Le Roy, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 32° -25° (1999) 68° (1967) 1.61" NA
February 19° 37° -18° (1982) 70° (1976) 1.66" NA
March 30° 49° -1° (1978) 85° (1986) 2.95" NA
April 40° 62° 12° (1982) 93° (1986) 3.44" NA
May 51° 73° 23° (1966) 95° (1969) 3.95" NA
June 60° 83° 39° (1969) 101° (1988) 3.97" NA
July 64° 85° 43° (1967) 105° (1966) 3.82" NA
August 62° 84° 35° (1986) 101° (1983) 3.99" NA
September 54° 78° 30° (1989) 98° (1983) 2.85" NA
October 42° 66° 16° (1962) 94° (1962) 2.56" NA
November 31° 49° 3° (1977) 82° (1978) 2.85" NA
December 21° 36° -21° (1989) 69° (1984) 2.44" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 48° 73° 30° (1989) 89° (1971) 0.08" NA
Oct 2 47° 73° 26° (1985) 89° (1963) 0.08" NA
Oct 3 47° 72° 27° (1985) 88° (1983) 0.08" NA
Oct 4 47° 72° 29° (1987) 87° (1967) 0.08" NA
Oct 5 46° 71° 27° (1985) 85° (1982) 0.08" NA
Oct 6 46° 71° 26° (1985) 90° (1963) 0.08" NA
Oct 7 45° 70° 30° (1974) 92° (1963) 0.08" NA
Oct 8 45° 70° 21° (1987) 87° (1980) 0.08" NA
Oct 9 45° 69° 25° (1987) 85° (1997) 0.08" NA
Oct 10 44° 69° 23° (1964) 88° (1962) 0.08" NA
Oct 11 44° 69° 21° (1987) 94° (1962) 0.08" NA
Oct 12 43° 68° 21° (1987) 87° (1962) 0.08" NA
Oct 13 43° 68° 24° (1987) 84° (1975) 0.08" NA
Oct 14 43° 67° 27° (1987) 86° (1989) 0.08" NA
Oct 15 42° 67° 29° (1997) 88° (1963) 0.08" NA
Oct 16 42° 66° 29° (1997) 85° (1963) 0.08" NA
Oct 17 42° 65° 28° (1997) 83° (1964) 0.08" NA
Oct 18 41° 65° 27° (1976) 82° (1965) 0.08" NA
Oct 19 41° 64° 23° (1972) 81° (1971) 0.08" NA
Oct 20 40° 64° 26° (1964) 84° (1963) 0.08" NA
Oct 21 40° 63° 27° (1982) 85° (1979) 0.08" NA
Oct 22 40° 63° 20° (1976) 84° (1963) 0.08" NA
Oct 23 39° 62° 23° (1969) 83° (1963) 0.08" NA
Oct 24 39° 62° 21° (1981) 80° (1963) 0.09" NA
Oct 25 39° 61° 25° (1987) 81° (1963) 0.09" NA
Oct 26 38° 61° 16° (1962) 85° (1963) 0.09" NA
Oct 27 38° 60° 25° (1990) 77° (1998) 0.09" NA
Oct 28 38° 60° 22° (1976) 78° (1966) 0.09" NA
Oct 29 37° 59° 23° (1965) 79° (1971) 0.09" NA
Oct 30 37° 58° 24° (1966) 79° (1971) 0.09" NA
Oct 31 36° 58° 27° (1996) 77° (1974) 0.09" NA
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