Galena, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 29° -30° (1951) 61° (1981) 1.16" 8.9"
February 15° 34° -34° (1996) 68° (2000) 1.46" 6.6"
March 26° 46° -21° (1962) 87° (1986) 2.16" 3.8"
April 38° 60° 5° (1982) 94° (1980) 3.44" 0.4"
May 48° 71° 23° (2005) 94° (2006) 3.89" 0.1"
June 58° 81° 35° (1972) 100° (1988) 4.82" 0"
July 62° 85° 41° (1972) 102° (1995) 3.91" 0"
August 61° 83° 36° (1950) 103° (1988) 4.16" 0"
September 51° 75° 26° (1949) 99° (1985) 3.35" 0"
October 40° 63° 14° (1988) 95° (1997) 3.03" 0"
November 28° 47° -9° (1977) 77° (1999) 2.59" 1"
December 16° 33° -26° (1950) 67° (2001) 1.76" 9.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 62° 84° 51° (1990) 101° (1988) 0.14" 0"
Aug 2 62° 84° 50° (1948) 101° (1987) 0.13" 0"
Aug 3 62° 84° 44° (1950) 98° (1988) 0.14" 0"
Aug 4 62° 84° 44° (1978) 98° (1988) 0.13" 0"
Aug 5 62° 84° 47° (1978) 96° (1988) 0.13" 0"
Aug 6 62° 84° 46° (1948) 95° (1968) 0.14" 0"
Aug 7 62° 84° 46° (1975) 96° (1984) 0.13" 0"
Aug 8 62° 84° 47° (1976) 98° (1983) 0.14" 0"
Aug 9 62° 84° 47° (1972) 95° (1988) 0.14" 0"
Aug 10 62° 84° 49° (1962) 102° (2001) 0.13" 0"
Aug 11 62° 83° 44° (1967) 90° (1976) 0.14" 0"
Aug 12 62° 83° 45° (1967) 96° (1988) 0.14" 0"
Aug 13 62° 83° 46° (1967) 96° (1995) 0.15" 0"
Aug 14 61° 83° 44° (1964) 94° (1995) 0.14" 0"
Aug 15 61° 83° 45° (1964) 99° (1988) 0.14" 0"
Aug 16 61° 83° 45° (1976) 100° (1988) 0.15" 0"
Aug 17 61° 83° 45° (1992) 101° (1988) 0.14" 0"
Aug 18 61° 83° 43° (1963) 103° (1988) 0.15" 0"
Aug 19 61° 83° 44° (1950) 100° (1983) 0.15" 0"
Aug 20 61° 83° 36° (1950) 96° (1955) 0.14" 0"
Aug 21 60° 83° 38° (1950) 96° (1955) 0.13" 0"
Aug 22 60° 82° 45° (2004) 95° (1968) 0.13" 0"
Aug 23 60° 82° 44° (1952) 96° (1948) 0.13" 0"
Aug 24 60° 82° 45° (1984) 97° (1948) 0.12" 0"
Aug 25 59° 82° 40° (1958) 94° (1948) 0.12" 0"
Aug 26 59° 82° 44° (1964) 95° (1953) 0.12" 0"
Aug 27 59° 82° 48° (1971) 98° (1973) 0.13" 0"
Aug 28 59° 81° 40° (1986) 95° (1953) 0.12" 0"
Aug 29 58° 81° 40° (1986) 100° (1984) 0.12" 0"
Aug 30 58° 81° 45° (1986) 95° (1953) 0.13" 0"
Aug 31 58° 81° 40° (1967) 98° (1953) 0.12" 0"
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