Weather on December 22
Rockford, IL
55 Years of Data
About This Date
December 22nd in Rockford, IL typically brings cold winter weather, with average highs around 33°F and lows near 18°F. Over 55 years of records, the warmest December 22nd was in 2006 (44°F average), while the coldest was 1989 (-11°F) — a 55°F range across recorded history. Precipitation has occurred on 25% of recorded December 22nd dates, with snow falling 11% of the time (heaviest snowfall: 5"). The last decade has been 9.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 9.1°F warmer on this date compared to 20-30 years ago.
Planning for December 22nd in Rockford, IL? Bundle up with warm layers and protect extremities from the cold.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 38° | 31° | 34° | — | — |
| 2024 | 34° | 5° | 20° | — | — |
| 2023 | 44° | 42° | 43° | 1.17" | — |
| 2022 | 30° | -10° | 10° | 0.08" | 1.5" |
| 2021 | 29° | 16° | 23° | — | — |
| 2020 | 42° | 28° | 35° | — | — |
| 2019 | 53° | 29° | 41° | — | — |
| 2018 | 31° | 27° | 29° | — | — |
| 2017 | 35° | 31° | 33° | — | — |
| 2016 | 38° | 20° | 29° | — | — |
| 2015 | 40° | 35° | 37° | — | — |
| 2014 | 42° | 33° | 38° | 0.74" | — |
| 2013 | 33° | 24° | 29° | 1.42" | 5" |
| 2012 | 29° | 10° | 19° | — | — |
| 2011 | 36° | 25° | 30° | — | — |
| 2010 | 36° | 13° | 24° | — | — |
| 2009 | 32° | 25° | 28° | 0.71" | 3.4" |
| 2008 | 6° | -7° | 0° | — | — |
| 2007 | 46° | 35° | 41° | 0.69" | — |
| 2006warmest | 49° | 39° | 44° | 1.19" | — |
| 2005 | 37° | 0° | 19° | — | — |
| 2004 | 11° | 1° | 6° | — | — |
| 2003 | 43° | 33° | 38° | — | — |
| 2002 | 30° | 23° | 27° | — | — |
| 2001 | 46° | 29° | 37° | 0.28" | — |
| 2000 | 2° | -12° | -5° | — | — |
| 1999 | 15° | 7° | 11° | — | — |
| 1998 | 12° | 2° | 7° | — | — |
| 1997 | 34° | 31° | 32° | 0.05" | — |
| 1996 | 38° | 30° | 34° | — | — |
| 1995 | 26° | 20° | 23° | — | — |
| 1994 | 43° | 25° | 34° | — | — |
| 1993 | 27° | 22° | 24° | 0.05" | 0.3" |
| 1992 | 42° | 19° | 31° | — | — |
| 1991 | 33° | 29° | 31° | — | — |
| 1990 | 18° | -3° | 8° | — | — |
| 1989coldest | -3° | -19° | -11° | — | — |
| 1988 | 47° | 27° | 37° | 0.25" | — |
| 1987 | 38° | 27° | 32° | — | — |
| 1986 | 36° | 14° | 25° | — | — |
| 1985 | 36° | 17° | 26° | 0.08" | 0.3" |
| 1984 | 34° | 16° | 25° | — | — |
| 1983 | 15° | -18° | -1° | — | — |
| 1982 | 43° | 27° | 35° | — | — |
| 1981 | 34° | 27° | 30° | — | — |
| 1980 | 28° | 17° | 23° | — | — |
| 1979 | 44° | 40° | 42° | 1.35" | — |
| 1978 | 33° | 20° | 26° | — | — |
| 1977 | 30° | 8° | 19° | — | — |
| 1976 | 30° | 12° | 21° | 0.03" | 0.1" |
| 1975 | 35° | 13° | 24° | — | — |
| 1974 | 34° | 8° | 21° | — | — |
| 1973 | 24° | -4° | 10° | — | — |
| 1972 | 32° | 29° | 30° | — | — |
| 1971 | 39° | 19° | 29° | — | — |
Rockford, IL Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Rockford, IL Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Rockford, IL Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Rockford, IL
Rockford, IL has no months that meet our "pleasant" threshold — every season has tradeoffs.