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
Jun 1 53° 76° 38° (2003) 90° (1988) 0.15" NA
Jun 2 53° 76° 40° (1993) 92° (2002) 0.15" NA
Jun 3 53° 76° 41° (1969) 88° (1963) 0.15" NA
Jun 4 54° 77° 41° (1969) 92° (1972) 0.15" NA
Jun 5 54° 77° 42° (1993) 92° (1977) 0.15" NA
Jun 6 54° 77° 43° (1993) 93° (1966) 0.15" NA
Jun 7 54° 77° 43° (1977) 93° (1968) 0.15" NA
Jun 8 55° 78° 44° (1975) 95° (1963) 0.15" NA
Jun 9 55° 78° 40° (1977) 93° (1963) 0.15" NA
Jun 10 55° 78° 36° (1972) 96° (1968) 0.15" NA
Jun 11 56° 78° 38° (1972) 96° (1968) 0.15" NA
Jun 12 56° 79° 43° (2006) 93° (1978) 0.15" NA
Jun 13 56° 79° 42° (1978) 94° (1976) 0.15" NA
Jun 14 56° 79° 46° (1978) 93° (1976) 0.15" NA
Jun 15 56° 79° 47° (1965) 99° (1987) 0.15" NA
Jun 16 57° 80° 43° (1964) 94° (1967) 0.15" NA
Jun 17 57° 80° 44° (1980) 94° (1973) 0.15" NA
Jun 18 57° 80° 45° (1965) 95° (1994) 0.15" NA
Jun 19 57° 80° 48° (1970) 95° (1994) 0.15" NA
Jun 20 58° 80° 45° (1980) 92° (1986) 0.15" NA
Jun 21 58° 81° 39° (1992) 98° (1988) 0.15" NA
Jun 22 58° 81° 42° (1992) 99° (1988) 0.14" NA
Jun 23 58° 81° 42° (1972) 93° (1965) 0.14" NA
Jun 24 58° 81° 45° (1972) 96° (1968) 0.14" NA
Jun 25 59° 81° 44° (1979) 94° (2005) 0.14" NA
Jun 26 59° 81° 48° (1979) 101° (1988) 0.14" NA
Jun 27 59° 81° 48° (1992) 93° (1983) 0.14" NA
Jun 28 59° 81° 49° (1968) 93° (1965) 0.14" NA
Jun 29 59° 82° 47° (1989) 93° (1964) 0.14" NA
Jun 30 59° 82° 42° (1988) 95° (1964) 0.13" NA
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