Half Day, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 30° -27° (1982) 63° (1997) 1.89" NA
February 18° 35° -20° (1996) 74° (2000) 1.56" NA
March 28° 45° -5° (2002) 83° (1986) 2.5" NA
April 37° 56° 10° (1982) 90° (2002) 3.7" NA
May 47° 67° 28° (2004) 93° (1991) 3.59" NA
June 56° 78° 37° (1993) 102° (1988) 3.86" NA
July 63° 83° 45° (1982) 105° (1995) 3.5" NA
August 62° 81° 42° (1986) 101° (1991) 4.84" NA
September 54° 75° 30° (1995) 97° (1990) 3.24" NA
October 42° 63° 24° (1992) 89° (2007) 2.7" NA
November 32° 49° 6° (1986) 76° (1999) 3.22" NA
December 20° 36° -20° (1983) 70° (2001) 2.2" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 52° 73° 37° (1993) 92° (1991) 0.13" NA
Jun 2 52° 74° 38° (2003) 93° (2002) 0.13" NA
Jun 3 52° 74° 39° (1994) 85° (2007) 0.13" NA
Jun 4 53° 74° 42° (1988) 78° (1987) 0.13" NA
Jun 5 53° 75° 40° (1990) 85° (2005) 0.13" NA
Jun 6 53° 75° 39° (1998) 91° (1999) 0.13" NA
Jun 7 53° 75° 44° (1998) 94° (1999) 0.13" NA
Jun 8 54° 76° 41° (1983) 95° (2005) 0.13" NA
Jun 9 54° 76° 42° (1996) 94° (1985) 0.13" NA
Jun 10 54° 76° 41° (1994) 91° (1999) 0.13" NA
Jun 11 55° 77° 43° (1982) 92° (1999) 0.13" NA
Jun 12 55° 77° 47° (1985) 93° (1999) 0.13" NA
Jun 13 55° 77° 40° (1985) 91° (1984) 0.13" NA
Jun 14 56° 78° 48° (1985) 95° (1988) 0.13" NA
Jun 15 56° 78° 42° (1997) 97° (1987) 0.13" NA
Jun 16 56° 78° 47° (1993) 98° (1994) 0.13" NA
Jun 17 56° 78° 42° (1982) 97° (1994) 0.13" NA
Jun 18 57° 79° 44° (1999) 95° (1994) 0.13" NA
Jun 19 57° 79° 49° (1990) 95° (1987) 0.13" NA
Jun 20 57° 79° 46° (1985) 92° (1988) 0.13" NA
Jun 21 57° 80° 42° (1992) 100° (1988) 0.13" NA
Jun 22 58° 80° 40° (1992) 102° (1988) 0.13" NA
Jun 23 58° 80° 44° (1982) 98° (1988) 0.13" NA
Jun 24 58° 80° 48° (1990) 97° (2005) 0.13" NA
Jun 25 59° 80° 40° (1986) 100° (2005) 0.13" NA
Jun 26 59° 81° 50° (2004) 101° (1988) 0.13" NA
Jun 27 59° 81° 51° (1982) 95° (1983) 0.12" NA
Jun 28 59° 81° 43° (1992) 97° (2005) 0.12" NA
Jun 29 60° 81° 50° (1993) 95° (1996) 0.12" NA
Jun 30 60° 82° 47° (2007) 96° (1991) 0.12" NA
Advertisements
Track Severe Weather on mobile