Number of Days of 90 °F in Belleville by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 90 degrees Fahrenheit in Belleville, Illinois, between 1948 and 2024.
Also see:
Which year had the most 90° days?
Based on NOAA records, the year 2012 holds the record for the most 90 °F days in Belleville history. There were 86 days with a high temperature of at least 90 degrees that year.
How many so far this year (2024)?
It has not reached 90 degrees Fahrenheit in Belleville so far in 2024. As of April 10, the highest temperature this year is 83 °F.
The last time it reached at least 90° F was September 5, 2023.
  • Years marked with a gold background have more than 5% incomplete data
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Year Rank Days >= 90 °F
2024 77 0
2023 60 29
2022 57 30
2021 53 31
2020 28 47
2019 22 54
2018 2 82
2017 19 56
2016 12 68
2015 28 47
2014 45 36
2013 27 49
2012 1 86
2011 6 73
2010 11 69
2009 64 26
2008 45 36
2007 5 74
2006 15 61
2005 6 73
2004 66 23
2003 45 36
2002 8 72
2001 19 56
2000 49 35
1999 24 53
1998 26 50
1997 50 34
1996 36 43
1995 22 54
1994 36 43
1993 41 42
1992 67 22
1991 19 56
1990 31 46
1989 61 27
1988 15 61
1987 36 43
1986 61 27
1985 72 19
1984 34 44
1983 9 70
1982 71 20
1981 69 21
1980 9 70
1979 53 31
1978 17 59
1977 31 46
1976 51 33
1975 34 44
1974 52 32
1973 42 39
1972 24 53
1971 18 57
1970 43 38
1969 36 43
1968 53 31
1967 74 15
1966 43 38
1965 61 27
1964 31 46
1963 57 30
1962 67 22
1961 75 13
1960 73 18
1959 36 43
1958 65 24
1957 45 36
1956 28 47
1955 14 63
1954 3 80
1953 4 75
1952 13 66
1951 69 21
1950 76 11
1949 57 30
1948 53 31
Weather Station Details
Years Station Coordinates
1948–2024 Belleville SIU Research location