Rockford, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 29° -27° (1982) 63° (1989) 1.37" 10.2"
February 18° 34° -25° (1933) 70° (2000) 1.47" 7.7"
March 28° 47° -11° (2002) 85° (1986) 2.32" 4.8"
April 38° 61° 5° (1982) 93° (1930) 3.35" 0.9"
May 48° 72° 24° (1966) 106° (1934) 4.02" 0"
June 59° 81° 35° (1945) 106° (1934) 4.65" 0"
July 63° 85° 43° (1967) 112° (1936) 3.95" 0"
August 61° 82° 35° (1915) 104° (1988) 4.59" 0"
September 52° 75° 24° (1942) 103° (1939) 3.35" 0"
October 41° 63° 7° (1925) 91° (1922) 2.67" 0.1"
November 30° 48° -10° (1977) 81° (1933) 2.58" 1.7"
December 18° 33° -24° (1983) 67° (2001) 1.98" 11.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 14° 31° -22° (1985) 48° (1968) 0.04" 0.3"
Feb 2 15° 31° -22° (1976) 52° (1987) 0.04" 0.4"
Feb 3 15° 31° -24° (1996) 54° (1992) 0.04" 0.3"
Feb 4 15° 31° -19° (1996) 49° (1973) 0.04" 0.3"
Feb 5 15° 31° -21° (1979) 56° (1946) 0.04" 0.3"
Feb 6 15° 31° -20° (1982) 54° (1946) 0.04" 0.3"
Feb 7 16° 32° -16° (1972) 52° (2009) 0.05" 0.3"
Feb 8 16° 32° -20° (1985) 58° (1990) 0.04" 0.3"
Feb 9 16° 32° -25° (1933) 54° (1925) 0.05" 0.3"
Feb 10 16° 32° -19° (1994) 59° (2009) 0.04" 0.2"
Feb 11 17° 33° -12° (1981) 67° (1999) 0.05" 0.3"
Feb 12 17° 33° -15° (1981) 56° (1976) 0.05" 0.3"
Feb 13 17° 33° -7° (1988) 60° (1938) 0.05" 0.3"
Feb 14 17° 34° -8° (1916) 59° (2006) 0.05" 0.3"
Feb 15 18° 34° -13° (1920) 67° (1921) 0.05" 0.3"
Feb 16 18° 34° -10° (1958) 57° (1921) 0.05" 0.2"
Feb 17 18° 35° -13° (1958) 59° (1981) 0.05" 0.3"
Feb 18 19° 35° -19° (1936) 58° (1981) 0.05" 0.3"
Feb 19 19° 35° -16° (1979) 63° (1930) 0.06" 0.3"
Feb 20 19° 36° -22° (1929) 61° (1983) 0.05" 0.2"
Feb 21 20° 36° -10° (1963) 64° (1930) 0.05" 0.3"
Feb 22 20° 37° -17° (1936) 61° (1922) 0.06" 0.2"
Feb 23 20° 37° -12° (1910) 63° (1930) 0.06" 0.3"
Feb 24 21° 38° -11° (1993) 64° (1930) 0.07" 0.2"
Feb 25 21° 38° -11° (1967) 70° (2000) 0.06" 0.2"
Feb 26 21° 38° -6° (1994) 62° (2000) 0.06" 0.3"
Feb 27 22° 39° -15° (1994) 68° (1976) 0.06" 0.2"
Feb 28 22° 39° -7° (1962) 56° (1932) 0.06" 0.2"
Feb 29 22° 40° -3° (1980) 64° (2000) 0.06" NA
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