Galesburg, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 30° -25° (1982) 68° (1950) 1.51" 7.8"
February 17° 35° -24° (1996) 71° (1976) 1.71" 5.9"
March 28° 48° -14° (1960) 86° (1986) 2.76" 2"
April 40° 62° 9° (1982) 91° (1986) 3.72" 0.1"
May 51° 72° 28° (1966) 95° (1956) 4.45" 0"
June 61° 81° 41° (1993) 101° (1988) 4.3" 0"
July 65° 84° 46° (1971) 102° (1983) 4.38" 0"
August 63° 82° 42° (1986) 101° (1983) 3.97" 0"
September 54° 75° 29° (1984) 99° (1953) 3.47" 0"
October 42° 63° 18° (1952) 94° (2006) 2.75" 0"
November 30° 48° -5° (1976) 79° (1950) 2.87" 0.8"
December 18° 34° -22° (1963) 69° (1970) 2.27" 5.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 23° 40° 5° (1976) 62° (1962) 0.09" 0.1"
Dec 2 22° 39° 1° (1985) 66° (1962) 0.09" 0.2"
Dec 3 22° 39° -1° (1991) 69° (1970) 0.08" 0.1"
Dec 4 22° 38° -4° (1991) 68° (1998) 0.09" 0.2"
Dec 5 21° 38° -5° (1977) 67° (2001) 0.08" 0.2"
Dec 6 21° 37° -6° (1977) 65° (1951) 0.09" 0.1"
Dec 7 20° 37° -9° (1976) 57° (1966) 0.08" 0.2"
Dec 8 20° 36° -10° (1976) 66° (1991) 0.09" 0.2"
Dec 9 20° 36° -7° (1977) 57° (1965) 0.08" 0.2"
Dec 10 19° 35° -7° (1972) 60° (1979) 0.08" 0.1"
Dec 11 19° 35° -9° (1972) 64° (1949) 0.08" 0.2"
Dec 12 19° 35° -10° (1962) 64° (1991) 0.08" 0.2"
Dec 13 19° 34° -9° (1958) 63° (1975) 0.08" 0.2"
Dec 14 18° 34° -9° (1989) 63° (1975) 0.07" 0.2"
Dec 15 18° 34° -17° (1989) 62° (1971) 0.08" 0.2"
Dec 16 18° 33° -12° (1963) 58° (1984) 0.07" 0.1"
Dec 17 18° 33° -6° (1985) 57° (2006) 0.07" 0.2"
Dec 18 17° 33° -16° (1983) 61° (1962) 0.07" 0.2"
Dec 19 17° 33° -18° (1983) 59° (1988) 0.07" 0.2"
Dec 20 17° 32° -11° (1963) 62° (1949) 0.07" 0.2"
Dec 21 17° 32° -22° (1963) 60° (1967) 0.07" 0.2"
Dec 22 16° 32° -21° (1989) 59° (1957) 0.07" 0.2"
Dec 23 16° 32° -21° (1989) 60° (1982) 0.07" 0.3"
Dec 24 16° 31° -21° (1983) 62° (1955) 0.06" 0.2"
Dec 25 16° 31° -15° (1983) 57° (1982) 0.06" 0.2"
Dec 26 16° 31° -15° (1962) 53° (1959) 0.06" 0.2"
Dec 27 16° 31° -8° (1951) 62° (1982) 0.06" 0.2"
Dec 28 15° 31° -10° (1961) 68° (1984) 0.06" 0.3"
Dec 29 15° 31° -3° (1963) 64° (1984) 0.06" 0.2"
Dec 30 15° 31° -9° (1983) 61° (1965) 0.05" 0.2"
Dec 31 15° 31° -14° (1967) 60° (1965) 0.06" 0.2"
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