Rock Creek, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° 42° -22° (1994) 72° (1972) 3.63" 3.2"
February 25° 48° -12° (1996) 77° (1996) 3.9" 2.9"
March 34° 58° 3° (1978) 85° (2007) 4.56" 0.3"
April 43° 69° 16° (1987) 90° (1989) 4.63" 0"
May 53° 76° 31° (2005) 92° (1996) 5.57" 0"
June 62° 84° 39° (1993) 100° (1988) 4.28" 0"
July 66° 88° 47° (1987) 102° (1999) 4.25" 0"
August 64° 88° 36° (1986) 104° (2007) 3.29" 0"
September 56° 81° 32° (2001) 100° (1999) 3.35" 0"
October 43° 70° 18° (1987) 90° (1998) 3.77" 0.2"
November 35° 58° 3° (1986) 84° (2000) 4.31" 0.3"
December 26° 45° -17° (1989) 76° (1982) 4.44" 1.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 29° 52° 10° (1980) 73° (1976) 0.12" 0"
Mar 2 29° 53° 8° (1980) 77° (2006) 0.12" 0"
Mar 3 30° 53° 7° (1980) 78° (1976) 0.11" 0.1"
Mar 4 30° 53° 7° (1978) 81° (1983) 0.12" 0"
Mar 5 30° 54° 3° (1978) 74° (1976) 0.13" 0"
Mar 6 31° 54° 19° (1980) 73° (1973) 0.13" 0"
Mar 7 31° 54° 12° (1996) 78° (1974) 0.14" 0"
Mar 8 31° 55° 8° (1996) 82° (1974) 0.13" 0.1"
Mar 9 32° 55° 8° (1996) 79° (1974) 0.14" 0"
Mar 10 32° 56° 13° (1996) 81° (1990) 0.14" 0"
Mar 11 32° 56° 11° (1998) 78° (1990) 0.14" 0"
Mar 12 33° 56° 6° (1998) 78° (1972) 0.14" 0"
Mar 13 33° 57° 6° (1998) 82° (1990) 0.15" 0"
Mar 14 33° 57° 9° (1993) 78° (1977) 0.14" 0"
Mar 15 34° 58° 14° (1993) 80° (1977) 0.14" 0"
Mar 16 34° 58° 7° (1988) 81° (1982) 0.15" 0"
Mar 17 34° 58° 18° (1988) 80° (1995) 0.15" 0"
Mar 18 35° 59° 20° (1993) 84° (1982) 0.15" 0.1"
Mar 19 35° 59° 21° (1989) 83° (1982) 0.15" 0"
Mar 20 35° 59° 21° (1990) 82° (1982) 0.15" 0"
Mar 21 36° 60° 13° (1986) 75° (1994) 0.16" 0"
Mar 22 36° 60° 13° (1986) 80° (1988) 0.16" 0"
Mar 23 36° 61° 19° (2002) 81° (1987) 0.16" 0"
Mar 24 37° 61° 9° (1974) 79° (1994) 0.15" 0"
Mar 25 37° 61° 19° (1974) 82° (2007) 0.17" 0"
Mar 26 37° 62° 13° (2001) 85° (2007) 0.16" 0"
Mar 27 37° 62° 14° (2001) 82° (2007) 0.17" 0"
Mar 28 38° 63° 15° (2001) 83° (2007) 0.17" 0"
Mar 29 38° 63° 22° (2001) 82° (1968) 0.17" 0"
Mar 30 38° 63° 22° (1988) 84° (1998) 0.17" 0"
Mar 31 39° 64° 21° (1969) 83° (1981) 0.18" 0"
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