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
May 1 7.8° 18.3° 2° (1963) 31° (1965) 0.12" NA
May 2 8.3° 18.3° 2° (1966) 32° (1992) 0.12" NA
May 3 8.3° 18.3° 2° (1954) 31° (1949) 0.12" NA
May 4 8.3° 18.9° 0° (1954) 32° (1949) 0.12" NA
May 5 8.9° 18.9° 3° (1954) 33° (1949) 0.12" NA
May 6 8.9° 18.9° 1° (1989) 32° (1949) 0.12" NA
May 7 8.9° 19.4° 1° (1989) 30° (1964) 0.11" NA
May 8 9.4° 19.4° 2° (1976) 32° (1963) 0.11" NA
May 9 9.4° 20° 1° (1966) 32° (1963) 0.11" NA
May 10 9.4° 20° 1° (1977) 32° (1979) 0.11" NA
May 11 10° 20° 2° (1966) 31° (1979) 0.11" NA
May 12 10° 20.6° 2° (1981) 33° (1956) 0.11" NA
May 13 10° 20.6° 3° (1953) 31° (1956) 0.11" NA
May 14 10.6° 20.6° 3° (1973) 33° (1982) 0.11" NA
May 15 10.6° 21.1° 4° (1959) 32° (1962) 0.12" NA
May 16 10.6° 21.1° 4° (1956) 32° (1962) 0.12" NA
May 17 11.1° 21.7° 4° (1973) 33° (1962) 0.12" NA
May 18 11.1° 21.7° 5° (1968) 33° (1962) 0.12" NA
May 19 11.1° 21.7° 4° (1968) 33° (1975) 0.12" NA
May 20 11.7° 22.2° 6° (1981) 34° (1975) 0.12" NA
May 21 11.7° 22.2° 6° (1969) 32° (1970) 0.12" NA
May 22 11.7° 22.2° 5° (1963) 33° (1964) 0.12" NA
May 23 11.7° 22.8° 4° (1963) 33° (1964) 0.12" NA
May 24 12.2° 22.8° 6° (1992) 33° (1950) 0.12" NA
May 25 12.2° 23.3° 4° (1992) 31° (1991) 0.12" NA
May 26 12.8° 23.3° 4° (1961) 34° (1967) 0.13" NA
May 27 12.8° 23.3° 3° (1961) 33° (1985) 0.13" NA
May 28 12.8° 23.9° 5° (1992) 33° (1969) 0.13" NA
May 29 13.3° 23.9° 4° (1965) 34° (1991) 0.13" NA
May 30 13.3° 23.9° 6° (1972) 33° (1987) 0.13" NA
May 31 13.3° 24.4° 7° (1990) 33° (1988) 0.13" NA
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