Atterbury, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -9° -31.1° (1977) 21.1° (1989) 1.56" 6.1"
February -6° -29.4° (1996) 23.9° (1996) 1.53" 5.2"
March -1° 11° -22.2° (1978) 30.6° (1986) 2.77" 2.1"
April 18° -9.4° (1982) 32.8° (1986) 3.34" 0.8"
May 11° 24° -1.7° (1976) 35.6° (1967) 4.2" 0"
June 16° 29° 3.9° (2003) 39.4° (1988) 3.7" 0"
July 18° 31° 7.2° (1962) 39.4° (1966) 4.04" 0"
August 17° 29° 4.4° (1986) 39.4° (1987) 3.47" 0"
September 13° 27° -2.2° (1995) 37.2° (1984) 3" 0"
October 19° -7.8° (1962) 34.4° (2006) 2.73" 0"
November 11° -20.6° (1964) 27.8° (2000) 2.95" 1.5"
December -6° -30.6° (1989) 22.8° (1998) 2.42" 4.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 2.2° 15° -7° (1972) 27° (1963) 0.1" NA
Apr 2 2.2° 15.6° -5° (1992) 28° (2003) 0.1" NA
Apr 3 2.2° 15.6° -7° (1975) 27° (1978) 0.1" NA
Apr 4 2.8° 16.1° -6° (1987) 26° (1986) 0.1" NA
Apr 5 2.8° 16.1° -6° (1987) 29° (1988) 0.1" NA
Apr 6 2.8° 16.1° -9° (1982) 29° (1967) 0.1" NA
Apr 7 3.3° 16.7° -8° (1982) 29° (1986) 0.1" NA
Apr 8 3.3° 16.7° -7° (1972) 27° (1991) 0.1" NA
Apr 9 3.3° 17.2° -8° (1997) 28° (1967) 0.11" NA
Apr 10 3.9° 17.2° -7° (1982) 29° (1977) 0.11" NA
Apr 11 3.9° 17.8° -4° (1973) 29° (2005) 0.11" NA
Apr 12 3.9° 17.8° -4° (1976) 31° (1971) 0.11" NA
Apr 13 3.9° 17.8° -2° (1973) 27° (1977) 0.11" NA
Apr 14 4.4° 18.3° -5° (1997) 30.6° (2006) 0.11" NA
Apr 15 4.4° 18.3° -2° (1968) 31.1° (2006) 0.11" NA
Apr 16 18.3° -2° (1983) 31° (2002) 0.11" NA
Apr 17 18.9° -3° (1997) 32° (2002) 0.11" NA
Apr 18 18.9° -5° (2003) 31° (2002) 0.11" NA
Apr 19 5.6° 19.4° -5° (1983) 32° (2002) 0.11" NA
Apr 20 5.6° 19.4° -3° (1983) 32° (1987) 0.11" NA
Apr 21 5.6° 19.4° -1° (1982) 29° (1985) 0.12" NA
Apr 22 6.1° 20° -3° (1986) 31° (1980) 0.12" NA
Apr 23 6.1° 20° -2° (1986) 29° (1990) 0.12" NA
Apr 24 6.1° 20° -2° (1963) 31° (1990) 0.12" NA
Apr 25 6.7° 20.6° -1° (1968) 33° (1986) 0.12" NA
Apr 26 6.7° 20.6° -1° (1972) 32° (1986) 0.12" NA
Apr 27 6.7° 20.6° -1° (1996) 29° (1981) 0.12" NA
Apr 28 7.2° 21.1° -3° (1992) 31° (1970) 0.12" NA
Apr 29 7.2° 21.1° -1° (1977) 32° (1987) 0.13" NA
Apr 30 7.8° 21.1° 2° (1971) 29° (1992) 0.13" NA
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