Dewey, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 33° -27° (1985) 68° (1950) 1.72" NA
February 19° 38° -19° (1996) 72° (2000) 1.78" NA
March 29° 50° -13° (1980) 85° (1986) 3.06" NA
April 39° 63° 10° (1982) 90° (1986) 3.64" NA
May 50° 75° 26° (2002) 97° (1991) 4.21" NA
June 60° 84° 38° (1993) 104° (1988) 3.88" NA
July 64° 87° 43° (2001) 109° (1954) 4.39" NA
August 61° 85° 38° (1986) 102° (1988) 4.35" NA
September 53° 79° 29° (2001) 101° (1953) 2.95" NA
October 41° 67° 21° (2000) 93° (2007) 2.91" NA
November 31° 51° -5° (1950) 81° (1968) 3.17" NA
December 20° 38° -22° (1989) 70° (1998) 2.69" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 63° 87° 50° (1965) 99° (1991) 0.13" NA
Jul 2 63° 87° 43° (2001) 99° (1970) 0.13" NA
Jul 3 63° 87° 49° (1968) 100° (1991) 0.13" NA
Jul 4 63° 87° 48° (1967) 97° (2002) 0.13" NA
Jul 5 63° 87° 46° (1972) 100° (1988) 0.14" NA
Jul 6 63° 87° 50° (1972) 98° (1977) 0.14" NA
Jul 7 63° 87° 52° (1979) 99° (1977) 0.14" NA
Jul 8 63° 87° 54° (1961) 100° (1991) 0.14" NA
Jul 9 63° 87° 53° (1996) 99° (1988) 0.14" NA
Jul 10 63° 87° 50° (1996) 100° (1966) 0.14" NA
Jul 11 64° 88° 50° (1996) 100° (1966) 0.14" NA
Jul 12 64° 88° 49° (1975) 103° (1954) 0.14" NA
Jul 13 64° 88° 46° (1975) 103° (1966) 0.14" NA
Jul 14 64° 88° 45° (1967) 109° (1954) 0.14" NA
Jul 15 64° 88° 52° (1967) 103° (1995) 0.14" NA
Jul 16 64° 88° 48° (1987) 105° (1995) 0.14" NA
Jul 17 64° 88° 51° (1976) 97° (1986) 0.14" NA
Jul 18 64° 88° 49° (1979) 102° (1954) 0.14" NA
Jul 19 64° 88° 50° (1979) 99° (1966) 0.14" NA
Jul 20 64° 88° 49° (2000) 100° (1986) 0.14" NA
Jul 21 64° 88° 49° (1970) 101° (1980) 0.14" NA
Jul 22 64° 88° 52° (1988) 101° (2002) 0.14" NA
Jul 23 64° 87° 49° (1985) 100° (1991) 0.15" NA
Jul 24 64° 87° 49° (2000) 100° (1983) 0.15" NA
Jul 25 64° 87° 47° (1998) 97° (2005) 0.15" NA
Jul 26 64° 87° 48° (1998) 100° (1952) 0.15" NA
Jul 27 63° 87° 49° (2004) 98° (1997) 0.15" NA
Jul 28 63° 87° 50° (1994) 99° (1997) 0.15" NA
Jul 29 63° 87° 50° (1994) 96° (1953) 0.15" NA
Jul 30 63° 87° 52° (1997) 97° (1954) 0.15" NA
Jul 31 63° 87° 50° (1971) 102° (1999) 0.15" NA
Advertisements
Track Severe Weather on mobile