Windom Threshold Days by Year (USC00219033)

19 fixed thresholds counted per year at Windom (USC00219033): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Windom Thresholds

Windom: days with a maximum temperature at or above 30 C (86 F) in 89 years, most in 1976 with 75.
Windom: days with a maximum temperature at or below 0 C (32 F) in 89 years, most in 1996 with 104.
Windom: nights with a minimum temperature at or below 0 C (32 F) in 89 years, most in 2013 with 195.
Windom: nights with a minimum temperature at or below -10 C (14 F) in 89 years, most in 1950 with 99.
19 fixed thresholds have at least one qualifying day at Windom.

Days at or above 30 C (86 F)

89 years with a qualifying day

Days per year at Windom with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 75 in 1976.

Days at or above 30 C (86 F) per year at Windom
Year	Days	Decade average
1908	32	33.5
1909	35	33.5
1910	55	34.2
1914	36	34.2
1915	5	34.2
1916	47	34.2
1917	28	34.2
1937	51	54.3
1938	52	54.3
1939	60	54.3
1940	46	43
1941	50	43
1942	29	43
1945	25	43
1946	34	43
1947	55	43
1948	52	43
1949	53	43
1950	36	44.3
1951	21	44.3
1952	59	44.3
1953	53	44.3
1954	43	44.3
1955	63	44.3
1956	43	44.3
1957	23	44.3
1958	39	44.3
1959	63	44.3
1960	40	38.8
1961	39	38.8
1966	50	38.8
1967	33	38.8
1968	37	38.8
1969	34	38.8
1970	64	49.4
1971	31	49.4
1972	39	49.4
1973	51	49.4
1974	47	49.4
1975	62	49.4
1976	75	49.4
1977	42	49.4
1978	50	49.4
1979	33	49.4
1980	69	42
1981	33	42
1982	32	42
1983	60	42
1984	35	42
1985	27	42
1986	22	42
1987	47	42
1988	60	42
1989	35	42
1990	31	24.7
1991	28	24.7
1992	9	24.7
1993	10	24.7
1994	16	24.7
1995	30	24.7
1996	14	24.7
1997	36	24.7
1998	34	24.7
1999	39	24.7
2000	39	43.7
2001	42	43.7
2002	45	43.7
2003	34	43.7
2004	42	43.7
2005	41	43.7
2006	49	43.7
2007	66	43.7
2008	48	43.7
2009	31	43.7
2011	40	25.6
2012	55	25.6
2013	28	25.6
2014	5	25.6
2015	9	25.6
2016	18	25.6
2017	18	25.6
2019	32	25.6
2020	45	43.1
2021	51	43.1
2022	42	43.1
2023	53	43.1
2024	33	43.1
2025	38	43.1
2026	40	43.1

