Weather on April 27
Rockford, IL
55 Years of Data
Avg High
63°F
Avg Low
41°F
Warmest
1990
72°F avg
Coldest
1976
37°F avg
About This Date
April 27th in Rockford, IL typically brings mild spring weather, with average highs around 63°F and lows near 41°F. Over 55 years of records, the warmest April 27th was in 1990 (72°F average), while the coldest was 1976 (37°F) — a 35°F range across recorded history. Precipitation has occurred on 42% of recorded April 27th dates, with snow falling 5% of the time (heaviest snowfall: 3.7"). The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for April 27th in Rockford, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 34° | 52° | — | — |
| 2024 | 79° | 60° | 69° | 0.15" | — |
| 2023 | 68° | 32° | 50° | — | — |
| 2022 | 50° | 31° | 41° | — | — |
| 2021 | 86° | 58° | 72° | — | — |
| 2020 | 64° | 42° | 53° | 0.1" | — |
| 2019 | 49° | 31° | 40° | 2.54" | 3.7" |
| 2018 | 63° | 39° | 51° | 0.03" | — |
| 2017 | 51° | 41° | 46° | 1.65" | — |
| 2016 | 53° | 42° | 48° | 1.02" | — |
| 2015 | 66° | 35° | 51° | — | — |
| 2014 | 59° | 42° | 51° | 0.66" | — |
| 2013 | 67° | 42° | 54° | — | — |
| 2012 | 55° | 32° | 44° | 0.03" | — |
| 2011 | 52° | 42° | 47° | 0.46" | — |
| 2010 | 59° | 37° | 48° | — | — |
| 2009 | 71° | 51° | 61° | 0.25" | — |
| 2008 | 54° | 39° | 46° | — | — |
| 2007 | 63° | 44° | 53° | — | — |
| 2006 | 71° | 39° | 55° | — | — |
| 2005 | 55° | 36° | 45° | — | — |
| 2004 | 53° | 33° | 43° | — | — |
| 2003 | 76° | 40° | 58° | — | — |
| 2002 | 53° | 42° | 48° | 1.19" | — |
| 2001 | 70° | 45° | 57° | — | — |
| 2000 | 72° | 42° | 57° | — | — |
| 1999 | 55° | 46° | 51° | 3.56" | — |
| 1998 | 56° | 34° | 45° | — | — |
| 1997 | 57° | 40° | 48° | — | — |
| 1996 | 59° | 29° | 44° | — | — |
| 1995 | 53° | 41° | 47° | 0.89" | — |
| 1994 | 60° | 37° | 49° | — | — |
| 1993 | 69° | 33° | 51° | 0.03" | — |
| 1992 | 52° | 34° | 43° | 0.03" | — |
| 1991 | 73° | 54° | 63° | 0.86" | — |
| 1990warmest | 84° | 61° | 72° | 0.48" | — |
| 1989 | 69° | 49° | 59° | 0.1" | — |
| 1988 | 42° | 34° | 38° | 0.41" | 0.4" |
| 1987 | 69° | 45° | 57° | — | — |
| 1986 | 87° | 56° | 71° | — | — |
| 1985 | 58° | 39° | 48° | — | — |
| 1984 | 82° | 53° | 68° | — | — |
| 1983 | 71° | 53° | 62° | — | — |
| 1982 | 59° | 32° | 46° | — | — |
| 1981 | 80° | 44° | 62° | — | — |
| 1980 | 60° | 45° | 52° | — | — |
| 1979 | 43° | 34° | 38° | 1.65" | 1" |
| 1978 | 70° | 35° | 52° | — | — |
| 1977 | 83° | 46° | 64° | 0.03" | — |
| 1976coldest | 47° | 28° | 37° | — | — |
| 1975 | 51° | 41° | 46° | 3.12" | — |
| 1974 | 83° | 58° | 70° | — | — |
| 1973 | 57° | 41° | 49° | — | — |
| 1972 | 66° | 33° | 50° | — | — |
| 1971 | 46° | 39° | 43° | 1.57" | — |
55 years of data from ROCKFORD GTR ROCKFORD AP