Average Temperature in Galesburg by Year

This page contains a list of the average yearly high and low temperatures in Galesburg, Illinois for each year between 1898 and 2023. It is based on NOAA data.

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What Was the Hottest Year Ever in Galesburg?

2006 was the warmest year in the history of Galesburg, Illinois. The average daily high temperature was 63.4 °F, and the average low was 44.9 °F.

What Was the Coldest Year Ever in Galesburg?

2014 was the coolest year in the history of Galesburg, Illinois. The average daily high temperature was 56.2 °F, and the average low was 37.2 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	9	62.3	42.6
2022	71	59.3	39.5
2021	23	60.6	42.6
2020	35	60.0	41.6
2019	67	58.6	40.4
2018	58	59.2	40.5
2017	24	61.6	41.6
2016	15	61.6	42.7
2015	38	60.4	40.8
2014	95	56.2	37.2
2013	87	58.3	39.1
2012	3	64.1	43.4
2011	41	60.2	41.0
2010	45	59.8	41.1
2009	89	57.8	39.6
2008	90	58.6	38.8
2007	6	62.7	43.4
2006	1	63.4	44.9
2005	2	63.5	44.3
2003	48	60.0	40.8
2002	22	61.1	42.2
2001	16	61.4	42.7
2000	40	59.9	41.3
1999	14	61.7	42.7
1998	4	62.0	45.3
1997	65	58.4	40.8
1996	92	57.4	39.3
1995	61	58.6	40.8
1994	42	60.0	41.1
1993	81	57.1	40.7
1992	53	59.0	41.2
1991	19	61.2	42.7
1990	18	61.0	43.0
1989	79	58.3	39.7
1988	25	61.8	41.2
1987	5	62.7	44.2
1986	27	60.5	42.2
1985	83	58.5	39.2
1984	51	59.9	40.7
1983	32	60.1	42.0
1982	74	58.9	39.7
1981	43	60.6	40.4
1980	56	59.9	40.1
1979	93	58.0	37.9
1977	66	59.8	39.3
1976	77	60.0	38.2
1975	34	60.1	41.5
1974	39	59.9	41.3
1973	17	61.1	43.0
1972	88	58.2	39.3
1971	31	61.2	41.0
1970	55	59.7	40.4
1969	64	59.2	40.1
1968	52	60.5	39.7
1967	75	59.0	39.4
1966	62	60.1	39.2
1965	47	60.4	40.5
1964	29	61.7	40.8
1963	57	60.7	39.2
1962	60	60.0	39.5
1961	54	60.2	39.9
1960	78	58.8	39.3
1959	46	60.2	40.6
1958	68	59.7	39.2
1957	33	60.7	41.1
1956	26	62.5	40.3
1955	30	61.8	40.6
1954	12	62.5	41.9
1953	10	63.0	41.8
1952	20	62.0	41.7
1951	69	58.5	40.3
1950	63	59.7	39.7
1949	7	62.7	43.0
1947	28	60.0	42.5
1946	8	62.0	43.1
1945	91	56.6	40.5
1944	36	58.8	42.7
1943	80	57.2	40.9
1942	49	58.7	41.9
1941	13	60.5	43.9
1940	73	58.0	40.6
1939	21	60.9	42.6
1938	11	61.1	43.6
1937	86	57.3	40.2
1909	72	60.4	38.3
1908	37	62.0	39.5
1906	44	61.1	39.9
1905	84	60.1	37.5
1904	94	58.8	35.6
1903	85	60.1	37.5
1902	76	59.7	38.6
1901	82	61.7	36.1
1900	50	61.7	38.9
1899	70	60.6	38.1
1898	59	59.6	40.0

Weather Station Details

Years	Station	Coordinates
1895–2024	Galesburg	location