America, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -4° -24.4° (1985) 23.9° (1950) 3.69" 1.6"
February -2° -20.6° (1996) 25° (1981) 3.9" 1.7"
March 15° -14.4° (1960) 29.4° (1986) 4.05" 0.3"
April 21° -3.9° (2007) 32.8° (1989) 4.63" 0"
May 14° 26° 2.2° (1988) 36.7° (1953) 5.27" 0"
June 18° 30° 7.2° (1992) 40° (1954) 3.91" 0"
July 21° 32° 13.3° (2004) 40° (1980) 4.14" 0"
August 19° 31° 10° (1986) 39.4° (2007) 3.01" 0"
September 15° 27° 3.9° (1989) 39.4° (1954) 3.19" 0"
October 21° -2.8° (1981) 33.3° (1963) 4.05" 0"
November 14° -15° (1950) 27.8° (2003) 4.46" 0.2"
December -2° -22.8° (1989) 26.1° (1982) 4.47" 0.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 20° 32° 15° (1971) 37° (1953) 0.12" 0"
Aug 2 20° 31° 16° (1992) 37° (1987) 0.12" 0"
Aug 3 20° 31° 16° (1966) 39° (1964) 0.11" 0"
Aug 4 20° 31° 16° (1974) 39° (1964) 0.12" 0"
Aug 5 20° 31° 16° (1948) 39° (1956) 0.11" 0"
Aug 6 20° 31° 13° (1994) 36° (1955) 0.11" 0"
Aug 7 20° 31° 13° (1990) 37° (1979) 0.11" 0"
Aug 8 20° 31° 11° (1989) 36° (1980) 0.11" 0"
Aug 9 20° 31° 12° (1989) 37° (1980) 0.11" 0"
Aug 10 20° 31° 12° (1989) 37° (1980) 0.11" 0"
Aug 11 20° 31° 12° (1989) 38° (1983) 0.1" 0"
Aug 12 20° 31° 13° (2004) 37° (2010) 0.11" 0"
Aug 13 20° 31° 11° (2004) 38° (1999) 0.1" 0"
Aug 14 20° 31° 11° (2004) 38° (1954) 0.1" 0"
Aug 15 20° 31° 11° (2004) 39° (1954) 0.09" 0"
Aug 16 20° 31° 11° (1992) 38.3° (2007) 0.11" 0"
Aug 17 20° 31° 11° (2004) 39.4° (2007) 0.09" 0"
Aug 18 19° 31° 13° (2004) 39° (1956) 0.1" 0"
Aug 19 19° 31° 16° (2008) 37° (1988) 0.1" 0"
Aug 20 19° 31° 15° (1967) 37° (1983) 0.09" 0"
Aug 21 19° 31° 13° (1950) 38° (1983) 0.08" 0"
Aug 22 19° 31° 13° (1956) 39° (1983) 0.09" 0"
Aug 23 19° 31° 12° (2009) 36.7° (2007) 0.08" 0"
Aug 24 19° 31° 12° (2009) 37.8° (2007) 0.08" 0"
Aug 25 19° 31° 14° (2009) 37.2° (2007) 0.07" 0"
Aug 26 19° 31° 14° (1958) 38° (1983) 0.08" 0"
Aug 27 19° 31° 15° (1988) 38° (1954) 0.08" 0"
Aug 28 18° 31° 12° (1986) 37° (1983) 0.08" 0"
Aug 29 18° 31° 10° (1986) 38° (1954) 0.09" 0"
Aug 30 18° 30° 11° (1988) 37° (1951) 0.08" 0"
Aug 31 18° 30° 11° (1988) 38° (1951) 0.08" 0"
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