Rollo, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -25° (1999) 64° (1967) 1.39" 8.7"
February 13° 31° -33° (1996) 68° (1976) 1.26" 5.7"
March 25° 43° -16° (2002) 83° (1986) 2.34" 5"
April 36° 57° 9° (1982) 92° (2002) 3.47" 1.2"
May 47° 70° 24° (2005) 94° (1975) 4.23" 0"
June 56° 79° 36° (1972) 101° (1988) 4.4" 0"
July 60° 82° 41° (2000) 101° (1966) 3.77" 0"
August 58° 80° 37° (1986) 99° (1988) 4.17" 0"
September 50° 73° 29° (1995) 93° (1978) 3.81" 0"
October 38° 61° 16° (1962) 90° (2007) 2.76" 0.2"
November 26° 45° -7° (1976) 76° (1968) 3" 2.3"
December 14° 31° -23° (1983) 65° (2001) 2.16" 7.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 44° 68° 31° (1974) 88° (1971) 0.1" NA
Oct 2 43° 68° 24° (1974) 86° (1971) 0.1" NA
Oct 3 43° 67° 25° (2003) 88° (1976) 0.1" NA
Oct 4 42° 67° 27° (1987) 86° (2006) 0.1" NA
Oct 5 42° 67° 27° (1989) 84° (1967) 0.1" NA
Oct 6 42° 66° 25° (2004) 85° (1997) 0.09" NA
Oct 7 41° 66° 23° (2000) 88° (1963) 0.09" NA
Oct 8 41° 65° 23° (2000) 90° (2007) 0.09" NA
Oct 9 40° 65° 23° (2000) 85° (2007) 0.09" NA
Oct 10 40° 64° 22° (1964) 80° (1966) 0.09" NA
Oct 11 40° 64° 24° (1964) 83° (1962) 0.09" NA
Oct 12 39° 63° 24° (1987) 83° (1962) 0.09" NA
Oct 13 39° 63° 26° (1988) 79° (1995) 0.09" NA
Oct 14 38° 63° 25° (1979) 85° (1975) 0.09" NA
Oct 15 38° 62° 28° (1997) 83° (1975) 0.08" NA
Oct 16 38° 62° 27° (1977) 84° (1968) 0.08" NA
Oct 17 37° 61° 26° (2004) 80° (1968) 0.08" NA
Oct 18 37° 61° 27° (2004) 80° (1964) 0.08" NA
Oct 19 36° 60° 20° (1972) 80° (1965) 0.08" NA
Oct 20 36° 60° 20° (1972) 76° (1965) 0.08" NA
Oct 21 36° 59° 25° (1972) 84° (2003) 0.08" NA
Oct 22 35° 58° 20° (1976) 82° (1979) 0.08" NA
Oct 23 35° 58° 21° (1969) 82° (1963) 0.09" NA
Oct 24 35° 57° 17° (1981) 82° (1963) 0.09" NA
Oct 25 34° 57° 18° (1981) 80° (1963) 0.09" NA
Oct 26 34° 56° 16° (1962) 77° (2000) 0.09" NA
Oct 27 34° 56° 17° (1962) 80° (1963) 0.09" NA
Oct 28 33° 55° 19° (1976) 74° (1989) 0.09" NA
Oct 29 33° 55° 22° (1965) 79° (1999) 0.09" NA
Oct 30 32° 54° 18° (1988) 78° (1971) 0.09" NA
Oct 31 32° 53° 19° (1988) 78° (1971) 0.09" NA
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