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
Jul 1 63° 84° 45° (1924) 101° (1931) 0.12" 0"
Jul 2 63° 85° 44° (1924) 99° (1910) 0.12" 0"
Jul 3 63° 85° 45° (1924) 99° (1925) 0.13" 0"
Jul 4 63° 85° 46° (1967) 101° (1911) 0.12" 0"
Jul 5 63° 85° 43° (1967) 100° (1911) 0.13" 0"
Jul 6 63° 85° 44° (1967) 102° (1936) 0.12" 0"
Jul 7 63° 85° 47° (1984) 105° (1936) 0.13" 0"
Jul 8 63° 85° 46° (1927) 104° (1936) 0.13" 0"
Jul 9 63° 85° 50° (1918) 101° (1936) 0.13" 0"
Jul 10 63° 85° 50° (1963) 106° (1936) 0.13" 0"
Jul 11 63° 85° 47° (1945) 108° (1936) 0.13" 0"
Jul 12 63° 85° 47° (1918) 109° (1936) 0.12" 0"
Jul 13 63° 85° 47° (1940) 110° (1936) 0.13" 0"
Jul 14 63° 85° 45° (1926) 112° (1936) 0.12" 0"
Jul 15 63° 85° 45° (1930) 102° (1988) 0.12" 0"
Jul 16 63° 85° 46° (1945) 100° (1936) 0.13" 0"
Jul 17 63° 85° 49° (1976) 104° (1936) 0.12" 0"
Jul 18 63° 85° 45° (1924) 98° (1966) 0.12" 0"
Jul 19 63° 85° 49° (1909) 100° (1930) 0.12" 0"
Jul 20 63° 85° 49° (1927) 102° (1930) 0.12" 0"
Jul 21 63° 84° 43° (1944) 102° (1934) 0.13" 0"
Jul 22 63° 84° 45° (1947) 104° (1934) 0.13" 0"
Jul 23 63° 84° 47° (1947) 104° (1934) 0.13" 0"
Jul 24 63° 84° 51° (2000) 107° (1934) 0.14" 0"
Jul 25 63° 84° 47° (1920) 105° (1934) 0.13" 0"
Jul 26 63° 84° 49° (1920) 103° (1936) 0.13" 0"
Jul 27 63° 84° 46° (1937) 103° (1955) 0.13" 0"
Jul 28 63° 84° 46° (1925) 103° (1916) 0.13" 0"
Jul 29 63° 84° 47° (1925) 104° (1916) 0.13" 0"
Jul 30 63° 84° 47° (1971) 104° (1916) 0.14" 0"
Jul 31 63° 84° 43° (1918) 105° (1916) 0.14" 0"
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