Records for Rockford Area, Illinois (RFDthr) on 12-31
Record Highs
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1: 56°F (1965)
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2: 54°F (2006)
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3: 53°F (2010)
Record Lows
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1: -17°F (1963)
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2: -16°F (1976)
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3: -15°F (1967)
Lowest Highs
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1: 40°F (2006)
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2: 40°F (1933)
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3: 40°F (1896)
Highest Lows
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1: 4°F (1976)
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2: 4°F (1968)
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3: 9°F (2017)
Highest December temperature:
69°F on 12-03-2012.
Lowest December temperature:
-24°F on 12-24-1983.
Average temperature is 23.5°F
Average high is 30.4°F
Average low is 16.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.72" (1923)
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2: 0.63" (1931)
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3: 0.61" (2018)
Precipitation data from 1893 to 2022.