Columbus Junction Threshold Days by Year (USC00131731)

19 fixed thresholds counted per year at Columbus Junction (USC00131731): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Columbus Junction Thresholds

Columbus Junction: days with a maximum temperature at or above 30 C (86 F) in 108 years, most in 1901 with 86.
Columbus Junction: days with a maximum temperature at or below 0 C (32 F) in 108 years, most in 1985 with 68.
Columbus Junction: days with a maximum temperature at or above 90 F (32.2 C) in 107 years, most in 1988 with 65.
Columbus Junction: nights with a minimum temperature at or below 0 C (32 F) in 107 years, most in 1952 with 161.
19 fixed thresholds have at least one qualifying day at Columbus Junction.

Days at or above 30 C (86 F)

108 years with a qualifying day

Days per year at Columbus Junction with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 86 in 1901.

Days at or above 30 C (86 F) per year at Columbus Junction
Year	Days	Decade average
1901	86	44.6
1902	38	44.6
1903	29	44.6
1904	26	44.6
1905	36	44.6
1906	55	44.6
1907	33	44.6
1908	45	44.6
1909	53	44.6
1910	46	47.2
1912	31	47.2
1913	72	47.2
1914	71	47.2
1915	18	47.2
1916	56	47.2
1917	31	47.2
1918	45	47.2
1919	55	47.2
1920	43	35.3
1921	64	35.3
1922	52	35.3
1923	43	35.3
1926	18	35.3
1927	31	35.3
1928	13	35.3
1929	18	35.3
1930	50	54.4
1931	53	54.4
1932	24	54.4
1933	57	54.4
1934	68	54.4
1935	33	54.4
1936	76	54.4
1937	66	54.4
1938	62	54.4
1939	55	54.4
1940	51	45.6
1941	62	45.6
1942	49	45.6
1943	51	45.6
1944	52	45.6
1945	31	45.6
1946	22	45.6
1947	54	45.6
1948	31	45.6
1949	53	45.6
1950	34	54.5
1951	25	54.5
1952	62	54.5
1953	77	54.5
1954	66	54.5
1955	65	54.5
1956	75	54.5
1957	52	54.5
1958	31	54.5
1959	58	54.5
1960	46	52
1961	51	52
1962	54	52
1963	71	52
1964	62	52
1965	39	52
1966	50	52
1967	39	52
1968	58	52
1969	50	52
1970	59	58.5
1971	79	58.5
1972	67	58.5
1973	51	58.5
1974	40	58.5
1975	72	58.5
1976	53	58.5
1977	60	58.5
1978	49	58.5
1979	55	58.5
1980	71	58.7
1981	38	58.7
1982	37	58.7
1983	79	58.7
1984	56	58.7
1985	56	58.7
1986	46	58.7
1987	81	58.7
1988	85	58.7
1989	38	58.7
1990	32	37.2
1991	61	37.2
1992	16	37.2
1993	25	37.2
1994	37	37.2
1995	50	37.2
1996	32	37.2
1997	37	37.2
1998	39	37.2
1999	43	37.2
2000	32	46.6
2001	42	46.6
2002	57	46.6
2003	41	46.6
2005	55	46.6
2006	44	46.6
2007	55	46.6
2021	37	30.6
2022	38	30.6
2023	38	30.6
2024	29	30.6
2026	11	30.6

