Weather on February 4
Rockford, IL
55 Years of Data
About This Date
February 4th in Rockford, IL typically brings very cold winter weather, with average highs around 28°F and lows near 11°F. Over 56 years of records, the warmest February 4th was in 1973 (39°F average), while the coldest was 1996 (-10°F) — a 49°F range across recorded history. Precipitation has occurred on 32% of recorded February 4th dates, with snow falling 25% of the time (heaviest snowfall: 3.3"). The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for February 4th 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 |
|---|---|---|---|---|---|
| 2026 | 27° | 0° | 13° | — | — |
| 2025 | 30° | 20° | 25° | — | — |
| 2024 | 52° | 25° | 39° | — | — |
| 2023 | 39° | 6° | 23° | — | — |
| 2022 | 23° | 3° | 13° | — | — |
| 2021 | 36° | 15° | 26° | 0.66" | 1.6" |
| 2020 | 36° | 26° | 31° | — | — |
| 2019 | 47° | 24° | 36° | 0.15" | — |
| 2018 | 33° | -1° | 16° | 0.08" | 1.4" |
| 2017 | 33° | 10° | 22° | — | — |
| 2016 | 32° | 16° | 24° | — | 0.1" |
| 2015 | 22° | 4° | 13° | — | — |
| 2014 | 20° | -1° | 10° | 0.15" | 0.8" |
| 2013 | 23° | 6° | 15° | 0.53" | 2.6" |
| 2012 | 46° | 26° | 36° | — | — |
| 2011 | 25° | 2° | 13° | — | — |
| 2010 | 31° | 14° | 22° | — | — |
| 2009 | 13° | -3° | 5° | — | — |
| 2008 | 37° | 32° | 35° | 0.74" | — |
| 2007 | 1° | -9° | -4° | — | — |
| 2006 | 29° | 22° | 25° | — | — |
| 2005 | 48° | 20° | 34° | — | — |
| 2004 | 21° | -3° | 9° | — | — |
| 2003 | 31° | 7° | 19° | — | — |
| 2002 | 20° | 6° | 13° | — | — |
| 2001 | 34° | 28° | 31° | — | — |
| 2000 | 30° | 10° | 20° | 0.05" | 0.3" |
| 1999 | 39° | 18° | 28° | — | — |
| 1998 | 31° | 24° | 27° | — | — |
| 1997 | 33° | 30° | 32° | 0.91" | — |
| 1996coldest | -2° | -19° | -10° | — | — |
| 1995 | 27° | 11° | 19° | — | — |
| 1994 | 17° | 6° | 12° | — | — |
| 1993 | 46° | 21° | 34° | — | — |
| 1992 | 40° | 23° | 31° | — | — |
| 1991 | 45° | 33° | 39° | — | — |
| 1990 | 38° | 22° | 30° | — | — |
| 1989 | 2° | -2° | 0° | 0.18" | 1.9" |
| 1988 | 17° | 4° | 10° | 0.03" | 0.4" |
| 1987 | 40° | 19° | 29° | — | — |
| 1986 | 36° | 34° | 35° | 1.91" | — |
| 1985 | 15° | -7° | 4° | 0.25" | 1.3" |
| 1984 | 35° | 22° | 28° | 0.05" | 0.5" |
| 1983 | 16° | -3° | 7° | — | — |
| 1982 | 12° | -6° | 3° | — | — |
| 1981 | 7° | -9° | -1° | — | — |
| 1980 | 25° | -6° | 10° | — | — |
| 1979 | 4° | -11° | -4° | — | — |
| 1978 | 20° | -4° | 8° | 0.15" | 0.9" |
| 1977 | 30° | 5° | 18° | 0.64" | 3.3" |
| 1976 | 22° | 9° | 15° | — | — |
| 1975 | 35° | 27° | 31° | 0.05" | 0.2" |
| 1974 | 24° | 1° | 13° | 0.05" | 0.5" |
| 1973warmest | 49° | 29° | 39° | — | — |
| 1972 | 7° | -3° | 2° | — | — |
| 1971 | 41° | 28° | 35° | 1.5" | — |