Ruma, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 20° 38° -16° (1985) 75° (1986) 2.32" NA
February 25° 44° -12° (1996) 83° (1962) 2.4" NA
March 35° 55° 0° (1980) 88° (1985) 3.73" NA
April 45° 66° 21° (1996) 93° (1989) 4.16" NA
May 55° 76° 30° (1976) 95° (1978) 4.04" NA
June 64° 84° 42° (1972) 103° (1988) 4.01" NA
July 68° 89° 47° (1972) 106° (1966) 4.25" NA
August 66° 87° 45° (1964) 107° (1962) 3.13" NA
September 59° 80° 34° (1984) 102° (1971) 3.41" NA
October 47° 69° 22° (1981) 94° (1963) 3.05" NA
November 36° 54° 3° (1964) 89° (1987) 4.21" NA
December 25° 42° -18° (1989) 75° (1970) 3.4" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 53° 75° 32° (1985) 90° (1971) 0.1" NA
Oct 2 52° 74° 31° (1974) 92° (1963) 0.1" NA
Oct 3 52° 74° 32° (1974) 91° (1969) 0.1" NA
Oct 4 52° 74° 34° (1968) 89° (1969) 0.1" NA
Oct 5 51° 73° 33° (1980) 89° (1963) 0.1" NA
Oct 6 51° 73° 33° (1964) 90° (1963) 0.1" NA
Oct 7 50° 73° 33° (1991) 93° (1963) 0.09" NA
Oct 8 50° 72° 32° (1974) 90° (1963) 0.09" NA
Oct 9 50° 72° 30° (1978) 92° (1980) 0.09" NA
Oct 10 49° 71° 27° (1964) 92° (1963) 0.09" NA
Oct 11 49° 71° 31° (1964) 94° (1963) 0.09" NA
Oct 12 48° 70° 28° (1987) 90° (1963) 0.09" NA
Oct 13 48° 70° 30° (1979) 89° (1975) 0.09" NA
Oct 14 48° 70° 30° (1979) 89° (1989) 0.09" NA
Oct 15 47° 69° 33° (1969) 90° (1963) 0.09" NA
Oct 16 47° 69° 32° (1970) 86° (1989) 0.09" NA
Oct 17 46° 68° 27° (1976) 86° (1964) 0.09" NA
Oct 18 46° 68° 26° (1976) 84° (1965) 0.09" NA
Oct 19 46° 67° 26° (1972) 88° (1963) 0.09" NA
Oct 20 45° 67° 28° (1972) 85° (1963) 0.1" NA
Oct 21 45° 67° 28° (1976) 85° (1963) 0.1" NA
Oct 22 45° 66° 24° (1976) 86° (1975) 0.1" NA
Oct 23 44° 66° 29° (1982) 88° (1963) 0.1" NA
Oct 24 44° 65° 25° (1981) 83° (1963) 0.1" NA
Oct 25 44° 65° 22° (1981) 85° (1963) 0.1" NA
Oct 26 43° 64° 25° (1980) 86° (1963) 0.11" NA
Oct 27 43° 64° 31° (1969) 81° (1971) 0.11" NA
Oct 28 43° 63° 23° (1976) 83° (1971) 0.11" NA
Oct 29 42° 63° 25° (1980) 86° (1971) 0.11" NA
Oct 30 42° 62° 25° (1980) 82° (1971) 0.12" NA
Oct 31 42° 62° 27° (1988) 85° (1968) 0.12" NA
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