Caledonia, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 28° -26° (1994) 61° (2002) 1.4" 9.9"
February 17° 33° -25° (1996) 69° (2000) 1.5" 6.3"
March 26° 45° -13° (1962) 84° (1986) 2.2" 3.3"
April 37° 59° 7° (1982) 92° (1980) 3.6" 0.8"
May 48° 70° 25° (1980) 95° (1975) 3.8" 0"
June 58° 79° 34° (2003) 101° (1988) 4.73" 0"
July 62° 83° 42° (1978) 102° (1988) 3.85" 0"
August 61° 81° 42° (1965) 102° (1988) 4.27" 0"
September 52° 74° 30° (1995) 100° (1953) 3.65" 0"
October 40° 62° 17° (1988) 89° (1971) 2.76" 0"
November 30° 46° -6° (1950) 78° (1950) 2.69" 1.3"
December 17° 32° -23° (1983) 66° (2001) 1.95" 10.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 43° 65° 27° (1978) 88° (1952) 0.12" 0"
May 2 43° 65° 29° (1966) 89° (1959) 0.12" 0"
May 3 44° 65° 27° (1966) 89° (1949) 0.11" 0"
May 4 44° 66° 30° (2004) 93° (1959) 0.13" 0"
May 5 44° 66° 30° (1992) 91° (1949) 0.11" 0"
May 6 45° 66° 30° (1989) 90° (1959) 0.12" 0"
May 7 45° 67° 26° (1974) 87° (1965) 0.11" 0"
May 8 45° 67° 30° (1976) 88° (1979) 0.11" 0"
May 9 46° 67° 26° (1966) 88° (1979) 0.12" 0"
May 10 46° 68° 27° (1966) 88° (1979) 0.11" 0"
May 11 46° 68° 25° (1980) 88° (1979) 0.12" 0"
May 12 47° 68° 32° (1981) 87° (1987) 0.11" 0"
May 13 47° 69° 34° (1953) 88° (1961) 0.12" 0"
May 14 47° 69° 37° (1964) 87° (1958) 0.11" 0"
May 15 47° 69° 36° (1953) 89° (1982) 0.12" 0"
May 16 48° 70° 33° (1997) 91° (1962) 0.12" 0"
May 17 48° 70° 35° (1997) 91° (1962) 0.12" 0"
May 18 48° 70° 33° (2002) 92° (1962) 0.12" 0"
May 19 49° 71° 33° (2002) 95° (1975) 0.13" 0"
May 20 49° 71° 36° (1981) 94° (1975) 0.13" 0"
May 21 49° 71° 30° (2002) 89° (1970) 0.12" 0"
May 22 50° 72° 35° (1967) 91° (1975) 0.13" 0"
May 23 50° 72° 33° (1963) 90° (1975) 0.14" 0"
May 24 50° 72° 36° (1956) 93° (1975) 0.13" 0"
May 25 51° 73° 36° (1992) 93° (2010) 0.13" 0"
May 26 51° 73° 36° (1961) 93° (1967) 0.13" 0"
May 27 51° 73° 34° (1976) 93° (1978) 0.13" 0"
May 28 52° 74° 36° (1992) 91° (1978) 0.12" 0"
May 29 52° 74° 36° (1965) 93° (1991) 0.13" 0"
May 30 52° 74° 38° (1984) 92° (1953) 0.14" 0"
May 31 53° 75° 42° (1964) 91° (1953) 0.14" 0"
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