Allison, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -6° -32.2° (1994) 21.1° (2006) 2.7" 2.8"
February -4° -23.9° (2004) 25° (2000) 2.55" 1.8"
March 12° -17.8° (1993) 28.3° (2007) 3.65" 0.6"
April 19° -6.7° (1990) 32.2° (1989) 4.31" 0.1"
May 12° 24° -1.1° (1994) 33.9° (2001) 5.93" 0"
June 17° 29° 3.3° (1992) 40° (1988) 4.19" 0"
July 19° 31° 9.4° (2001) 39.4° (1988) 4.64" 0"
August 18° 31° 6.7° (1986) 38.9° (1988) 3.41" 0"
September 13° 27° -3.3° (1995) 37.2° (2007) 3.37" 0"
October 20° -4.4° (1992) 34.4° (2007) 3.77" 0"
November 13° -11.7° (1995) 27.8° (2000) 4.19" 0"
December -4° -29.4° (1989) 23.9° (1982) 3.42" 2.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 10° 24° 2° (1984) 31° (1998) 0.12" 0"
Oct 2 23° 1° (2003) 32° (1994) 0.11" 0"
Oct 3 23° 0° (1993) 31° (2002) 0.12" 0"
Oct 4 23° -1° (2004) 31° (2000) 0.13" 0"
Oct 5 23° 0° (2004) 32° (1997) 0.12" 0"
Oct 6 23° 0° (1988) 31.7° (2007) 0.12" 0"
Oct 7 22° -1° (1991) 32.2° (2007) 0.13" 0"
Oct 8 22° -2° (1987) 34.4° (2007) 0.12" 0"
Oct 9 22° -2° (2000) 33.3° (2007) 0.12" 0"
Oct 10 22° -1° (2000) 27.2° (2006) 0.12" 0"
Oct 11 21° -1° (1993) 28° (1985) 0.12" 0"
Oct 12 21° -3° (1988) 29° (1995) 0.12" 0"
Oct 13 21° -4° (1988) 30° (1995) 0.12" 0"
Oct 14 21° 1° (1987) 32° (1989) 0.12" 0"
Oct 15 21° -1.7° (2006) 30° (1992) 0.12" 0"
Oct 16 20° -4° (1991) 28° (1989) 0.13" 0"
Oct 17 20° -2° (1991) 28° (1999) 0.12" 0"
Oct 18 20° -1° (1999) 27.8° (2007) 0.13" 0"
Oct 19 20° -4° (1992) 34.4° (2007) 0.12" 0"
Oct 20 20° -4° (1992) 28° (2003) 0.12" 0"
Oct 21 19° -2° (1991) 28° (2003) 0.12" 0"
Oct 22 19° -3° (1987) 26.7° (2007) 0.12" 0"
Oct 23 19° -2° (1982) 26° (1991) 0.12" 0"
Oct 24 19° -2.2° (2006) 27° (2000) 0.12" 0"
Oct 25 19° -3° (1995) 27° (2000) 0.12" 0"
Oct 26 18° -3° (1990) 28° (2000) 0.12" 0"
Oct 27 18° -2° (1990) 28° (2000) 0.12" 0"
Oct 28 18° -4° (2001) 27° (2000) 0.12" 0"
Oct 29 18° -3° (1990) 28° (1999) 0.13" 0"
Oct 30 18° -3° (1993) 26° (1999) 0.12" 0"
Oct 31 17° -4° (1988) 26° (2004) 0.13" 0"
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