Weather on May 30
Rockford, IL
55 Years of Data
Avg High
78°F
Avg Low
55°F
Warmest
2022
80°F avg
Coldest
1983
49°F avg
About This Date
May 30th in Rockford, IL typically brings pleasant spring weather, with average highs around 78°F and lows near 55°F. Over 55 years of records, the warmest May 30th was in 2022 (80°F average), while the coldest was 1983 (49°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 31% of May 30th dates historically, with the wettest May 30th recording 3.68" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for May 30th 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 | 80° | 46° | 63° | — | — |
| 2024 | 75° | 44° | 60° | — | — |
| 2023 | 87° | 53° | 70° | — | — |
| 2022warmest | 91° | 70° | 80° | — | — |
| 2021 | 72° | 38° | 55° | — | — |
| 2020 | 74° | 50° | 62° | — | — |
| 2019 | 79° | 59° | 69° | 3.68" | — |
| 2018 | 82° | 67° | 74° | 0.66" | — |
| 2017 | 73° | 51° | 62° | — | — |
| 2016 | 87° | 60° | 74° | 0.03" | — |
| 2015 | 69° | 45° | 57° | 0.81" | — |
| 2014 | 86° | 56° | 71° | — | — |
| 2013 | 85° | 63° | 74° | 1.24" | — |
| 2012 | 68° | 51° | 60° | — | — |
| 2011 | 88° | 64° | 76° | — | — |
| 2010 | 90° | 64° | 77° | — | — |
| 2009 | 78° | 46° | 62° | — | — |
| 2008 | 80° | 58° | 69° | 1.24" | — |
| 2007 | 87° | 67° | 77° | — | — |
| 2006 | 85° | 67° | 76° | 2.87" | — |
| 2005 | 77° | 46° | 62° | — | — |
| 2004 | 75° | 62° | 69° | 3.23" | — |
| 2003 | 75° | 45° | 60° | 0.15" | — |
| 2002 | 85° | 60° | 72° | — | — |
| 2001 | 64° | 45° | 54° | — | — |
| 2000 | 82° | 55° | 69° | 0.08" | — |
| 1999 | 87° | 56° | 71° | — | — |
| 1998 | 86° | 60° | 73° | — | — |
| 1997 | 64° | 54° | 59° | — | — |
| 1996 | 68° | 36° | 52° | — | — |
| 1995 | 82° | 50° | 66° | — | — |
| 1994 | 89° | 59° | 74° | — | — |
| 1993 | 68° | 50° | 59° | 2.49" | — |
| 1992 | 76° | 51° | 63° | — | — |
| 1991 | 88° | 67° | 77° | — | — |
| 1990 | 70° | 40° | 55° | — | — |
| 1989 | 88° | 66° | 77° | — | — |
| 1988 | 91° | 57° | 74° | — | — |
| 1987 | 78° | 67° | 72° | — | — |
| 1986 | 81° | 57° | 69° | — | — |
| 1985 | 87° | 63° | 75° | — | — |
| 1984 | 71° | 34° | 52° | — | — |
| 1983coldest | 56° | 43° | 49° | 0.13" | — |
| 1982 | 82° | 63° | 72° | 0.03" | — |
| 1981 | 70° | 49° | 59° | — | — |
| 1980 | 84° | 66° | 75° | 0.15" | — |
| 1979 | 83° | 56° | 69° | — | — |
| 1978 | 80° | 58° | 69° | — | — |
| 1977 | 83° | 60° | 71° | — | — |
| 1976 | 69° | 58° | 63° | 2.21" | — |
| 1975 | 69° | 55° | 62° | 0.2" | — |
| 1974 | 71° | 57° | 64° | — | — |
| 1973 | 70° | 48° | 59° | — | — |
| 1972 | 62° | 47° | 54° | 0.18" | — |
| 1971 | 82° | 47° | 64° | — | — |
55 years of data from ROCKFORD GTR ROCKFORD AP