Galesburg Threshold Days by Year (USC00113320)

18 fixed thresholds counted per year at Galesburg (USC00113320): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Galesburg Thresholds

Galesburg: days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 1973 with 48.
Galesburg: days with 25 mm (0.98 in) or more of precipitation in 101 years, most in 1898 with 18.
Galesburg: nights with a minimum temperature at or below 0 C (32 F) in 99 years, most in 1901 with 163.
Galesburg: nights with a minimum temperature at or below -10 C (14 F) in 99 years, most in 2014 with 67.
18 fixed thresholds have at least one qualifying day at Galesburg.

Days at or above 30 C (86 F)

98 years with a qualifying day

Days per year at Galesburg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 74 in 2005.

Days at or above 30 C (86 F) per year at Galesburg
Year	Days	Decade average
1898	38	49.5
1899	61	49.5
1900	60	40.1
1901	73	40.1
1902	24	40.1
1903	20	40.1
1904	20	40.1
1905	29	40.1
1906	50	40.1
1908	41	40.1
1909	44	40.1
1937	53	43.3
1938	39	43.3
1939	38	43.3
1940	43	44.1
1941	48	44.1
1942	33	44.1
1943	38	44.1
1944	54	44.1
1945	25	44.1
1946	44	44.1
1947	53	44.1
1949	59	44.1
1950	33	49.9
1951	27	49.9
1952	58	49.9
1953	65	49.9
1954	63	49.9
1955	61	49.9
1956	54	49.9
1957	47	49.9
1958	30	49.9
1959	61	49.9
1960	32	43
1961	50	43
1962	53	43
1963	57	43
1964	52	43
1965	31	43
1966	46	43
1967	23	43
1968	48	43
1969	38	43
1970	38	42.4
1971	57	42.4
1972	46	42.4
1973	43	42.4
1974	27	42.4
1975	49	42.4
1976	39	42.4
1977	47	42.4
1979	36	42.4
1980	53	43.5
1981	24	43.5
1982	30	43.5
1983	71	43.5
1984	41	43.5
1985	25	43.5
1986	35	43.5
1987	57	43.5
1988	70	43.5
1989	29	43.5
1990	27	33.7
1991	56	33.7
1992	14	33.7
1993	25	33.7
1994	32	33.7
1995	44	33.7
1996	29	33.7
1997	34	33.7
1998	40	33.7
1999	36	33.7
2000	31	42.2
2001	36	42.2
2002	59	42.2
2003	32	42.2
2005	74	42.2
2006	50	42.2
2007	62	42.2
2008	23	42.2
2009	13	42.2
2010	43	44.6
2011	53	44.6
2012	62	44.6
2013	44	44.6
2014	23	44.6
2015	29	44.6
2016	42	44.6
2017	47	44.6
2018	61	44.6
2019	42	44.6
2020	35	39.9
2021	44	39.9
2022	34	39.9
2023	41	39.9
2024	40	39.9
2025	48	39.9
2026	37	39.9

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

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

Every Fixed Threshold

Fixed thresholds at Galesburg
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	98	74	2005	37
35 C (95 F): Days	67	24	1901	1
40 C (104 F): Days	1	5	1901	5
90 F (32.2 C): Days	98	50	1901	18
100 F (37.8 C): Days	13	10	1901	3
0 C (32 F): Ice days (max	98	74	2010	30
0 C (32 F): Frost days (min	99	163	1901	74
-10 C (14 F): Days with min	99	67	2014	26
-20 C (-4 F): Days with min	88	32	1963	7
-30 C (-22 F): Days with min	7	2	1905	1
20 C (68 F): Tropical nights (min	99	53	2005	38
25 C (77 F): Days with min	26	14	1947	1
10 mm (0.39 in): Days with 10 mm or more rain	101	48	1973	29
25 mm (0.98 in): Days with 25 mm or more rain	101	18	1898	15
50 mm (1.97 in): Days with 50 mm or more rain	81	5	1986	6
100 mm (3.94 in): Days with 100 mm or more rain	12	1	1898	1
10 cm (3.9 in): Days with 10 cm or more snowfall	66	6	1951	2
25 cm (9.8 in): Days with 25 cm or more snowfall	4	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 1898.

Download the Data

Data for Galesburg 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).

Galesburg Threshold Days by Year (USC00113320)

Key Facts for Galesburg Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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