Channahon, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 31° -26° (1985) 65° (1997) 1.8" NA
February 21° 36° -20° (1979) 73° (2000) 1.79" NA
March 29° 47° -7° (2002) 86° (1986) 2.25" NA
April 39° 61° 11° (1982) 92° (1986) 3.49" NA
May 49° 71° 30° (2005) 93° (2006) 4.08" NA
June 60° 81° 35° (1985) 104° (1988) 3.88" NA
July 64° 84° 47° (1983) 103° (1995) 4.33" NA
August 63° 82° 39° (1986) 102° (1988) 4.16" NA
September 55° 76° 32° (1983) 97° (1978) 3.01" NA
October 43° 64° 17° (1976) 88° (2007) 2.84" NA
November 33° 49° -2° (1977) 78° (1978) 3.06" NA
December 21° 35° -20° (1983) 70° (1982) 2.2" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 63° 83° 53° (1990) 96° (1988) 0.17" NA
Aug 2 63° 83° 53° (1990) 102° (1988) 0.15" NA
Aug 3 63° 83° 51° (1976) 97° (1988) 0.15" NA
Aug 4 63° 83° 50° (1978) 98° (1988) 0.15" NA
Aug 5 63° 83° 51° (1978) 95° (1988) 0.14" NA
Aug 6 63° 83° 51° (1994) 93° (2006) 0.14" NA
Aug 7 63° 83° 51° (1989) 96° (1984) 0.14" NA
Aug 8 63° 83° 51° (1976) 98° (1984) 0.14" NA
Aug 9 63° 83° 52° (1989) 99° (1988) 0.13" NA
Aug 10 63° 83° 51° (1986) 96° (1984) 0.14" NA
Aug 11 63° 83° 50° (1982) 91° (2002) 0.14" NA
Aug 12 63° 83° 50° (1977) 93° (1988) 0.13" NA
Aug 13 63° 83° 50° (2004) 95° (1995) 0.13" NA
Aug 14 63° 83° 51° (2004) 95° (1995) 0.14" NA
Aug 15 63° 83° 49° (1979) 94° (1995) 0.13" NA
Aug 16 63° 83° 48° (1979) 98° (1988) 0.14" NA
Aug 17 63° 83° 51° (1976) 100° (1988) 0.14" NA
Aug 18 63° 82° 51° (1977) 101° (1988) 0.14" NA
Aug 19 63° 82° 50° (1977) 98° (1988) 0.13" NA
Aug 20 63° 82° 53° (1977) 97° (1983) 0.12" NA
Aug 21 63° 82° 52° (1985) 94° (1980) 0.12" NA
Aug 22 63° 82° 50° (1985) 95° (1983) 0.13" NA
Aug 23 63° 82° 53° (2004) 89° (1986) 0.12" NA
Aug 24 62° 82° 50° (1986) 92° (1998) 0.13" NA
Aug 25 62° 82° 48° (1977) 94° (1991) 0.12" NA
Aug 26 62° 82° 52° (1982) 95° (1991) 0.13" NA
Aug 27 62° 82° 54° (1982) 92° (1993) 0.12" NA
Aug 28 62° 82° 40° (1986) 95° (1991) 0.12" NA
Aug 29 61° 81° 39° (1986) 96° (1984) 0.13" NA
Aug 30 61° 81° 42° (1986) 95° (1984) 0.12" NA
Aug 31 61° 81° 47° (2009) 90° (1995) 0.13" NA
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