Aviston, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° 40° -27° (1977) 75° (1950) 2.02" NA
February 27° 46° -21° (1982) 81° (2000) 2.2" NA
March 35° 57° -8° (1978) 89° (1997) 3.54" NA
April 45° 68° 18° (2007) 91° (2007) 3.91" NA
May 54° 77° 28° (1976) 97° (1953) 4.18" NA
June 63° 86° 38° (1972) 104° (1952) 3.97" NA
July 67° 90° 43° (1972) 110° (1954) 3.51" NA
August 64° 88° 39° (1986) 105° (2007) 3.34" NA
September 56° 82° 26° (1995) 103° (1954) 2.98" NA
October 45° 71° 20° (1981) 95° (1953) 2.87" NA
November 36° 56° 2° (1991) 84° (1950) 3.88" NA
December 27° 44° -19° (1989) 76° (1970) 2.97" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 23° 40° -10° (1968) 66° (1965) 0.07" NA
Jan 2 22° 40° -5° (2001) 70° (1997) 0.07" NA
Jan 3 22° 39° -4° (2001) 69° (1950) 0.07" NA
Jan 4 22° 39° 0° (1959) 72° (1997) 0.07" NA
Jan 5 22° 39° -10° (1999) 72° (1997) 0.07" NA
Jan 6 22° 39° 0° (1970) 61° (1998) 0.07" NA
Jan 7 22° 39° -6° (1968) 67° (1965) 0.07" NA
Jan 8 22° 39° -10° (1979) 71° (2006) 0.07" NA
Jan 9 22° 39° -5° (1962) 70° (2006) 0.07" NA
Jan 10 22° 39° -14° (1982) 60° (1950) 0.07" NA
Jan 11 22° 39° -19° (1977) 60° (2004) 0.07" NA
Jan 12 22° 39° -8° (1997) 70° (1995) 0.07" NA
Jan 13 22° 39° -1° (1997) 67° (2005) 0.07" NA
Jan 14 21° 39° -10° (1982) 64° (1952) 0.06" NA
Jan 15 21° 39° -18° (1979) 67° (1950) 0.06" NA
Jan 16 22° 39° -8° (1977) 68° (1990) 0.06" NA
Jan 17 22° 39° -27° (1977) 74° (1952) 0.06" NA
Jan 18 22° 39° -7° (1994) 69° (1951) 0.06" NA
Jan 19 22° 39° -16° (1984) 71° (1952) 0.06" NA
Jan 20 22° 39° -12° (1985) 65° (2006) 0.06" NA
Jan 21 22° 40° -15° (1984) 72° (1986) 0.06" NA
Jan 22 22° 40° -6° (1970) 71° (1967) 0.06" NA
Jan 23 22° 40° -10° (1963) 73° (1967) 0.06" NA
Jan 24 22° 40° -8° (1963) 75° (1950) 0.06" NA
Jan 25 22° 40° -3° (1961) 74° (1950) 0.06" NA
Jan 26 22° 40° 0° (1978) 61° (2007) 0.06" NA
Jan 27 22° 41° -6° (1963) 68° (1999) 0.06" NA
Jan 28 23° 41° -13° (1963) 72° (1970) 0.06" NA
Jan 29 23° 41° -8° (1977) 69° (1970) 0.07" NA
Jan 30 23° 41° -3° (1966) 65° (1971) 0.07" NA
Jan 31 23° 42° -10° (1965) 71° (1989) 0.07" NA
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