Rockford, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 27° -27° (1982) 63° (1989) 1.41" 10.3"
February 16° 33° -25° (1933) 70° (2000) 1.34" 7.9"
March 27° 46° -11° (2002) 85° (1986) 2.39" 5.6"
April 37° 59° 5° (1982) 93° (1930) 3.62" 1.4"
May 48° 71° 24° (1966) 106° (1934) 4.03" 0"
June 58° 80° 35° (1945) 106° (1934) 4.8" 0"
July 63° 83° 43° (1967) 112° (1936) 4.1" 0"
August 61° 81° 35° (1915) 104° (1988) 4.21" 0"
September 52° 74° 24° (1942) 103° (1939) 3.47" 0"
October 40° 62° 7° (1925) 91° (1922) 2.57" 0.1"
November 29° 46° -10° (1977) 81° (1933) 2.63" 2.6"
December 17° 32° -24° (1983) 67° (2001) 2.06" 10.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 61° 83° 45° (1924) 101° (1931) 0.15" NA
Jul 2 61° 83° 44° (1924) 99° (1910) 0.14" NA
Jul 3 62° 83° 45° (1924) 99° (1925) 0.14" NA
Jul 4 62° 83° 46° (1967) 101° (1911) 0.14" NA
Jul 5 62° 83° 43° (1967) 100° (1911) 0.14" NA
Jul 6 62° 83° 44° (1967) 102° (1936) 0.14" NA
Jul 7 62° 83° 47° (1984) 105° (1936) 0.14" NA
Jul 8 62° 83° 46° (1927) 104° (1936) 0.13" NA
Jul 9 62° 83° 50° (1918) 101° (1936) 0.13" NA
Jul 10 62° 83° 50° (1963) 106° (1936) 0.13" NA
Jul 11 63° 83° 47° (1945) 108° (1936) 0.13" NA
Jul 12 63° 83° 47° (1918) 109° (1936) 0.13" NA
Jul 13 63° 83° 47° (1940) 110° (1936) 0.13" NA
Jul 14 63° 83° 45° (1926) 112° (1936) 0.13" NA
Jul 15 63° 83° 45° (1930) 102° (1988) 0.13" NA
Jul 16 63° 83° 46° (1945) 100° (1936) 0.13" NA
Jul 17 63° 84° 49° (1976) 104° (1936) 0.13" NA
Jul 18 63° 84° 45° (1924) 98° (1966) 0.13" NA
Jul 19 63° 84° 49° (1909) 100° (1930) 0.13" NA
Jul 20 63° 83° 49° (1927) 102° (1930) 0.13" NA
Jul 21 63° 83° 43° (1944) 102° (1934) 0.13" NA
Jul 22 63° 83° 45° (1947) 104° (1934) 0.12" NA
Jul 23 63° 83° 47° (1947) 104° (1934) 0.13" NA
Jul 24 63° 83° 51° (2000) 107° (1934) 0.13" NA
Jul 25 63° 83° 47° (1920) 105° (1934) 0.13" NA
Jul 26 63° 83° 49° (1920) 103° (1936) 0.13" NA
Jul 27 63° 83° 46° (1937) 103° (1955) 0.13" NA
Jul 28 63° 83° 46° (1925) 103° (1916) 0.13" NA
Jul 29 63° 83° 47° (1925) 104° (1916) 0.13" NA
Jul 30 63° 83° 47° (1971) 104° (1916) 0.13" NA
Jul 31 63° 83° 43° (1918) 105° (1916) 0.13" NA
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