Le Roy, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 16° 33° -25° (1999) 68° (1967) 1.91" 3.6"
February 20° 38° -18° (1982) 70° (1976) 2.1" 5.4"
March 29° 49° -1° (1978) 85° (1986) 2.3" 1.7"
April 39° 61° 12° (1982) 93° (1986) 3.63" 0.5"
May 51° 73° 23° (1966) 95° (1969) 4.23" 0"
June 60° 82° 39° (1969) 101° (1988) 4.29" 0"
July 63° 85° 43° (1967) 105° (1966) 3.97" 0"
August 61° 84° 35° (1986) 101° (1983) 4.01" 0"
September 53° 78° 30° (1989) 98° (1983) 3.06" 0"
October 40° 65° 16° (1962) 94° (1962) 3.28" 0.1"
November 31° 49° 3° (1977) 82° (1978) 3.31" 0.7"
December 21° 36° -21° (1989) 69° (1984) 2.58" 6.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 46° 72° 30° (1989) 89° (1971) 0.1" 0"
Oct 2 46° 71° 26° (1985) 89° (1963) 0.1" 0"
Oct 3 45° 71° 27° (1985) 88° (1983) 0.11" 0"
Oct 4 45° 71° 29° (1987) 87° (1967) 0.1" 0"
Oct 5 45° 70° 27° (1985) 85° (1982) 0.09" 0"
Oct 6 44° 70° 26° (1985) 90° (1963) 0.1" 0"
Oct 7 44° 69° 30° (1974) 92° (1963) 0.1" 0"
Oct 8 43° 69° 21° (1987) 87° (1980) 0.1" 0"
Oct 9 43° 68° 25° (1987) 85° (1997) 0.11" 0"
Oct 10 43° 68° 23° (1964) 88° (1962) 0.11" 0"
Oct 11 42° 67° 21° (1987) 94° (1962) 0.11" 0"
Oct 12 42° 67° 21° (1987) 87° (1962) 0.11" 0"
Oct 13 41° 66° 24° (1987) 84° (1975) 0.11" 0"
Oct 14 41° 66° 27° (1987) 86° (1989) 0.11" 0"
Oct 15 41° 65° 29° (1997) 88° (1963) 0.1" 0"
Oct 16 40° 65° 29° (1997) 85° (1963) 0.11" 0"
Oct 17 40° 64° 28° (1997) 83° (1964) 0.11" 0"
Oct 18 40° 64° 27° (1976) 82° (1965) 0.11" 0"
Oct 19 39° 63° 23° (1972) 81° (1971) 0.12" 0"
Oct 20 39° 63° 26° (1964) 84° (1963) 0.11" 0"
Oct 21 39° 63° 27° (1982) 85° (1979) 0.12" 0"
Oct 22 38° 62° 20° (1976) 84° (1963) 0.11" 0"
Oct 23 38° 62° 23° (1969) 83° (1963) 0.11" 0"
Oct 24 37° 61° 21° (1981) 80° (1963) 0.1" 0"
Oct 25 37° 61° 25° (1987) 81° (1963) 0.1" 0.1"
Oct 26 37° 60° 16° (1962) 85° (1963) 0.1" 0"
Oct 27 36° 60° 23° (1991) 77° (1998) 0.11" 0"
Oct 28 36° 59° 22° (1976) 78° (1966) 0.1" 0"
Oct 29 36° 59° 21° (1991) 79° (1971) 0.11" 0"
Oct 30 36° 58° 21° (1991) 79° (1971) 0.1" 0"
Oct 31 35° 58° 27° (1996) 77° (1974) 0.1" 0"
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