Weather on December 19
Rockford, IL
55 Years of Data
Avg High
31°F
Avg Low
17°F
Warmest
2011
41°F avg
Coldest
1983
-11°F avg
About This Date
December 19th in Rockford, IL typically brings very cold winter weather, with average highs around 31°F and lows near 17°F. Over 55 years of records, the warmest December 19th was in 2011 (41°F average), while the coldest was 1983 (-11°F) — a 52°F range across recorded history. Precipitation has occurred on 24% of recorded December 19th dates, with snow falling 18% of the time (heaviest snowfall: 6.8"). The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for December 19th in Rockford, IL? Bundle up with warm layers and protect extremities from the cold.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 22° | 6° | 14° | — | — |
| 2024 | 33° | 24° | 29° | 0.28" | 1.3" |
| 2023 | 34° | 12° | 23° | — | — |
| 2022 | 24° | 7° | 16° | — | — |
| 2021 | 36° | 27° | 32° | — | — |
| 2020 | 44° | 34° | 39° | — | — |
| 2019 | 39° | 14° | 27° | — | — |
| 2018 | 48° | 28° | 38° | — | — |
| 2017 | 49° | 29° | 39° | — | — |
| 2016 | 13° | -13° | 0° | — | — |
| 2015 | 30° | 13° | 22° | — | — |
| 2014 | 28° | 25° | 27° | — | — |
| 2013 | 35° | 21° | 28° | 0.18" | — |
| 2012 | 37° | 31° | 34° | 0.2" | — |
| 2011warmest | 47° | 35° | 41° | — | — |
| 2010 | 18° | 4° | 11° | — | — |
| 2009 | 31° | 28° | 29° | — | — |
| 2008 | 30° | 19° | 25° | 1.63" | 6.8" |
| 2007 | 25° | 17° | 21° | — | — |
| 2006 | 43° | 17° | 30° | — | — |
| 2005 | 8° | -6° | 1° | — | — |
| 2004 | 13° | 2° | 7° | — | — |
| 2003 | 31° | 14° | 22° | — | — |
| 2002 | 47° | 33° | 40° | — | — |
| 2001 | 42° | 30° | 36° | 0.25" | 0.1" |
| 2000 | 19° | -3° | 8° | — | 0.2" |
| 1999 | 35° | 10° | 23° | 0.1" | — |
| 1998 | 37° | 24° | 31° | — | — |
| 1997 | 45° | 26° | 35° | — | — |
| 1996 | 13° | 2° | 7° | — | — |
| 1995 | 31° | 15° | 23° | — | — |
| 1994 | 34° | 17° | 25° | — | — |
| 1993 | 35° | 32° | 34° | — | — |
| 1992 | 36° | 15° | 25° | — | — |
| 1991 | 32° | 6° | 19° | — | — |
| 1990 | 34° | 27° | 30° | — | — |
| 1989 | 8° | -3° | 3° | 0.18" | 0.4" |
| 1988 | 56° | 19° | 37° | — | — |
| 1987 | 35° | 30° | 33° | 2.31" | — |
| 1986 | 44° | 17° | 31° | — | — |
| 1985 | 9° | -12° | -1° | — | — |
| 1984 | 30° | 20° | 25° | 0.33" | 1" |
| 1983coldest | -2° | -21° | -11° | — | — |
| 1982 | 34° | 29° | 31° | 0.05" | 0.3" |
| 1981 | 20° | 0° | 10° | — | — |
| 1980 | 12° | -3° | 5° | — | — |
| 1979 | 42° | 19° | 31° | — | — |
| 1978 | 33° | 31° | 32° | — | — |
| 1977 | 36° | 32° | 34° | 0.33" | 1.5" |
| 1976 | 43° | 31° | 37° | — | — |
| 1975 | 36° | 15° | 25° | — | — |
| 1974 | 29° | 18° | 23° | 0.13" | 0.8" |
| 1973 | 27° | 21° | 24° | 0.41" | 2.7" |
| 1972 | 37° | 34° | 35° | — | — |
| 1971 | 40° | 29° | 34° | — | — |
55 years of data from ROCKFORD GTR ROCKFORD AP