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
Jul 1 63° 85° 48° (1988) 101° (1970) 0.13" NA
Jul 2 63° 85° 52° (1988) 100° (1970) 0.13" NA
Jul 3 63° 85° 50° (1968) 99° (1974) 0.13" NA
Jul 4 63° 85° 46° (1967) 95° (1977) 0.13" NA
Jul 5 63° 85° 47° (1964) 100° (1966) 0.12" NA
Jul 6 63° 85° 46° (1972) 97° (1977) 0.12" NA
Jul 7 64° 85° 52° (1983) 96° (1980) 0.12" NA
Jul 8 64° 85° 54° (1963) 96° (1980) 0.12" NA
Jul 9 64° 85° 49° (1963) 99° (1966) 0.12" NA
Jul 10 64° 86° 44° (1963) 102° (1966) 0.12" NA
Jul 11 64° 86° 48° (1996) 101° (1966) 0.12" NA
Jul 12 64° 86° 51° (1975) 103° (1966) 0.12" NA
Jul 13 64° 86° 45° (1975) 105° (1966) 0.12" NA
Jul 14 64° 86° 43° (1967) 101° (1966) 0.12" NA
Jul 15 64° 86° 53° (1987) 100° (1980) 0.12" NA
Jul 16 64° 86° 49° (1987) 99° (1988) 0.12" NA
Jul 17 64° 86° 49° (1987) 97° (1969) 0.12" NA
Jul 18 64° 86° 52° (1979) 101° (1966) 0.12" NA
Jul 19 64° 86° 54° (1979) 100° (1980) 0.12" NA
Jul 20 64° 86° 51° (1971) 100° (1980) 0.12" NA
Jul 21 64° 85° 52° (1966) 99° (1983) 0.12" NA
Jul 22 64° 85° 50° (1970) 100° (1983) 0.12" NA
Jul 23 64° 85° 49° (1985) 99° (1983) 0.12" NA
Jul 24 64° 85° 54° (1988) 94° (1964) 0.12" NA
Jul 25 64° 85° 54° (1990) 93° (1966) 0.12" NA
Jul 26 64° 85° 51° (1962) 97° (1965) 0.13" NA
Jul 27 64° 85° 47° (1962) 96° (1987) 0.13" NA
Jul 28 64° 85° 55° (1985) 99° (1983) 0.13" NA
Jul 29 64° 85° 50° (1971) 96° (1987) 0.13" NA
Jul 30 64° 85° 51° (1962) 92° (1988) 0.13" NA
Jul 31 64° 85° 47° (1971) 96° (1970) 0.13" NA
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