Hecker, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 20° 38° -16° (1985) 75° (1986) 2.32" NA
February 25° 44° -12° (1996) 83° (1962) 2.4" NA
March 35° 55° 0° (1980) 88° (1985) 3.73" NA
April 45° 66° 21° (1996) 93° (1989) 4.16" NA
May 55° 76° 30° (1976) 95° (1978) 4.04" NA
June 64° 84° 42° (1972) 103° (1988) 4.01" NA
July 68° 89° 47° (1972) 106° (1966) 4.25" NA
August 66° 87° 45° (1964) 107° (1962) 3.13" NA
September 59° 80° 34° (1984) 102° (1971) 3.41" NA
October 47° 69° 22° (1981) 94° (1963) 3.05" NA
November 36° 54° 3° (1964) 89° (1987) 4.21" NA
December 25° 42° -18° (1989) 75° (1970) 3.4" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 21° 38° -10° (1968) 69° (1965) 0.09" NA
Jan 2 21° 38° -3° (1979) 64° (1964) 0.09" NA
Jan 3 21° 38° -1° (1979) 68° (1997) 0.08" NA
Jan 4 21° 37° 1° (1969) 65° (1997) 0.08" NA
Jan 5 20° 37° -2° (1972) 71° (1997) 0.08" NA
Jan 6 20° 37° 2° (1970) 62° (1965) 0.08" NA
Jan 7 20° 37° -8° (1968) 70° (1965) 0.08" NA
Jan 8 20° 37° -5° (1970) 67° (1965) 0.08" NA
Jan 9 20° 37° -3° (1976) 68° (1963) 0.08" NA
Jan 10 20° 37° -15° (1982) 60° (1972) 0.08" NA
Jan 11 20° 37° -14° (1982) 60° (2000) 0.08" NA
Jan 12 20° 37° -4° (1997) 62° (1986) 0.08" NA
Jan 13 20° 37° -3° (1977) 69° (1995) 0.08" NA
Jan 14 20° 37° -4° (1982) 61° (1996) 0.07" NA
Jan 15 20° 37° -12° (1979) 62° (1996) 0.07" NA
Jan 16 20° 37° -10° (1977) 65° (1990) 0.07" NA
Jan 17 20° 37° -16° (1977) 68° (1990) 0.07" NA
Jan 18 20° 37° -4° (1977) 67° (1974) 0.07" NA
Jan 19 20° 37° -6° (1977) 62° (1974) 0.07" NA
Jan 20 20° 37° -16° (1985) 62° (1989) 0.07" NA
Jan 21 20° 38° -13° (1985) 67° (1964) 0.07" NA
Jan 22 20° 38° -1° (1984) 75° (1986) 0.07" NA
Jan 23 20° 38° -10° (1963) 75° (1967) 0.07" NA
Jan 24 20° 38° -8° (1963) 71° (1967) 0.07" NA
Jan 25 20° 38° 3° (1963) 67° (1967) 0.07" NA
Jan 26 20° 38° -3° (1978) 63° (1981) 0.07" NA
Jan 27 21° 39° -2° (1986) 65° (1968) 0.07" NA
Jan 28 21° 39° -6° (1963) 73° (1970) 0.07" NA
Jan 29 21° 39° -7° (1966) 69° (1970) 0.07" NA
Jan 30 21° 39° -4° (1966) 65° (1988) 0.07" NA
Jan 31 21° 39° -10° (1965) 61° (1988) 0.07" NA
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