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

First to last qualifying date each year at Columbus Junction
Year	First date	Last date
1901	1901-04-28	1901-09-26
1902	1902-04-21	1902-08-18
1903	1903-05-15	1903-08-24
1904	1904-06-13	1904-09-28
1905	1905-06-04	1905-09-29
1906	1906-05-14	1906-09-18
1907	1907-06-16	1907-09-19
1908	1908-05-16	1908-09-25
1909	1909-05-05	1909-09-20
1910	1910-04-29	1910-10-16
1912	1912-05-22	1912-10-06
1913	1913-05-28	1913-09-10
1914	1914-04-26	1914-09-05
1915	1915-04-24	1915-09-13
1916	1916-05-07	1916-10-08
1917	1917-05-18	1917-09-07
1918	1918-05-04	1918-08-29
1919	1919-06-01	1919-09-20
1920	1920-05-22	1920-09-25
1921	1921-05-20	1921-09-16
1922	1922-05-10	1922-10-05
1923	1923-05-01	1923-09-29
1926	1926-04-30	1926-09-18
1927	1927-06-28	1927-09-17
1928	1928-05-03	1928-10-10
1929	1929-04-04	1929-09-04
1930	1930-04-10	1930-09-23
1931	1931-04-08	1931-09-21
1932	1932-05-14	1932-08-30
1933	1933-06-03	1933-09-25
1934	1934-05-03	1934-08-23
1935	1935-07-05	1935-09-24
1936	1936-05-06	1936-09-22
1937	1937-05-29	1937-10-29
1938	1938-06-14	1938-10-14
1939	1939-05-22	1939-10-07
1940	1940-05-13	1940-10-26
1941	1941-05-04	1941-09-23
1942	1942-04-29	1942-10-08
1943	1943-05-05	1943-08-31
1944	1944-05-14	1944-09-03
1945	1945-06-23	1945-09-09
1946	1946-06-07	1946-09-08
1947	1947-06-09	1947-09-20
1948	1948-04-18	1948-09-20
1949	1949-05-03	1949-10-08
1950	1950-05-05	1950-10-31
1951	1951-05-01	1951-10-03
1952	1952-04-29	1952-09-30
1953	1953-05-25	1953-10-20
1954	1954-04-24	1954-10-03
1955	1955-05-03	1955-09-19
1956	1956-04-27	1956-10-17
1957	1957-06-05	1957-09-19
1958	1958-05-11	1958-09-24
1959	1959-05-02	1959-09-22
1960	1960-04-22	1960-10-12
1961	1961-05-13	1961-09-10
1962	1962-04-26	1962-10-15
1963	1963-05-08	1963-10-23
1964	1964-04-16	1964-09-20
1965	1965-04-30	1965-09-09
1966	1966-05-05	1966-09-13
1967	1967-05-18	1967-10-04
1968	1968-05-02	1968-10-15
1969	1969-05-03	1969-10-04
1970	1970-04-28	1970-09-20
1971	1971-04-12	1971-10-18
1972	1972-05-18	1972-09-25
1973	1973-06-07	1973-09-02
1974	1974-06-14	1974-08-27
1975	1975-05-05	1975-10-13
1976	1976-06-06	1976-10-03
1977	1977-04-16	1977-09-08
1978	1978-05-25	1978-09-19
1979	1979-05-08	1979-10-20
1980	1980-04-21	1980-09-20
1981	1981-04-02	1981-09-30
1982	1982-05-04	1982-09-30
1983	1983-06-09	1983-10-02
1984	1984-05-18	1984-09-24
1985	1985-04-18	1985-09-19
1986	1986-03-29	1986-09-28
1987	1987-04-20	1987-09-05
1988	1988-05-07	1988-09-22
1989	1989-05-29	1989-08-28
1990	1990-06-12	1990-09-27
1991	1991-05-12	1991-09-15
1992	1992-05-16	1992-08-25
1993	1993-06-17	1993-09-12
1994	1994-05-23	1994-09-30
1995	1995-06-07	1995-09-05
1996	1996-05-17	1996-09-07
1997	1997-05-18	1997-10-06
1998	1998-05-14	1998-09-26
1999	1999-06-05	1999-09-25
2000	2000-05-30	2000-09-18
2001	2001-05-16	2001-09-07
2002	2002-04-15	2002-09-30
2003	2003-04-14	2003-09-11
2005	2005-06-07	2005-10-06
2006	2006-04-14	2006-10-04
2007	2007-04-30	2007-10-08
2021	2021-06-05	2021-09-28
2022	2022-05-10	2022-09-21
2023	2023-05-08	2023-10-04
2024	2024-05-19	2024-09-21
2026	2026-03-22	2026-06-05

Every Fixed Threshold

Fixed thresholds at Columbus Junction
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	108	86	1901	11
35 C (95 F): Days	87	44	1936	1
40 C (104 F): Days	8	17	1936	5
90 F (32.2 C): Days	107	65	1988	12
100 F (37.8 C): Days	25	21	1901	2
110 F (43.3 C): Days	1	2	1936	2
0 C (32 F): Ice days (max	108	68	1985	10
0 C (32 F): Frost days (min	107	161	1952	41
-10 C (14 F): Days with min	107	64	1929	10
-20 C (-4 F): Days with min	104	30	1963	6
-30 C (-22 F): Days with min	16	4	1996	4
20 C (68 F): Tropical nights (min	107	58	1921	2
25 C (77 F): Days with min	33	3	1901	1
10 mm (0.39 in): Days with 10 mm or more rain	100	50	1902	9
25 mm (0.98 in): Days with 25 mm or more rain	100	17	1993	2
50 mm (1.97 in): Days with 50 mm or more rain	80	5	1998	2
100 mm (3.94 in): Days with 100 mm or more rain	11	1	1902	1
10 cm (3.9 in): Days with 10 cm or more snowfall	74	8	1972	3
25 cm (9.8 in): Days with 25 cm or more snowfall	13	1	1918	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

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Data for Columbus Junction 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).

Columbus Junction Threshold Days by Year (USC00131731)

Key Facts for Columbus Junction Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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