Columbus Threshold Days by Year (USC00121747)

19 fixed thresholds counted per year at Columbus (USC00121747): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Columbus Thresholds

Columbus: days with a maximum temperature at or above 30 C (86 F) in 131 years, most in 1922 with 117.
Columbus: days with a maximum temperature at or above 90 F (32.2 C) in 131 years, most in 1936 with 94.
Columbus: days with a maximum temperature at or below 0 C (32 F) in 130 years, most in 1978 with 54.
Columbus: nights with a minimum temperature at or below 0 C (32 F) in 129 years, most in 1976 with 154.
19 fixed thresholds have at least one qualifying day at Columbus.

Days at or above 30 C (86 F)

131 years with a qualifying day

Days per year at Columbus with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 117 in 1922.

Days at or above 30 C (86 F) per year at Columbus
Year	Days	Decade average
1894	72	61.7
1895	62	61.7
1896	56	61.7
1897	58	61.7
1898	55	61.7
1899	67	61.7
1900	69	70.9
1901	90	70.9
1902	69	70.9
1903	59	70.9
1904	59	70.9
1905	64	70.9
1906	80	70.9
1907	61	70.9
1908	94	70.9
1909	64	70.9
1910	66	65.3
1911	84	65.3
1912	53	65.3
1913	95	65.3
1914	75	65.3
1915	40	65.3
1916	73	65.3
1917	41	65.3
1918	61	65.3
1921	98	85.7
1922	117	85.7
1923	79	85.7
1924	63	85.7
1925	102	85.7
1926	96	85.7
1927	72	85.7
1928	73	85.7
1929	71	85.7
1930	92	91.9
1931	90	91.9
1932	77	91.9
1933	97	91.9
1934	100	91.9
1935	76	91.9
1936	110	91.9
1937	83	91.9
1938	90	91.9
1939	104	91.9
1940	84	79.6
1941	107	79.6
1942	79	79.6
1943	78	79.6
1944	95	79.6
1945	62	79.6
1946	69	79.6
1947	75	79.6
1948	74	79.6
1949	73	79.6
1950	48	66.1
1951	66	66.1
1952	89	66.1
1953	82	66.1
1954	79	66.1
1955	74	66.1
1956	54	66.1
1957	55	66.1
1958	37	66.1
1959	77	66.1
1960	56	53.5
1961	50	53.5
1962	55	53.5
1963	51	53.5
1964	63	53.5
1965	48	53.5
1966	65	53.5
1967	43	53.5
1968	48	53.5
1969	56	53.5
1970	61	54.6
1971	54	54.6
1972	51	54.6
1973	52	54.6
1974	41	54.6
1975	70	54.6
1976	43	54.6
1977	73	54.6
1978	62	54.6
1979	39	54.6
1980	67	52.2
1981	41	52.2
1982	34	52.2
1983	85	52.2
1984	49	52.2
1985	31	52.2
1986	50	52.2
1987	66	52.2
1988	63	52.2
1989	36	52.2
1990	43	49.1
1991	68	49.1
1992	19	49.1
1993	52	49.1
1994	57	49.1
1995	60	49.1
1996	43	49.1
1997	35	49.1
1998	48	49.1
1999	66	49.1
2000	31	44.4
2001	49	44.4
2002	72	44.4
2003	26	44.4
2004	31	44.4
2005	57	44.4
2006	41	44.4
2007	81	44.4
2008	35	44.4
2009	21	44.4
2010	72	63.5
2011	48	63.5
2012	76	63.5
2013	45	63.5
2014	45	63.5
2015	54	63.5
2016	72	63.5
2017	58	63.5
2018	86	63.5
2019	79	63.5
2020	58	60.7
2021	59	60.7
2022	64	60.7
2023	54	60.7
2024	69	60.7
2025	57	60.7
2026	64	60.7

