Number of Days of 100 °F in Fairfield by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 100 degrees Fahrenheit in Fairfield, Illinois, between 1895 and 2024.

Also see:

Which year had the most 100° days?

Based on NOAA records, the year 1936 holds the record for the most 100 °F days in Fairfield history. There were 35 days with a high temperature of at least 100 degrees that year.

How many so far this year (2024)?

It has not reached 100 degrees Fahrenheit in Fairfield so far in 2024. As of April 28, the highest temperature this year is 86 °F.

The last time it reached at least 100° F was July 26, 2017.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 100 °F
2024	55	0
2023	55	0
2022	55	0
2021	55	0
2020	55	0
2019	55	0
2018	55	0
2017	40	2
2016	55	0
2015	55	0
2014	55	0
2013	44	1
2012	6	20
2011	31	4
2010	31	4
2009	55	0
2008	55	0
2007	11	10
2006	44	1
2005	55	0
2004	55	0
2003	55	0
2002	22	6
2001	55	0
2000	55	0
1999	44	1
1998	55	0
1997	55	0
1996	55	0
1995	55	0
1994	55	0
1993	55	0
1992	55	0
1991	40	2
1990	35	3
1989	55	0
1988	14	9
1987	55	0
1986	55	0
1985	55	0
1984	55	0
1983	18	7
1982	55	0
1981	55	0
1980	28	5
1979	55	0
1978	44	1
1977	55	0
1976	55	0
1975	55	0
1974	55	0
1973	55	0
1972	55	0
1971	55	0
1970	55	0
1969	55	0
1968	55	0
1967	55	0
1966	35	3
1965	44	1
1964	40	2
1963	55	0
1962	55	0
1961	55	0
1960	55	0
1959	55	0
1958	55	0
1957	55	0
1956	44	1
1955	55	0
1954	8	13
1953	14	9
1952	22	6
1951	55	0
1950	55	0
1949	55	0
1948	55	0
1947	31	4
1946	55	0
1945	55	0
1944	28	5
1943	22	6
1942	55	0
1941	18	7
1940	18	7
1939	11	10
1938	22	6
1937	44	1
1936	1	35
1935	28	5
1934	6	20
1933	9	12
1932	22	6
1931	10	11
1930	5	21
1929	55	0
1928	55	0
1927	55	0
1926	18	7
1925	14	9
1924	55	0
1923	55	0
1922	44	1
1921	22	6
1920	55	0
1919	35	3
1918	11	10
1917	55	0
1916	35	3
1915	55	0
1914	3	27
1913	2	31
1912	55	0
1911	17	8
1910	55	0
1909	40	2
1908	31	4
1907	44	1
1906	44	1
1905	55	0
1904	55	0
1903	55	0
1902	44	1
1901	4	23
1900	55	0
1899	35	3
1898	55	0
1897	55	0
1896	55	0
1895	55	0

Weather Station Details

Years	Station	Coordinates
1895–2024	Fairfield Radio WFIW	location