National Weather Service United States Department of Commerce

Snow Across the Great Lakes, Central Appalachians, and Northeast; Unsettled Weather in the West

Light to moderate snow will continue into Saturday over the Great Lakes, Central Appalachians, and Northeast. This weekend into next week, a series of atmospheric rivers will bring gusty winds, periods of heavy rain, and mountain snow to northern California and the Pacific Northwest. Colder temperatures are in store for the weekend from the Great Lakes to East Coast. Read More >

Rockford Temperature Rankings for each month
Jan Feb Mar Apr May Jun July Aug Sept Oct Nov Dec Annual

 

ROCKFORD
MONTHLY TEMPERATURE MEANS
SEPTEMBER 

NORMAL 64.4 degrees

***Coldest to Warmest Official Rockford Temperature Data from 1906 - 2022***

Last Updated 12/2/2022

 

57.4 1918   62.9 2012   65.2 1919
58.0 1975   63.0 1929   65.2 1954
58.3 1993   63.0 1979   65.3 1988
58.7 1924   63.1 1934   65.3 1990
59.4 1949   63.1 1969   65.3 2004
60.0 1976   63.1 1997   65.5 1915
60.1 1974   63.2 1926   65.7 2008
60.4 1951   63.2 1968   65.8 1959
60.4 1995   63.2 1991   65.9 1944
60.5 1962   63.3 1972   66.0 2002
60.5 1989   63.3 1983   66.3 1930
60.6 1943   63.3 2020   66.3 1936
60.8 2006   63.4 1958   66.4 1960
60.9 1909   63.4 1977   66.5 2013
60.9 1928   63.5 1952   66.5 2017
61.1 2001   63.5 2000   66.5 2018
61.2 1910   63.6 1937   66.6 1998
61.2 1957   63.6 1970   67.0 1941
61.2 1992   63.7 1940   67.0 2007
61.3 1907   63.7 1945   67.2 1922
61.3 1999   63.7 1953   67.5 1947
61.4 2011   63.8 1911   67.9 1927
61.6 1984   63.9 1913   68.0 1948
61.7 1982   63.9 2009   68.1 1908
61.9 1942   64.0 1963   68.1 1971
62.0 1916   64.0 1985   68.1 1978
62.1 1917   64.2 1923   68.4 2005
62.1 1956   64.2 1973   68.5 1920
62.2 1965   64.2 1980   68.5 1921
62.4 1967   64.3 1938   68.5 2019
62.4 1996   64.4 1912   68.8 1906
62.5 1950   64.5 1914   68.9 2021
62.5 1966   64.5 1935   69.0 1925
62.5 1981   64.5 2022   69.0 2015
62.6 1932   64.6 1994   69.1 1933
62.6 2014   64.7 2010   69.2 1939
62.7 1964   64.8 1986   69.3 2016
62.7 1987   65.0 1955   69.9 1931
62.9 2003   65.1 1961   No Data 1946