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
May 1 12.8° 22.8° 2° (1988) 32° (1959) 0.16" NA
May 2 12.8° 23.3° 3° (1978) 32° (1959) 0.16" NA
May 3 12.8° 23.3° 4° (1988) 32° (1955) 0.16" NA
May 4 13.3° 23.3° 4° (1954) 32° (1955) 0.16" NA
May 5 13.3° 23.9° 4° (2005) 34° (1952) 0.16" NA
May 6 13.3° 23.9° 6° (2005) 32° (1949) 0.16" NA
May 7 13.9° 23.9° 3° (1989) 32° (1986) 0.16" NA
May 8 13.9° 23.9° 4° (1989) 33° (1963) 0.16" NA
May 9 13.9° 24.4° 6° (1960) 33° (1986) 0.16" NA
May 10 14.4° 24.4° 4° (1966) 32° (1963) 0.16" NA
May 11 14.4° 24.4° 4° (1989) 33° (1962) 0.16" NA
May 12 14.4° 25° 4° (1989) 33° (1962) 0.16" NA
May 13 15° 25° 6° (1960) 33° (1962) 0.16" NA
May 14 15° 25° 8° (1953) 32° (1962) 0.15" NA
May 15 15° 25° 8° (1959) 33° (1963) 0.15" NA
May 16 15° 25.6° 5° (1997) 33° (1963) 0.15" NA
May 17 15.6° 25.6° 5° (1997) 34° (1962) 0.15" NA
May 18 15.6° 25.6° 5° (2002) 34° (1962) 0.15" NA
May 19 15.6° 26.1° 4° (2002) 34° (1951) 0.15" NA
May 20 16.1° 26.1° 7.2° (2007) 34° (1962) 0.15" NA
May 21 16.1° 26.1° 9° (1954) 36° (1987) 0.15" NA
May 22 16.1° 26.7° 9° (1997) 34° (1987) 0.15" NA
May 23 16.7° 26.7° 8° (1963) 34° (1975) 0.15" NA
May 24 16.7° 26.7° 10° (1956) 34° (1962) 0.15" NA
May 25 16.7° 27.2° 7° (1988) 35° (1953) 0.15" NA
May 26 16.7° 27.2° 6° (1988) 37° (1953) 0.15" NA
May 27 17.2° 27.2° 6° (1961) 33° (1996) 0.15" NA
May 28 17.2° 27.2° 8° (1994) 33° (1978) 0.15" NA
May 29 17.2° 27.8° 8° (1994) 36° (1953) 0.15" NA
May 30 17.2° 27.8° 10° (1984) 36° (1953) 0.14" NA
May 31 17.8° 27.8° 11° (1984) 36° (1953) 0.14" NA
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