Assumption, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 15° 34° -26° (1994) 68° (1989) 1.67" NA
February 20° 40° -21° (1982) 76° (1972) 1.92" NA
March 30° 52° -9° (1978) 86° (1981) 2.88" NA
April 41° 64° 17° (1987) 89° (1987) 3.72" NA
May 51° 75° 27° (1966) 93° (1987) 4.29" NA
June 61° 84° 40° (1966) 104° (1988) 4.21" NA
July 64° 88° 46° (1972) 103° (1988) 4" NA
August 62° 86° 40° (1986) 104° (1988) 3.34" NA
September 53° 80° 29° (1983) 99° (1990) 2.97" NA
October 42° 68° 19° (1999) 91° (1971) 2.83" NA
November 32° 53° 0° (1964) 80° (1978) 3.44" NA
December 21° 40° -21° (1989) 72° (1970) 2.31" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 57° 80° 40° (1966) 95° (1988) 0.14" NA
Jun 2 57° 81° 44° (1993) 92° (1988) 0.14" NA
Jun 3 58° 81° 40° (1964) 93° (1991) 0.14" NA
Jun 4 58° 81° 40° (1964) 98° (1977) 0.14" NA
Jun 5 58° 82° 43° (1993) 94° (1977) 0.14" NA
Jun 6 59° 82° 44° (1998) 95° (1969) 0.15" NA
Jun 7 59° 82° 45° (1998) 95° (1969) 0.14" NA
Jun 8 59° 83° 51° (1975) 96° (1994) 0.14" NA
Jun 9 59° 83° 45° (1977) 93° (1972) 0.14" NA
Jun 10 60° 83° 41° (1972) 93° (1973) 0.14" NA
Jun 11 60° 83° 41° (1972) 94° (1976) 0.14" NA
Jun 12 60° 84° 49° (1988) 95° (1976) 0.14" NA
Jun 13 60° 84° 46° (1985) 94° (1976) 0.14" NA
Jun 14 61° 84° 51° (1978) 97° (1987) 0.14" NA
Jun 15 61° 84° 48° (1999) 101° (1987) 0.14" NA
Jun 16 61° 84° 44° (1969) 100° (1987) 0.14" NA
Jun 17 61° 85° 45° (1999) 95° (1990) 0.14" NA
Jun 18 62° 85° 43° (1999) 94° (1992) 0.14" NA
Jun 19 62° 85° 50° (1965) 98° (1964) 0.14" NA
Jun 20 62° 85° 44° (1980) 99° (1988) 0.14" NA
Jun 21 62° 85° 41° (1992) 100° (1988) 0.14" NA
Jun 22 62° 86° 42° (1992) 99° (1988) 0.14" NA
Jun 23 62° 86° 43° (1972) 98° (1988) 0.14" NA
Jun 24 63° 86° 42° (1972) 100° (1988) 0.14" NA
Jun 25 63° 86° 45° (1976) 104° (1988) 0.14" NA
Jun 26 63° 86° 51° (1986) 98° (1971) 0.14" NA
Jun 27 63° 86° 49° (1994) 97° (1971) 0.14" NA
Jun 28 63° 87° 50° (1987) 96° (1964) 0.14" NA
Jun 29 63° 87° 51° (1989) 94° (1964) 0.14" NA
Jun 30 63° 87° 54° (1965) 95° (1970) 0.14" NA
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