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

First to last qualifying date each year at Windom
Year	First date	Last date
1908	1908-07-10	1908-10-14
1909	1909-05-05	1909-09-10
1910	1910-04-28	1910-10-16
1914	1914-05-25	1914-09-05
1915	1915-05-11	1915-08-06
1916	1916-05-05	1916-09-10
1917	1917-05-18	1917-08-26
1937	1937-05-29	1937-09-23
1938	1938-06-18	1938-10-03
1939	1939-05-22	1939-09-19
1940	1940-05-12	1940-09-22
1941	1941-05-14	1941-09-21
1942	1942-05-29	1942-09-11
1945	1945-06-22	1945-09-07
1946	1946-06-06	1946-08-20
1947	1947-06-26	1947-10-21
1948	1948-05-20	1948-09-19
1949	1949-05-03	1949-08-27
1950	1950-05-23	1950-10-30
1951	1951-07-07	1951-10-01
1952	1952-04-29	1952-10-01
1953	1953-05-29	1953-10-14
1954	1954-04-14	1954-09-01
1955	1955-05-02	1955-09-18
1956	1956-05-27	1956-09-28
1957	1957-07-02	1957-08-14
1958	1958-05-29	1958-10-16
1959	1959-05-01	1959-09-09
1960	1960-04-22	1960-09-07
1961	1961-05-28	1961-09-10
1966	1966-05-26	1966-09-10
1967	1967-05-25	1967-09-26
1968	1968-04-30	1968-08-24
1969	1969-05-26	1969-08-30
1970	1970-04-28	1970-09-20
1971	1971-05-14	1971-09-08
1972	1972-05-17	1972-09-20
1973	1973-05-21	1973-08-31
1974	1974-05-20	1974-09-27
1975	1975-05-19	1975-10-13
1976	1976-05-19	1976-10-01
1977	1977-04-09	1977-09-08
1978	1978-05-19	1978-09-12
1979	1979-05-17	1979-09-04
1980	1980-04-20	1980-09-09
1981	1981-04-27	1981-09-11
1982	1982-05-05	1982-08-22
1983	1983-05-28	1983-09-10
1984	1984-05-21	1984-09-20
1985	1985-04-19	1985-09-08
1986	1986-06-01	1986-08-26
1987	1987-04-20	1987-10-05
1988	1988-05-13	1988-09-12
1989	1989-06-07	1989-09-01
1990	1990-05-08	1990-09-14
1991	1991-04-07	1991-08-31
1992	1992-05-01	1992-10-03
1993	1993-06-23	1993-08-27
1994	1994-04-19	1994-09-15
1995	1995-06-17	1995-10-13
1996	1996-05-19	1996-08-07
1997	1997-05-17	1997-10-03
1998	1998-05-14	1998-09-19
1999	1999-05-28	1999-09-25
2000	2000-05-04	2000-09-17
2001	2001-05-09	2001-10-02
2002	2002-04-15	2002-09-09
2003	2003-04-14	2003-09-07
2004	2004-04-18	2004-09-20
2005	2005-06-06	2005-10-03
2006	2006-05-23	2006-10-03
2007	2007-04-29	2007-10-06
2008	2008-06-19	2008-09-26
2009	2009-04-23	2009-09-18
2011	2011-05-11	2011-10-06
2012	2012-05-18	2012-09-12
2013	2013-05-15	2013-09-19
2014	2014-05-31	2014-08-22
2015	2015-06-10	2015-09-06
2016	2016-05-07	2016-09-22
2017	2017-05-09	2017-09-25
2019	2019-04-22	2019-10-01
2020	2020-05-02	2020-09-26
2021	2021-04-06	2021-09-29
2022	2022-05-10	2022-09-21
2023	2023-04-13	2023-10-03
2024	2024-04-14	2024-10-01
2025	2025-05-10	2025-10-05
2026	2026-04-23	2026-09-12

Every Fixed Threshold

Fixed thresholds at Windom
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	89	75	1976	40
35 C (95 F): Days	72	24	1955	1
40 C (104 F): Days	3	1	1941	1
90 F (32.2 C): Days	86	45	1976	13
100 F (37.8 C): Days	19	8	1988	1
0 C (32 F): Ice days (max	89	104	1996	35
0 C (32 F): Frost days (min	89	195	2013	84
-10 C (14 F): Days with min	89	99	1950	39
-20 C (-4 F): Days with min	89	49	1985	13
-30 C (-22 F): Days with min	44	9	1916	2
20 C (68 F): Tropical nights (min	86	32	1941	30
25 C (77 F): Days with min	16	13	1941	1
10 mm (0.39 in): Days with 10 mm or more rain	89	37	1993	18
25 mm (0.98 in): Days with 25 mm or more rain	89	13	1914	3
50 mm (1.97 in): Days with 50 mm or more rain	60	4	2005	1
100 mm (3.94 in): Days with 100 mm or more rain	8	1	1938	1
200 mm (7.87 in): Days with 200 mm or more rain	1	0	n/a	1
10 cm (3.9 in): Days with 10 cm or more snowfall	76	8	1951	1
25 cm (9.8 in): Days with 25 cm or more snowfall	17	2	1956	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

Data for Windom 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).

Windom Threshold Days by Year (USC00219033)

Key Facts for Windom Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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