Lowest Temperatures in Rockford History

This is a list of the 20 lowest temperatures ever recorded in Rockford, Illinois history from 1893–2024 based on data from the NOAA.

• Lowest temperatures by year
• Highest temperatures all-time
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Rank	Temperature	Date
1	-31 °F	January 31, 2019
2	-27 °F	January 10, 1982
3	-26 °F	January 20, 1985
4	-25 °F	January 30, 2019
4	-25 °F	January 16, 2009
4	-25 °F	January 17, 1982
4	-25 °F	February 9, 1933
4	-25 °F	January 5, 1924
9	-24 °F	February 3, 1996
9	-24 °F	January 19, 1994
9	-24 °F	January 19, 1985
9	-24 °F	December 24, 1983
9	-24 °F	January 16, 1982
9	-24 °F	January 15, 1979
9	-24 °F	January 11, 1979
9	-24 °F	January 23, 1936
17	-23 °F	January 18, 1994
17	-23 °F	December 26, 1914
17	-23 °F	January 25, 1897
20	-22 °F	December 25, 2000
20	-22 °F	February 1, 1985
20	-22 °F	January 21, 1984
20	-22 °F	January 16, 1977
20	-22 °F	February 2, 1976
20	-22 °F	January 21, 1970
20	-22 °F	January 23, 1963
20	-22 °F	January 18, 1930
20	-22 °F	February 20, 1929
20	-22 °F	January 28, 1915