Chicago, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -8° -31.1° (1985) 19.4° (1950) 2.17" NA
February -4° -24.4° (1951) 21.7° (1976) 1.77" NA
March -17.8° (1962) 28.9° (1986) 3.01" NA
April 15° -10.6° (1982) 32.8° (1986) 3.65" NA
May 11° 21° 0° (1954) 34.4° (1991) 3.7" NA
June 16° 27° 5° (1972) 40° (1988) 4.3" NA
July 19° 29° 10.6° (1975) 38.9° (1991) 3.68" NA
August 18° 28° 9.4° (1965) 38.3° (1988) 3.86" NA
September 14° 24° 2.8° (1974) 37.2° (1953) 3.21" NA
October 18° -4.4° (1981) 33.3° (1971) 2.71" NA
November -17.8° (1950) 26.7° (1950) 3.32" NA
December -4° -28.9° (1983) 20.6° (1982) 2.63" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 2.8° 11.7° -4° (1954) 30° (1981) 0.12" NA
Apr 2 2.8° 12.2° -4° (1961) 27° (1963) 0.12" NA
Apr 3 3.3° 12.2° -7° (1954) 27° (1956) 0.12" NA
Apr 4 3.3° 12.8° -7° (1982) 23° (1981) 0.12" NA
Apr 5 3.3° 12.8° -2° (1950) 27° (1988) 0.12" NA
Apr 6 3.9° 12.8° -8° (1979) 29° (1988) 0.12" NA
Apr 7 3.9° 13.3° -11° (1982) 28° (1991) 0.12" NA
Apr 8 3.9° 13.3° -4° (1972) 26° (1986) 0.12" NA
Apr 9 3.9° 13.3° -4° (1989) 24° (1952) 0.12" NA
Apr 10 4.4° 13.9° -5° (1989) 27° (1977) 0.12" NA
Apr 11 4.4° 13.9° -2° (1973) 29° (1977) 0.12" NA
Apr 12 4.4° 14.4° -6° (1957) 29° (1971) 0.12" NA
Apr 13 14.4° -6° (1950) 29° (1977) 0.12" NA
Apr 14 14.4° -1° (1950) 26° (1976) 0.12" NA
Apr 15 15° -2° (1962) 28° (1976) 0.13" NA
Apr 16 5.6° 15° -2° (1961) 29° (1976) 0.13" NA
Apr 17 5.6° 15.6° -1° (1961) 29° (1976) 0.13" NA
Apr 18 5.6° 15.6° -1° (1983) 29° (1976) 0.13" NA
Apr 19 6.1° 15.6° -2° (1983) 30° (1977) 0.13" NA
Apr 20 6.1° 16.1° 0° (1953) 30° (1985) 0.12" NA
Apr 21 6.1° 16.1° 1° (1982) 29° (1985) 0.12" NA
Apr 22 6.7° 16.1° -1° (1986) 31° (1980) 0.12" NA
Apr 23 6.7° 16.7° 0° (1956) 32° (1980) 0.12" NA
Apr 24 6.7° 16.7° -1° (1967) 29° (1960) 0.12" NA
Apr 25 6.7° 16.7° 0° (1967) 31° (1990) 0.12" NA
Apr 26 7.2° 17.2° 1° (1972) 32° (1990) 0.12" NA
Apr 27 7.2° 17.2° 1° (1950) 33° (1986) 0.12" NA
Apr 28 7.2° 17.8° 1° (1950) 31° (1986) 0.12" NA
Apr 29 7.8° 17.8° -1° (1958) 30° (1970) 0.12" NA
Apr 30 7.8° 17.8° 1° (1963) 30° (1962) 0.12" NA
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