Weather on May 27
Rockford, IL
55 Years of Data
Avg High
75°F
Avg Low
52°F
Warmest
2012
82°F avg
Coldest
1992
48°F avg
About This Date
May 27th in Rockford, IL typically brings pleasant spring weather, with average highs around 75°F and lows near 52°F. Over 55 years of records, the warmest May 27th was in 2012 (82°F average), while the coldest was 1992 (48°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 44% of May 27th dates historically, with the wettest May 27th recording 3.33" of rain. The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.4°F warmer on this date compared to 20-30 years ago.
Planning for May 27th in Rockford, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 56° | 64° | — | — |
| 2024 | 75° | 56° | 65° | — | — |
| 2023 | 77° | 44° | 61° | — | — |
| 2022 | 67° | 50° | 58° | 0.1" | — |
| 2021 | 60° | 48° | 54° | 0.1" | — |
| 2020 | 86° | 69° | 78° | 0.03" | — |
| 2019 | 75° | 55° | 65° | 0.69" | — |
| 2018 | 97° | 63° | 80° | — | — |
| 2017 | 80° | 50° | 65° | — | — |
| 2016 | 82° | 68° | 75° | 0.23" | — |
| 2015 | 77° | 59° | 68° | 0.03" | — |
| 2014 | 85° | 64° | 74° | 0.03" | — |
| 2013 | 61° | 52° | 56° | 0.05" | — |
| 2012warmest | 99° | 65° | 82° | — | — |
| 2011 | 67° | 38° | 52° | 0.05" | — |
| 2010 | 83° | 59° | 71° | — | — |
| 2009 | 65° | 52° | 58° | 0.74" | — |
| 2008 | 56° | 43° | 49° | — | — |
| 2007 | 76° | 53° | 64° | 0.05" | — |
| 2006 | 87° | 63° | 75° | 0.08" | — |
| 2005 | 71° | 49° | 60° | 0.03" | — |
| 2004 | 77° | 51° | 64° | — | — |
| 2003 | 78° | 48° | 63° | — | — |
| 2002 | 78° | 50° | 64° | — | — |
| 2001 | 67° | 45° | 56° | — | — |
| 2000 | 64° | 55° | 60° | 0.91" | — |
| 1999 | 80° | 44° | 62° | — | — |
| 1998 | 82° | 51° | 67° | — | — |
| 1997 | 65° | 43° | 54° | — | — |
| 1996 | 54° | 48° | 51° | 0.79" | — |
| 1995 | 62° | 52° | 57° | 3.33" | — |
| 1994 | 69° | 38° | 53° | — | — |
| 1993 | 78° | 56° | 67° | 0.28" | — |
| 1992coldest | 67° | 30° | 48° | — | — |
| 1991 | 88° | 62° | 75° | — | — |
| 1990 | 76° | 54° | 65° | — | — |
| 1989 | 68° | 44° | 56° | — | — |
| 1988 | 83° | 51° | 67° | 0.1" | — |
| 1987 | 88° | 68° | 78° | — | — |
| 1986 | 64° | 59° | 62° | 0.79" | — |
| 1985 | 66° | 48° | 57° | 0.13" | — |
| 1984 | 62° | 44° | 53° | 0.15" | — |
| 1983 | 67° | 44° | 55° | 0.33" | — |
| 1982 | 74° | 60° | 67° | 1.65" | — |
| 1981 | 78° | 56° | 67° | — | — |
| 1980 | 87° | 47° | 67° | — | — |
| 1979 | 71° | 41° | 56° | — | — |
| 1978 | 92° | 68° | 80° | — | — |
| 1977 | 87° | 56° | 71° | — | — |
| 1976 | 78° | 48° | 63° | — | — |
| 1975 | 75° | 50° | 63° | — | — |
| 1974 | 70° | 45° | 57° | — | — |
| 1973 | 64° | 53° | 59° | 3.28" | — |
| 1972 | 87° | 56° | 71° | — | — |
| 1971 | 65° | 35° | 50° | — | — |
55 years of data from ROCKFORD GTR ROCKFORD AP