Strawn, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 31° -25° (1999) 64° (1997) 1.75" 6"
February 22° 37° -17° (1996) 73° (1996) 1.78" 4.9"
March 31° 48° -2° (2002) 84° (1986) 2.51" 1.6"
April 39° 62° 4° (1982) 90° (1986) 3.47" 0.8"
May 51° 72° 28° (1989) 94° (1991) 4.22" 0"
June 60° 82° 37° (2003) 103° (1988) 4.09" 0"
July 63° 84° 46° (2001) 102° (1988) 3.81" 0"
August 61° 83° 37° (1986) 103° (1988) 3.83" 0"
September 53° 77° 27° (1995) 96° (2000) 2.69" 0"
October 41° 64° 17° (1981) 87° (1982) 3.06" 0.1"
November 33° 49° 2° (1991) 79° (2000) 3.16" 0.9"
December 21° 35° -23° (1983) 69° (1998) 2.42" 5.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 62° 83° 46° (1990) 100° (1988) 0.13" 0"
Aug 2 62° 83° 52° (1990) 101° (1988) 0.12" 0"
Aug 3 62° 83° 52° (1985) 99° (1991) 0.12" 0"
Aug 4 62° 83° 52° (1986) 98° (1988) 0.12" 0"
Aug 5 62° 83° 51° (1994) 97° (1988) 0.12" 0"
Aug 6 62° 83° 48° (1994) 91° (1982) 0.12" 0"
Aug 7 62° 83° 46° (1989) 93° (2001) 0.12" 0"
Aug 8 62° 83° 44° (1989) 95° (1984) 0.12" 0"
Aug 9 61° 83° 49° (1989) 100° (1988) 0.13" 0"
Aug 10 61° 83° 49° (1989) 94° (2001) 0.12" 0"
Aug 11 61° 83° 46° (1982) 92° (1983) 0.13" 0"
Aug 12 61° 83° 47° (1982) 96° (1988) 0.12" 0"
Aug 13 61° 83° 49° (2004) 96° (1988) 0.13" 0"
Aug 14 61° 83° 44° (2004) 95° (1988) 0.13" 0"
Aug 15 61° 83° 46° (2004) 96° (1995) 0.12" 0"
Aug 16 61° 83° 49° (2004) 99° (1988) 0.13" 0"
Aug 17 61° 83° 50° (1992) 102° (1988) 0.13" 0"
Aug 18 61° 83° 49° (1981) 103° (1988) 0.13" 0"
Aug 19 61° 83° 51° (1981) 103° (1988) 0.13" 0"
Aug 20 61° 83° 48° (1985) 99° (1983) 0.12" 0"
Aug 21 60° 83° 48° (1999) 101° (1983) 0.12" 0"
Aug 22 60° 83° 50° (1982) 98° (1983) 0.12" 0"
Aug 23 60° 83° 50° (1984) 93° (1991) 0.12" 0"
Aug 24 60° 82° 44° (1987) 94° (1991) 0.13" 0"
Aug 25 60° 82° 46° (1984) 95° (1991) 0.12" 0"
Aug 26 60° 82° 46° (1984) 97° (1991) 0.12" 0"
Aug 27 60° 82° 51° (1984) 94° (1991) 0.13" 0"
Aug 28 59° 82° 39° (1986) 92° (1991) 0.12" 0"
Aug 29 59° 82° 37° (1986) 96° (1991) 0.13" 0"
Aug 30 59° 82° 40° (1986) 96° (1984) 0.11" 0"
Aug 31 59° 82° 40° (1986) 94° (2000) 0.12" 0"
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