Quincy, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 16° 34° -21° (1979) 70° (2004) 1.36" NA
February 21° 40° -17° (1979) 74° (1996) 1.74" NA
March 30° 52° -12° (1978) 85° (1986) 2.93" NA
April 41° 65° 17° (1982) 92° (1986) 3.48" NA
May 51° 75° 33° (2005) 92° (2006) 4.61" NA
June 61° 84° 45° (1993) 102° (1988) 3.26" NA
July 66° 88° 52° (1983) 105° (2005) 3.89" NA
August 63° 86° 44° (1974) 105° (2003) 3.09" NA
September 55° 78° 32° (1983) 98° (2000) 3.45" NA
October 43° 66° 22° (1981) 93° (1997) 2.5" NA
November 33° 51° 0° (1953) 83° (1987) 3.1" NA
December 21° 38° -18° (1983) 71° (1984) 2.22" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 57° 80° 46° (1982) 91° (2000) 0.13" NA
Jun 2 57° 80° 46° (1982) 92° (1988) 0.12" NA
Jun 3 57° 81° 49° (1982) 90° (2002) 0.12" NA
Jun 4 58° 81° 50° (1982) 90° (1991) 0.12" NA
Jun 5 58° 81° 46° (1993) 94° (2005) 0.12" NA
Jun 6 58° 81° 45° (1993) 95° (1977) 0.12" NA
Jun 7 59° 82° 48° (1983) 92° (1999) 0.11" NA
Jun 8 59° 82° 49° (1983) 95° (2005) 0.11" NA
Jun 9 59° 82° 46° (1977) 93° (1999) 0.11" NA
Jun 10 60° 83° 48° (1988) 91° (1999) 0.11" NA
Jun 11 60° 83° 47° (1988) 88° (1977) 0.11" NA
Jun 12 60° 83° 51° (1988) 91° (2001) 0.11" NA
Jun 13 60° 83° 48° (1985) 92° (2001) 0.1" NA
Jun 14 61° 84° 50° (1985) 93° (1988) 0.1" NA
Jun 15 61° 84° 54° (1983) 92° (1980) 0.1" NA
Jun 16 61° 84° 47° (1989) 91° (1991) 0.1" NA
Jun 17 62° 84° 48° (1989) 92° (1977) 0.1" NA
Jun 18 62° 85° 51° (1982) 92° (1978) 0.1" NA
Jun 19 62° 85° 53° (1999) 94° (1979) 0.1" NA
Jun 20 62° 85° 50° (1980) 97° (1988) 0.1" NA
Jun 21 62° 85° 50° (1980) 100° (1988) 0.1" NA
Jun 22 63° 85° 48° (1992) 100° (1988) 0.1" NA
Jun 23 63° 86° 51° (1992) 97° (1988) 0.1" NA
Jun 24 63° 86° 53° (1982) 99° (2005) 0.11" NA
Jun 25 63° 86° 54° (1979) 100° (1988) 0.11" NA
Jun 26 64° 86° 53° (1979) 102° (1988) 0.11" NA
Jun 27 64° 86° 53° (1979) 99° (2005) 0.11" NA
Jun 28 64° 87° 56° (1992) 96° (1980) 0.11" NA
Jun 29 64° 87° 55° (1977) 95° (1988) 0.11" NA
Jun 30 64° 87° 56° (1977) 101° (2005) 0.11" NA
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