Weather on December 6
Rockford, IL
55 Years of Data
About This Date
December 6th in Rockford, IL typically brings cold winter weather, with average highs around 35°F and lows near 19°F. Over 55 years of records, the warmest December 6th was in 1980 (52°F average), while the coldest was 2005 (5°F) — a 47°F range across recorded history. Precipitation has occurred on 31% of recorded December 6th dates, with snow falling 20% of the time (heaviest snowfall: 6.9"). The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for December 6th in Rockford, IL? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 31° | 26° | 28° | 0.2" | 0.9" |
| 2024 | 34° | 9° | 22° | — | — |
| 2023 | 38° | 32° | 35° | — | — |
| 2022 | 44° | 26° | 35° | — | — |
| 2021 | 36° | 11° | 24° | — | — |
| 2020 | 42° | 28° | 35° | — | — |
| 2019 | 41° | 22° | 32° | — | — |
| 2018 | 33° | 15° | 24° | — | — |
| 2017 | 34° | 22° | 28° | — | — |
| 2016 | 35° | 25° | 30° | — | — |
| 2015 | 47° | 29° | 38° | — | — |
| 2014 | 39° | 23° | 31° | — | — |
| 2013 | 19° | 9° | 14° | — | — |
| 2012 | 46° | 32° | 39° | 0.03" | — |
| 2011 | 32° | 28° | 30° | — | — |
| 2010 | 19° | 5° | 12° | — | — |
| 2009 | 36° | 20° | 28° | — | — |
| 2008 | 32° | 10° | 21° | 0.05" | 1.7" |
| 2007 | 25° | -4° | 10° | 0.36" | 2.1" |
| 2006 | 36° | 16° | 26° | — | 0.1" |
| 2005coldest | 12° | -2° | 5° | 0.03" | 0.2" |
| 2004 | 48° | 40° | 44° | 0.15" | — |
| 2003 | 35° | 25° | 30° | — | — |
| 2002 | 31° | 3° | 17° | — | — |
| 2001 | 50° | 31° | 40° | — | — |
| 2000 | 21° | 7° | 14° | — | — |
| 1999 | 32° | 19° | 26° | — | — |
| 1998 | 57° | 33° | 45° | 2.11" | — |
| 1997 | 30° | 25° | 27° | — | — |
| 1996 | 34° | 21° | 27° | — | — |
| 1995 | 31° | 21° | 26° | — | — |
| 1994 | 33° | 27° | 30° | 1.75" | 6.9" |
| 1993 | 39° | 23° | 31° | 0.15" | — |
| 1992 | 26° | 13° | 19° | 0.05" | 0.7" |
| 1991 | 40° | 3° | 21° | — | — |
| 1990 | 32° | 13° | 22° | — | — |
| 1989 | 37° | 14° | 26° | — | — |
| 1988 | 53° | 27° | 40° | — | — |
| 1987 | 34° | 27° | 30° | 0.08" | — |
| 1986 | 40° | 31° | 35° | — | — |
| 1985 | 30° | 11° | 20° | — | — |
| 1984 | 14° | 4° | 9° | 0.03" | 0.1" |
| 1983 | 30° | 12° | 21° | 0.18" | 1" |
| 1982 | 42° | 29° | 35° | — | — |
| 1981 | 40° | 23° | 31° | — | — |
| 1980warmest | 60° | 45° | 52° | 1.14" | — |
| 1979 | 40° | 25° | 32° | — | — |
| 1978 | 28° | 12° | 20° | — | — |
| 1977 | 21° | -7° | 7° | — | — |
| 1976 | 30° | 6° | 18° | 0.36" | 2" |
| 1975 | 40° | 22° | 31° | — | — |
| 1974 | 36° | 32° | 34° | 0.1" | — |
| 1973 | 30° | 22° | 26° | — | 0.1" |
| 1972 | 19° | -2° | 9° | — | — |
| 1971 | 39° | 35° | 37° | 0.08" | — |