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

First to last qualifying date each year at Columbus
Year	First date	Last date
1894	1894-04-30	1894-09-29
1895	1895-05-04	1895-09-22
1896	1896-04-16	1896-09-14
1897	1897-05-08	1897-10-16
1898	1898-05-18	1898-09-29
1899	1899-04-29	1899-10-15
1900	1900-05-13	1900-10-06
1901	1901-04-29	1901-09-27
1902	1902-04-21	1902-09-08
1903	1903-05-15	1903-10-03
1904	1904-05-25	1904-09-29
1905	1905-05-10	1905-10-08
1906	1906-04-27	1906-09-18
1907	1907-03-21	1907-09-20
1908	1908-05-17	1908-10-19
1909	1909-06-06	1909-10-08
1910	1910-03-23	1910-10-17
1911	1911-05-09	1911-09-27
1912	1912-05-23	1912-09-14
1913	1913-05-02	1913-10-12
1914	1914-05-24	1914-09-22
1915	1915-04-24	1915-09-16
1916	1916-05-06	1916-10-08
1917	1917-05-17	1917-08-21
1918	1918-05-22	1918-08-28
1921	1921-05-19	1921-09-29
1922	1922-05-09	1922-10-30
1923	1923-05-01	1923-09-29
1924	1924-04-15	1924-10-19
1925	1925-04-23	1925-09-26
1926	1926-05-01	1926-10-04
1927	1927-05-09	1927-10-29
1928	1928-05-03	1928-10-13
1929	1929-03-24	1929-09-28
1930	1930-04-10	1930-10-14
1931	1931-05-16	1931-10-03
1932	1932-05-04	1932-09-15
1933	1933-05-20	1933-09-30
1934	1934-05-02	1934-09-26
1935	1935-04-26	1935-10-14
1936	1936-05-01	1936-09-23
1937	1937-04-17	1937-10-01
1938	1938-04-26	1938-10-18
1939	1939-05-06	1939-10-09
1940	1940-04-03	1940-10-27
1941	1941-04-13	1941-10-06
1942	1942-04-29	1942-10-09
1943	1943-05-05	1943-09-30
1944	1944-05-12	1944-10-06
1945	1945-05-21	1945-09-28
1946	1946-04-03	1946-10-07
1947	1947-05-15	1947-10-23
1948	1948-04-24	1948-09-20
1949	1949-05-04	1949-10-11
1950	1950-05-06	1950-11-01
1951	1951-05-02	1951-10-06
1952	1952-05-02	1952-10-02
1953	1953-05-22	1953-10-22
1954	1954-06-01	1954-10-06
1955	1955-04-13	1955-09-22
1956	1956-05-12	1956-09-23
1957	1957-04-21	1957-09-12
1958	1958-05-23	1958-09-26
1959	1959-05-03	1959-10-06
1960	1960-04-24	1960-09-27
1961	1961-06-02	1961-09-25
1962	1962-05-01	1962-10-12
1963	1963-05-09	1963-10-21
1964	1964-05-19	1964-09-22
1965	1965-05-02	1965-09-22
1966	1966-05-24	1966-09-13
1967	1967-04-10	1967-10-05
1968	1968-06-08	1968-09-24
1969	1969-05-06	1969-09-07
1970	1970-04-30	1970-09-24
1971	1971-06-05	1971-10-04
1972	1972-05-22	1972-09-21
1973	1973-06-04	1973-09-29
1974	1974-05-21	1974-08-28
1975	1975-05-21	1975-10-14
1976	1976-06-08	1976-09-09
1977	1977-04-15	1977-09-10
1978	1978-05-27	1978-09-22
1979	1979-05-11	1979-09-13
1980	1980-05-06	1980-09-23
1981	1981-04-28	1981-09-14
1982	1982-05-13	1982-10-07
1983	1983-06-12	1983-10-03
1984	1984-06-05	1984-09-23
1985	1985-05-31	1985-09-10
1986	1986-04-26	1986-09-30
1987	1987-05-15	1987-09-15
1988	1988-05-16	1988-08-26
1989	1989-05-31	1989-10-15
1990	1990-04-25	1990-09-08
1991	1991-05-15	1991-09-17
1992	1992-06-17	1992-09-10
1993	1993-05-09	1993-09-15
1994	1994-05-23	1994-09-17
1995	1995-06-07	1995-09-07
1996	1996-05-18	1996-09-06
1997	1997-06-20	1997-09-20
1998	1998-05-14	1998-09-28
1999	1999-06-06	1999-09-29
2000	2000-05-25	2000-09-04
2001	2001-05-05	2001-09-09
2002	2002-06-01	2002-09-20
2003	2003-06-24	2003-08-30
2004	2004-05-22	2004-09-24
2005	2005-05-12	2005-10-05
2006	2006-05-28	2006-08-28
2007	2007-05-01	2007-10-09
2008	2008-06-03	2008-09-14
2009	2009-05-24	2009-08-28
2010	2010-05-24	2010-10-11
2011	2011-05-12	2011-09-14
2012	2012-04-04	2012-09-08
2013	2013-05-16	2013-09-12
2014	2014-05-08	2014-10-03
2015	2015-05-06	2015-09-29
2016	2016-05-26	2016-10-08
2017	2017-05-11	2017-10-04
2018	2018-05-12	2018-10-10
2019	2019-05-18	2019-10-04
2020	2020-05-25	2020-10-08
2021	2021-05-23	2021-10-10
2022	2022-05-12	2022-09-22
2023	2023-04-21	2023-10-05
2024	2024-05-20	2024-09-22
2025	2025-06-04	2025-09-30
2026	2026-03-23	2026-10-14

Every Fixed Threshold

Fixed thresholds at Columbus
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	131	117	1922	64
35 C (95 F): Days	104	52	1936	11
40 C (104 F): Days	13	14	1936	3
90 F (32.2 C): Days	131	94	1936	39
100 F (37.8 C): Days	40	26	1936	1
110 F (43.3 C): Days	4	2	1936	2
0 C (32 F): Ice days (max	130	54	1978	24
0 C (32 F): Frost days (min	129	154	1976	64
-10 C (14 F): Days with min	129	53	1963	21
-20 C (-4 F): Days with min	81	20	1918	6
-30 C (-22 F): Days with min	7	3	1899	2
20 C (68 F): Tropical nights (min	129	59	1894	48
25 C (77 F): Days with min	15	7	1894	1
10 mm (0.39 in): Days with 10 mm or more rain	127	50	1945	34
25 mm (0.98 in): Days with 25 mm or more rain	127	21	1950	15
50 mm (1.97 in): Days with 50 mm or more rain	103	5	1937	5
100 mm (3.94 in): Days with 100 mm or more rain	11	2	1910	1
10 cm (3.9 in): Days with 10 cm or more snowfall	69	5	1926	1
25 cm (9.8 in): Days with 25 cm or more snowfall	4	1	1904	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 Columbus 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).

Columbus Threshold Days by Year (USC00121747)

Key Facts for Columbus Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related