Antioch, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 28° -29° (1979) 61° (1997) 1.74" 13.2"
February 16° 33° -19° (1974) 70° (2000) 1.42" 9.1"
March 27° 44° -15° (1962) 78° (2007) 2.17" 8.4"
April 37° 56° 6° (1982) 90° (1980) 3.77" 2.9"
May 47° 69° 25° (1978) 91° (2006) 3.59" 0"
June 57° 78° 33° (1972) 97° (1953) 4.22" 0"
July 62° 82° 42° (1972) 102° (1990) 4.03" 0"
August 61° 80° 40° (1986) 104° (1988) 4.5" 0"
September 54° 73° 28° (1976) 100° (1953) 3.5" 0"
October 42° 61° 18° (1988) 89° (1995) 2.49" 0.2"
November 30° 46° -6° (1976) 77° (1950) 2.88" 2.5"
December 18° 33° -24° (1983) 68° (2001) 2.19" 11.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 42° 63° 25° (1978) 85° (1952) 0.12" NA
May 2 42° 63° 26° (1978) 90° (1959) 0.12" NA
May 3 43° 64° 26° (1971) 88° (1949) 0.12" NA
May 4 43° 64° 27° (1971) 88° (1949) 0.12" NA
May 5 43° 65° 28° (1968) 89° (1949) 0.12" NA
May 6 44° 65° 27° (1989) 87° (1959) 0.12" NA
May 7 44° 65° 28° (1974) 86° (2000) 0.12" NA
May 8 44° 66° 29° (1974) 86° (1963) 0.11" NA
May 9 45° 66° 25° (1966) 86° (1953) 0.11" NA
May 10 45° 67° 25° (1966) 85° (1979) 0.11" NA
May 11 45° 67° 31° (1977) 86° (1987) 0.11" NA
May 12 46° 67° 29° (1981) 86° (1987) 0.11" NA
May 13 46° 68° 30° (1981) 85° (1949) 0.11" NA
May 14 47° 68° 33° (1996) 87° (1977) 0.11" NA
May 15 47° 69° 33° (1997) 90° (2007) 0.11" NA
May 16 47° 69° 33° (1997) 88° (1962) 0.11" NA
May 17 48° 69° 32° (1984) 88° (1962) 0.11" NA
May 18 48° 70° 33° (2002) 89° (1998) 0.11" NA
May 19 48° 70° 35° (1976) 89° (1998) 0.11" NA
May 20 49° 70° 36° (1981) 90° (1975) 0.11" NA
May 21 49° 71° 30° (2002) 88° (1972) 0.11" NA
May 22 49° 71° 32° (1971) 89° (1956) 0.11" NA
May 23 50° 71° 33° (1969) 87° (1964) 0.12" NA
May 24 50° 72° 35° (1956) 89° (1950) 0.12" NA
May 25 50° 72° 36° (1992) 88° (1950) 0.12" NA
May 26 51° 73° 31° (1961) 90° (1967) 0.12" NA
May 27 51° 73° 32° (1971) 89° (1985) 0.12" NA
May 28 51° 73° 34° (1971) 90° (1969) 0.12" NA
May 29 52° 74° 34° (1964) 91° (2006) 0.12" NA
May 30 52° 74° 36° (1990) 90° (1953) 0.13" NA
May 31 52° 74° 35° (1990) 88° (1994) 0.13" NA
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