Weather on April 1
Rockford, IL
55 Years of Data
Avg High
52°F
Avg Low
32°F
Warmest
2010
67°F avg
Coldest
2018
27°F avg
About This Date
April 1st in Rockford, IL typically brings cool spring weather, with average highs around 52°F and lows near 32°F. Over 56 years of records, the warmest April 1st was in 2010 (67°F average), while the coldest was 2018 (27°F) — a 40°F range across recorded history. Precipitation has occurred on 32% of recorded April 1st dates, with snow falling 7% of the time (heaviest snowfall: 1.4"). The last decade has been 5.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.4°F cooler on this date compared to 20-30 years ago.
Planning for April 1st in Rockford, IL? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 43° | 35° | 39° | 0.08" | — |
| 2025 | 45° | 28° | 37° | — | — |
| 2024 | 49° | 39° | 44° | 0.86" | — |
| 2023 | 42° | 26° | 34° | — | — |
| 2022 | 47° | 27° | 37° | — | — |
| 2021 | 42° | 25° | 34° | — | — |
| 2020 | 57° | 34° | 45° | — | — |
| 2019 | 52° | 26° | 39° | — | — |
| 2018coldest | 32° | 21° | 27° | — | — |
| 2017 | 60° | 30° | 45° | — | — |
| 2016 | 50° | 33° | 42° | 0.05" | — |
| 2015 | 77° | 33° | 55° | — | — |
| 2014 | 54° | 28° | 41° | — | — |
| 2013 | 40° | 27° | 34° | — | — |
| 2012 | 60° | 45° | 52° | 0.36" | — |
| 2011 | 45° | 33° | 39° | 0.3" | — |
| 2010warmest | 84° | 50° | 67° | — | — |
| 2009 | 53° | 36° | 44° | — | — |
| 2008 | 47° | 28° | 37° | — | — |
| 2007 | 57° | 46° | 52° | — | — |
| 2006 | 48° | 40° | 44° | — | — |
| 2005 | 52° | 31° | 41° | — | — |
| 2004 | 53° | 30° | 42° | — | — |
| 2003 | 81° | 45° | 63° | — | — |
| 2002 | 35° | 21° | 28° | 0.36" | 1.1" |
| 2001 | 48° | 27° | 37° | — | — |
| 2000 | 52° | 43° | 47° | 0.1" | — |
| 1999 | 65° | 52° | 58° | — | — |
| 1998 | 47° | 36° | 41° | 0.28" | — |
| 1997 | 64° | 29° | 46° | — | — |
| 1996 | 48° | 25° | 36° | — | — |
| 1995 | 47° | 25° | 36° | — | — |
| 1994 | 67° | 31° | 49° | — | — |
| 1993 | 32° | 27° | 29° | 0.43" | 1.4" |
| 1992 | 37° | 28° | 33° | — | 0.2" |
| 1991 | 52° | 27° | 39° | — | — |
| 1990 | 54° | 37° | 45° | 0.69" | — |
| 1989 | 46° | 22° | 34° | 0.03" | — |
| 1988 | 53° | 35° | 44° | — | — |
| 1987 | 51° | 29° | 40° | — | — |
| 1986 | 63° | 38° | 50° | 0.25" | — |
| 1985 | 45° | 31° | 38° | — | — |
| 1984 | 54° | 24° | 39° | — | — |
| 1983 | 50° | 38° | 44° | 2.41" | — |
| 1982 | 63° | 32° | 47° | — | — |
| 1981 | 58° | 34° | 46° | — | — |
| 1980 | 52° | 28° | 40° | 0.61" | — |
| 1979 | 37° | 28° | 33° | 0.69" | 0.3" |
| 1978 | 64° | 33° | 49° | — | — |
| 1977 | 55° | 32° | 44° | 0.18" | — |
| 1976 | 41° | 29° | 35° | — | — |
| 1975 | 38° | 27° | 32° | — | — |
| 1974 | 62° | 39° | 51° | 0.1" | — |
| 1973 | 48° | 42° | 45° | 1.02" | — |
| 1972 | 37° | 23° | 30° | — | — |
| 1971 | 58° | 32° | 45° | — | — |
56 years of data from ROCKFORD GTR ROCKFORD AP