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
Feb 1 27° -24° (1996) 63° (1989) 0.04" NA
Feb 2 27° -26° (1996) 51° (1968) 0.04" NA
Feb 3 10° 27° -33° (1996) 48° (1987) 0.04" NA
Feb 4 10° 28° -33° (1996) 47° (1992) 0.04" NA
Feb 5 10° 28° -26° (1996) 53° (2005) 0.04" NA
Feb 6 10° 28° -20° (1979) 53° (2005) 0.04" NA
Feb 7 11° 28° -14° (1982) 46° (1964) 0.04" NA
Feb 8 11° 29° -10° (1972) 47° (1965) 0.04" NA
Feb 9 11° 29° -15° (1975) 58° (1990) 0.04" NA
Feb 10 12° 29° -14° (1975) 50° (1999) 0.04" NA
Feb 11 12° 29° -11° (1982) 57° (1999) 0.04" NA
Feb 12 12° 30° -14° (1981) 66° (1999) 0.04" NA
Feb 13 13° 30° -15° (1981) 56° (1990) 0.04" NA
Feb 14 13° 30° -6° (1986) 46° (2005) 0.04" NA
Feb 15 13° 31° -9° (1963) 57° (1976) 0.04" NA
Feb 16 14° 31° -9° (2007) 60° (1976) 0.05" NA
Feb 17 14° 32° -10° (1980) 53° (1981) 0.05" NA
Feb 18 14° 32° -10° (2006) 55° (1981) 0.05" NA
Feb 19 15° 32° -16° (1978) 55° (1981) 0.05" NA
Feb 20 15° 33° -9° (1979) 55° (1981) 0.05" NA
Feb 21 15° 33° -11° (1963) 57° (1981) 0.05" NA
Feb 22 16° 33° -11° (1963) 56° (1991) 0.05" NA
Feb 23 16° 34° -8° (1989) 59° (1984) 0.05" NA
Feb 24 17° 34° -10° (1967) 57° (1984) 0.05" NA
Feb 25 17° 35° -12° (1967) 61° (1976) 0.05" NA
Feb 26 17° 35° -12° (1963) 66° (2000) 0.05" NA
Feb 27 18° 35° -6° (1980) 66° (2000) 0.05" NA
Feb 28 18° 36° -4° (1994) 68° (1976) 0.06" NA
Feb 29 18° 36° -2° (1980) 53° (1976) 0.06" NA
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