Allison, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -8° -32.2° (1994) 21.1° (2006) 2.6" NA
February -6° -23.9° (2004) 25° (2000) 2.51" NA
March 12° -17.8° (1993) 28.3° (2007) 3.6" NA
April 18° -6.7° (1990) 32.2° (1989) 4.28" NA
May 11° 24° -1.1° (1994) 33.9° (2001) 5.13" NA
June 16° 29° 3.3° (1992) 40° (1988) 4.05" NA
July 18° 31° 9.4° (2001) 39.4° (1988) 4.67" NA
August 17° 30° 6.7° (1986) 38.9° (1988) 3.72" NA
September 12° 27° -3.3° (1995) 37.2° (2007) 3.16" NA
October 20° -4.4° (1992) 34.4° (2007) 3.21" NA
November 12° -11.7° (1995) 27.8° (2000) 4.26" NA
December -5° -29.4° (1989) 23.9° (1982) 3.24" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 3.3° 15.6° -4° (1994) 28° (1986) 0.13" NA
Apr 2 3.3° 15.6° -3° (1992) 26° (1986) 0.13" NA
Apr 3 3.3° 15.6° -6° (1987) 26.7° (2007) 0.13" NA
Apr 4 3.3° 16.1° -4° (1994) 26.7° (2007) 0.13" NA
Apr 5 3.9° 16.1° -6° (1995) 26° (2005) 0.13" NA
Apr 6 3.9° 16.1° -1° (1990) 29° (1988) 0.13" NA
Apr 7 3.9° 16.7° -7° (1990) 28° (2001) 0.13" NA
Apr 8 4.4° 16.7° -7° (1990) 29° (2001) 0.13" NA
Apr 9 4.4° 16.7° -6° (1997) 28° (2001) 0.14" NA
Apr 10 4.4° 17.2° -4° (1996) 29° (2001) 0.14" NA
Apr 11 17.2° -4° (1989) 28° (2005) 0.14" NA
Apr 12 17.2° -3° (1990) 29° (2001) 0.14" NA
Apr 13 17.8° -1.1° (2007) 27.8° (2006) 0.14" NA
Apr 14 5.6° 17.8° -2° (1997) 29.4° (2006) 0.14" NA
Apr 15 5.6° 18.3° -1° (1990) 30.6° (2006) 0.14" NA
Apr 16 5.6° 18.3° -2° (1983) 30.6° (2006) 0.14" NA
Apr 17 6.1° 18.3° -2° (2001) 30° (2002) 0.14" NA
Apr 18 6.1° 18.9° -3° (2001) 30° (2004) 0.14" NA
Apr 19 6.1° 18.9° -4° (1983) 30° (2002) 0.15" NA
Apr 20 6.7° 18.9° -3° (1983) 29° (2002) 0.15" NA
Apr 21 6.7° 19.4° -1° (1983) 29° (1987) 0.15" NA
Apr 22 6.7° 19.4° -2° (1993) 30° (1987) 0.15" NA
Apr 23 7.2° 19.4° -2° (1986) 29° (2001) 0.15" NA
Apr 24 7.2° 20° 2° (2005) 29° (1990) 0.15" NA
Apr 25 7.2° 20° 1° (1983) 29° (1990) 0.15" NA
Apr 26 7.8° 20° 3° (2001) 31° (1989) 0.15" NA
Apr 27 7.8° 20.6° 2° (1996) 32° (1989) 0.16" NA
Apr 28 7.8° 20.6° 0° (1992) 30° (1989) 0.16" NA
Apr 29 8.3° 20.6° 3° (1992) 28° (1989) 0.16" NA
Apr 30 8.3° 21.1° 2° (1988) 31° (1987) 0.16" NA
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