-12	2023-09-29
2024	2024-06-02	2024-10-06
2025	2025-04-13	2025-10-04
2026	2026-03-20	2026-09-19

Every Fixed Threshold

Fixed thresholds at Canon City
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	115	93	1952	95
35 C (95 F): Days	113	33	1980	24
40 C (104 F): Days	5	2	1897	2
90 F (32.2 C): Days	115	74	1922	64
100 F (37.8 C): Days	35	9	1897	4
0 C (32 F): Ice days (max	113	25	1911	4
0 C (32 F): Frost days (min	115	168	2020	46
-10 C (14 F): Days with min	115	50	2022	7
-20 C (-4 F): Days with min	81	11	1989	6
-30 C (-22 F): Days with min	6	3	1990	3
20 C (68 F): Tropical nights (min	92	31	1970	12
10 mm (0.39 in): Days with 10 mm or more rain	107	16	1957	3
25 mm (0.98 in): Days with 25 mm or more rain	78	7	1965	1
50 mm (1.97 in): Days with 50 mm or more rain	18	2	1905	1
10 cm (3.9 in): Days with 10 cm or more snowfall	78	9	1959	1
25 cm (9.8 in): Days with 25 cm or more snowfall	13	2	1957	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1997	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

Data for Canon City 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).

Canon City Threshold Days by Year (USC00051294)

Key Facts for Canon City Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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