Allison, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 36° -26° (1994) 70° (2006) 2.6" NA
February 22° 42° -11° (2004) 77° (2000) 2.51" NA
March 32° 53° 0° (1993) 83° (2007) 3.6" NA
April 42° 65° 20° (1990) 90° (1989) 4.28" NA
May 52° 75° 30° (1994) 93° (2001) 5.13" NA
June 61° 84° 38° (1992) 104° (1988) 4.05" NA
July 65° 88° 49° (2001) 103° (1988) 4.67" NA
August 63° 86° 44° (1986) 102° (1988) 3.72" NA
September 54° 80° 26° (1995) 99° (2007) 3.16" NA
October 42° 68° 24° (1992) 94° (2007) 3.21" NA
November 33° 54° 11° (1995) 82° (2000) 4.26" NA
December 23° 42° -21° (1989) 75° (1982) 3.24" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 64° 87° 53° (1995) 97° (1991) 0.14" NA
Jul 2 64° 87° 49° (2001) 97° (1991) 0.14" NA
Jul 3 64° 87° 54° (2007) 96° (2002) 0.15" NA
Jul 4 64° 87° 52° (1996) 96° (1999) 0.15" NA
Jul 5 64° 87° 53° (1997) 99° (2002) 0.15" NA
Jul 6 64° 87° 49° (2001) 98° (1988) 0.15" NA
Jul 7 65° 87° 52° (1983) 97° (1988) 0.15" NA
Jul 8 65° 87° 52° (1984) 100° (1988) 0.15" NA
Jul 9 65° 87° 52° (1984) 103° (1988) 0.15" NA
Jul 10 65° 88° 54° (1996) 102° (1988) 0.15" NA
Jul 11 65° 88° 54° (1994) 98° (1988) 0.15" NA
Jul 12 65° 88° 54° (1994) 95° (1989) 0.15" NA
Jul 13 65° 88° 53° (1996) 95° (1983) 0.16" NA
Jul 14 65° 88° 54° (2001) 97° (1995) 0.16" NA
Jul 15 65° 88° 55° (1990) 99° (1988) 0.16" NA
Jul 16 65° 88° 58° (1987) 101° (1988) 0.16" NA
Jul 17 65° 88° 58° (1984) 98° (1988) 0.16" NA
Jul 18 65° 88° 56° (1984) 98° (1988) 0.16" NA
Jul 19 65° 88° 54° (1984) 96° (1986) 0.16" NA
Jul 20 65° 88° 54° (1984) 97° (1983) 0.15" NA
Jul 21 65° 88° 57° (2007) 99° (1983) 0.15" NA
Jul 22 65° 88° 51° (2000) 100° (1983) 0.15" NA
Jul 23 65° 88° 53° (2000) 100° (1983) 0.15" NA
Jul 24 65° 88° 52° (2000) 101° (1983) 0.15" NA
Jul 25 65° 88° 55° (2000) 95° (2001) 0.15" NA
Jul 26 65° 88° 57° (1991) 96° (1999) 0.15" NA
Jul 27 65° 88° 55° (1994) 99° (1997) 0.15" NA
Jul 28 65° 88° 53° (1994) 98° (1997) 0.15" NA
Jul 29 65° 88° 54° (1994) 97° (2002) 0.14" NA
Jul 30 65° 88° 52° (1994) 98° (1999) 0.14" NA
Jul 31 65° 88° 54° (1991) 101° (1999) 0.14" NA
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