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
Mar 1 24° 42° 6° (1980) 67° (1976) 0.08" NA
Mar 2 25° 43° 0° (1980) 71° (1983) 0.08" NA
Mar 3 25° 43° 10° (1980) 76° (1974) 0.08" NA
Mar 4 26° 44° 0° (1978) 74° (1983) 0.08" NA
Mar 5 26° 44° -1° (1978) 70° (1983) 0.08" NA
Mar 6 26° 45° 14° (1980) 70° (1974) 0.08" NA
Mar 7 27° 45° 11° (1989) 70° (1974) 0.09" NA
Mar 8 27° 45° 11° (1982) 77° (1974) 0.09" NA
Mar 9 28° 46° 0° (1984) 71° (1974) 0.09" NA
Mar 10 28° 46° 5° (1984) 73° (1990) 0.09" NA
Mar 11 28° 47° 4° (1969) 77° (1972) 0.09" NA
Mar 12 29° 47° 2° (1998) 78° (1990) 0.09" NA
Mar 13 29° 48° 4° (1968) 78° (1990) 0.09" NA
Mar 14 29° 48° 16° (1969) 70° (1971) 0.09" NA
Mar 15 30° 49° 12° (1969) 70° (1977) 0.1" NA
Mar 16 30° 49° 16° (1970) 66° (1982) 0.1" NA
Mar 17 30° 49° 14° (1967) 73° (1966) 0.1" NA
Mar 18 31° 50° 13° (1964) 72° (1979) 0.1" NA
Mar 19 31° 50° 8° (1965) 71° (1969) 0.1" NA
Mar 20 31° 51° 6° (1965) 71° (1976) 0.1" NA
Mar 21 32° 51° 13° (1965) 73° (1966) 0.1" NA
Mar 22 32° 52° 11° (1983) 76° (1997) 0.1" NA
Mar 23 32° 52° 15° (1974) 73° (1988) 0.1" NA
Mar 24 33° 53° 6° (1974) 77° (1987) 0.1" NA
Mar 25 33° 53° 5° (1974) 79° (1967) 0.1" NA
Mar 26 33° 53° 18° (1964) 78° (1968) 0.1" NA
Mar 27 34° 54° 12° (1965) 79° (1991) 0.11" NA
Mar 28 34° 54° 20° (1966) 83° (1985) 0.11" NA
Mar 29 34° 55° 16° (1964) 81° (1963) 0.11" NA
Mar 30 35° 55° 13° (1964) 85° (1986) 0.11" NA
Mar 31 35° 56° 13° (1969) 84° (1981) 0.11" NA
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