Palmer, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 34° -23° (1994) 68° (2005) 2.01" 5.7"
February 22° 40° -18° (1996) 74° (2000) 2.02" 4.8"
March 31° 51° -3° (1980) 85° (1986) 2.64" 2.7"
April 42° 64° 15° (1982) 92° (1987) 3.48" 0.1"
May 52° 74° 30° (1981) 95° (1987) 4.35" 0"
June 62° 83° 40° (2003) 102° (1988) 3.75" 0"
July 65° 86° 49° (2004) 100° (2001) 3.6" 0"
August 63° 85° 41° (1986) 104° (1988) 3.03" 0"
September 54° 80° 29° (1983) 98° (1984) 3.29" 0"
October 43° 67° 20° (1992) 93° (2006) 2.97" 0.1"
November 33° 53° 0° (1991) 81° (2000) 3.69" 0.6"
December 22° 38° -21° (1989) 71° (1998) 2.63" 5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 27° 44° 11° (2002) 64° (1982) 0.1" 0.1"
Dec 2 26° 44° 9° (1985) 67° (1982) 0.11" 0"
Dec 3 26° 43° 8° (2006) 70° (1982) 0.1" 0.1"
Dec 4 26° 43° 5° (1991) 71° (1998) 0.1" 0.1"
Dec 5 25° 42° 5° (1991) 69° (1998) 0.09" 0.1"
Dec 6 25° 42° 3° (1984) 65° (1998) 0.1" 0.1"
Dec 7 24° 41° 2° (2005) 69° (1998) 0.09" 0.1"
Dec 8 24° 41° 3° (2006) 62° (1980) 0.1" 0.1"
Dec 9 24° 40° -3° (2005) 63° (1991) 0.09" 0.1"
Dec 10 23° 40° -6° (1995) 57° (1990) 0.09" 0.2"
Dec 11 23° 40° 1° (1995) 61° (1979) 0.1" 0.1"
Dec 12 23° 39° 2° (1989) 65° (1979) 0.08" 0.2"
Dec 13 22° 39° 2° (1989) 62° (1991) 0.08" 0.1"
Dec 14 22° 38° -5° (1989) 57° (2006) 0.08" 0.2"
Dec 15 22° 38° -6° (1989) 58° (1984) 0.08" 0.2"
Dec 16 22° 38° -14° (1989) 62° (1984) 0.08" 0.1"
Dec 17 21° 37° -13° (1989) 65° (1984) 0.07" 0.2"
Dec 18 21° 37° -6° (1985) 61° (1984) 0.08" 0.2"
Dec 19 21° 37° -14° (1983) 58° (2002) 0.07" 0.2"
Dec 20 21° 37° -17° (1989) 59° (1997) 0.08" 0.2"
Dec 21 20° 36° -13° (1989) 65° (1988) 0.07" 0.2"
Dec 22 20° 36° -21° (1989) 59° (1984) 0.08" 0.2"
Dec 23 20° 36° -21° (1989) 56° (1982) 0.09" 0.2"
Dec 24 20° 36° -20° (1989) 61° (1996) 0.08" 0.2"
Dec 25 20° 36° -14° (1983) 62° (1982) 0.08" 0.2"
Dec 26 20° 35° -9° (1983) 60° (1982) 0.08" 0.2"
Dec 27 19° 35° -6° (1983) 63° (2008) 0.08" 0.2"
Dec 28 19° 35° 2° (2000) 64° (2008) 0.07" 0.3"
Dec 29 19° 35° -7° (1981) 69° (1984) 0.08" 0.2"
Dec 30 19° 35° -12° (1983) 64° (1984) 0.07" 0.2"
Dec 31 19° 35° -8° (1983) 59° (1992) 0.08" 0.2"
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