America, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -3° -24.4° (1985) 23.9° (1950) 3.21" NA
February -1° -20.6° (1996) 25° (1981) 3.55" NA
March 14° -14.4° (1960) 29.4° (1986) 4.39" NA
April 10° 21° -3.9° (2007) 32.8° (1989) 4.74" NA
May 15° 26° 2.2° (1988) 36.7° (1953) 4.76" NA
June 19° 30° 7.2° (1992) 40° (1954) 4.15" NA
July 22° 32° 13.3° (2004) 40° (1980) 4.38" NA
August 21° 31° 10° (1986) 39.4° (2007) 3.63" NA
September 16° 27° 3.9° (1989) 39.4° (1954) 3.04" NA
October 22° -2.8° (1981) 33.3° (1963) 3.43" NA
November 14° -15° (1950) 27.8° (2003) 4.4" NA
December -1° -22.8° (1989) 26.1° (1982) 4.16" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 18.9° 29.4° 12° (1967) 38° (1953) 0.11" NA
Sep 2 18.3° 28.9° 12° (1949) 37° (1953) 0.11" NA
Sep 3 18.3° 28.9° 12° (1974) 38° (1954) 0.11" NA
Sep 4 18.3° 28.9° 9° (1988) 38° (1954) 0.11" NA
Sep 5 17.8° 28.9° 9° (1997) 39° (1954) 0.1" NA
Sep 6 17.8° 28.9° 8° (1988) 38° (1954) 0.1" NA
Sep 7 17.8° 28.3° 7° (1988) 36° (1960) 0.1" NA
Sep 8 17.8° 28.3° 8° (1988) 36° (1980) 0.1" NA
Sep 9 17.2° 28.3° 12° (1956) 37° (1980) 0.1" NA
Sep 10 17.2° 28.3° 11° (1992) 36° (1983) 0.1" NA
Sep 11 17.2° 27.8° 10° (1993) 37° (1983) 0.1" NA
Sep 12 16.7° 27.8° 11° (1992) 34° (1980) 0.1" NA
Sep 13 16.7° 27.8° 11° (1992) 36° (1980) 0.1" NA
Sep 14 16.7° 27.8° 9° (1999) 36° (1956) 0.1" NA
Sep 15 16.1° 27.2° 9° (1999) 36° (1956) 0.1" NA
Sep 16 16.1° 27.2° 9° (1966) 35° (1956) 0.1" NA
Sep 17 16.1° 27.2° 8° (2000) 35° (1953) 0.1" NA
Sep 18 15.6° 26.7° 8° (1981) 36° (1953) 0.1" NA
Sep 19 15.6° 26.7° 8° (1981) 36° (1954) 0.1" NA
Sep 20 15° 26.7° 8° (2003) 35° (1955) 0.1" NA
Sep 21 15° 26.7° 6° (1983) 33° (1955) 0.1" NA
Sep 22 15° 26.1° 4° (1983) 34° (1955) 0.1" NA
Sep 23 14.4° 26.1° 6° (1974) 33.3° (2007) 0.1" NA
Sep 24 14.4° 26.1° 4° (1989) 35° (2007) 0.1" NA
Sep 25 14.4° 25.6° 4° (1989) 33° (1998) 0.1" NA
Sep 26 13.9° 25.6° 5° (2000) 32° (1958) 0.1" NA
Sep 27 13.9° 25.6° 4° (2000) 34° (1998) 0.1" NA
Sep 28 13.3° 25° 5° (2003) 34° (1953) 0.1" NA
Sep 29 13.3° 25° 4° (1992) 36° (1953) 0.1" NA
Sep 30 12.8° 25° 4° (1992) 33° (1953) 0.1" NA
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