Harrisonville, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° 41° -27° (1977) 78° (1970) 2.4" 2.5"
February 24° 46° -20° (1982) 89° (1962) 2.47" 2.8"
March 32° 57° -13° (1978) 91° (1985) 3.65" 0.7"
April 43° 68° 18° (1973) 93° (1965) 4.07" 0.2"
May 52° 76° 27° (1963) 95° (1978) 4.76" 0"
June 61° 84° 37° (1966) 103° (1980) 4.83" 0"
July 66° 88° 43° (1972) 110° (1980) 3.55" 0"
August 65° 87° 40° (1967) 106° (1962) 3.35" 0"
September 55° 80° 30° (1983) 105° (1971) 3.53" 0"
October 44° 69° 18° (1981) 97° (1980) 3.14" 0.1"
November 35° 56° 2° (1976) 87° (1980) 3.99" 0.4"
December 24° 43° -19° (1989) 78° (1970) 2.93" 3.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 48° 72° 27° (1963) 89° (1968) 0.14" 0"
May 2 48° 72° 29° (1961) 90° (1968) 0.15" 0"
May 3 48° 72° 29° (1967) 87° (1965) 0.15" 0"
May 4 49° 73° 28° (1976) 89° (1965) 0.16" 0"
May 5 49° 73° 31° (1979) 88° (1977) 0.16" 0"
May 6 49° 73° 30° (1968) 88° (1977) 0.16" 0"
May 7 50° 73° 32° (1976) 91° (1963) 0.15" 0"
May 8 50° 74° 30° (1980) 92° (1979) 0.15" 0"
May 9 50° 74° 28° (1980) 92° (1979) 0.16" 0"
May 10 50° 74° 34° (1977) 89° (1963) 0.15" 0"
May 11 51° 74° 32° (1969) 89° (1963) 0.15" 0"
May 12 51° 75° 32° (1969) 89° (1962) 0.17" 0"
May 13 51° 75° 34° (1971) 90° (1962) 0.16" 0"
May 14 52° 75° 38° (1971) 89° (1962) 0.15" 0"
May 15 52° 75° 37° (1973) 90° (1962) 0.15" 0"
May 16 52° 76° 35° (1973) 94° (2001) 0.15" 0"
May 17 52° 76° 34° (1973) 93° (1962) 0.15" 0"
May 18 53° 76° 36° (1973) 91° (1962) 0.15" 0"
May 19 53° 76° 34° (1976) 93° (1996) 0.15" 0"
May 20 53° 77° 37° (1981) 94° (1998) 0.14" 0"
May 21 54° 77° 37° (1981) 91° (1962) 0.16" 0"
May 22 54° 77° 37° (1968) 92° (1972) 0.15" 0"
May 23 54° 78° 33° (1963) 92° (1972) 0.15" 0"
May 24 54° 78° 38° (1963) 92° (1978) 0.16" 0"
May 25 55° 78° 37° (1979) 93° (1978) 0.16" 0"
May 26 55° 78° 37° (1979) 95° (1978) 0.16" 0"
May 27 55° 79° 42° (1971) 94° (1972) 0.15" 0"
May 28 56° 79° 33° (1961) 91° (1962) 0.16" 0"
May 29 56° 79° 36° (1965) 95° (1978) 0.15" 0"
May 30 56° 80° 42° (1983) 92° (1969) 0.16" 0"
May 31 56° 80° 42° (1972) 93° (1978) 0.15" 0"
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