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
Jul 1 17.8° 28.3° 11° (1982) 38° (1956) 0.13" NA
Jul 2 18.3° 28.9° 13° (1979) 38° (1970) 0.13" NA
Jul 3 18.3° 28.9° 12° (1968) 37° (1949) 0.13" NA
Jul 4 18.3° 28.9° 11° (1972) 37° (1990) 0.13" NA
Jul 5 18.3° 28.9° 11° (1972) 38° (1990) 0.13" NA
Jul 6 18.3° 28.9° 12° (1972) 37° (1988) 0.12" NA
Jul 7 18.9° 28.9° 11° (1983) 36° (1988) 0.12" NA
Jul 8 18.9° 28.9° 13° (1984) 37° (1980) 0.12" NA
Jul 9 18.9° 28.9° 14° (1952) 36° (1966) 0.12" NA
Jul 10 18.9° 28.9° 13° (1963) 36° (1988) 0.12" NA
Jul 11 18.9° 28.9° 13° (1978) 38° (1989) 0.12" NA
Jul 12 18.9° 28.9° 13° (1975) 38° (1966) 0.12" NA
Jul 13 18.9° 28.9° 11° (1975) 36° (1974) 0.12" NA
Jul 14 18.9° 28.9° 13° (1967) 37° (1974) 0.12" NA
Jul 15 18.9° 29.4° 11° (1975) 37° (1976) 0.12" NA
Jul 16 19.4° 29.4° 13° (1967) 39° (1988) 0.12" NA
Jul 17 19.4° 29.4° 14° (1976) 37° (1988) 0.11" NA
Jul 18 19.4° 29.4° 12° (1979) 37° (1966) 0.11" NA
Jul 19 19.4° 29.4° 14° (1970) 36° (1991) 0.11" NA
Jul 20 19.4° 29.4° 12° (1970) 38° (1991) 0.11" NA
Jul 21 19.4° 29.4° 12° (1970) 38° (1980) 0.11" NA
Jul 22 19.4° 29.4° 13° (1970) 37° (1983) 0.11" NA
Jul 23 19.4° 29.4° 16° (1958) 39° (1991) 0.11" NA
Jul 24 19.4° 29.4° 16° (1948) 34° (1964) 0.11" NA
Jul 25 19.4° 29.4° 13° (1994) 36° (1966) 0.11" NA
Jul 26 19.4° 29.4° 13° (1962) 36° (1955) 0.12" NA
Jul 27 19.4° 29.4° 14° (1971) 37° (1955) 0.12" NA
Jul 28 19.4° 28.9° 16° (1967) 36° (1970) 0.12" NA
Jul 29 19.4° 28.9° 13° (1981) 38° (1983) 0.12" NA
Jul 30 19.4° 28.9° 13° (1971) 36° (1983) 0.12" NA
Jul 31 19.4° 28.9° 12° (1971) 34° (1970) 0.12" NA
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