Weather on May 23
Rockford, IL
55 Years of Data
Avg High
74°F
Avg Low
52°F
Warmest
2007
78°F avg
Coldest
2001
49°F avg
About This Date
May 23rd in Rockford, IL typically brings pleasant spring weather, with average highs around 74°F and lows near 52°F. Over 55 years of records, the warmest May 23rd was in 2007 (78°F average), while the coldest was 2001 (49°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 36% of May 23rd dates historically, with the wettest May 23rd recording 3.1" of rain. The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
Planning for May 23rd in Rockford, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 41° | 55° | — | — |
| 2024 | 83° | 51° | 67° | — | — |
| 2023 | 85° | 48° | 66° | — | — |
| 2022 | 67° | 39° | 53° | — | — |
| 2021 | 82° | 66° | 74° | 0.05" | — |
| 2020 | 80° | 60° | 70° | 0.25" | — |
| 2019 | 74° | 55° | 64° | — | — |
| 2018 | 79° | 51° | 65° | — | — |
| 2017 | 63° | 50° | 56° | 1.12" | — |
| 2016 | 85° | 51° | 68° | — | — |
| 2015 | 80° | 45° | 62° | — | — |
| 2014 | 74° | 49° | 61° | — | — |
| 2013 | 63° | 42° | 52° | 0.46" | — |
| 2012 | 85° | 49° | 67° | — | — |
| 2011 | 78° | 60° | 69° | — | — |
| 2010 | 90° | 64° | 77° | — | — |
| 2009 | 83° | 51° | 67° | — | — |
| 2008 | 65° | 46° | 55° | — | — |
| 2007warmest | 90° | 67° | 78° | 0.05" | — |
| 2006 | 77° | 40° | 58° | — | — |
| 2005 | 72° | 54° | 63° | — | — |
| 2004 | 77° | 57° | 67° | 0.74" | — |
| 2003 | 66° | 46° | 56° | 0.56" | — |
| 2002 | 67° | 53° | 60° | 0.36" | — |
| 2001coldest | 56° | 42° | 49° | 0.33" | — |
| 2000 | 81° | 56° | 68° | — | — |
| 1999 | 72° | 51° | 61° | — | — |
| 1998 | 71° | 52° | 61° | 0.36" | — |
| 1997 | 75° | 46° | 61° | — | — |
| 1996 | 63° | 50° | 56° | 1.4" | — |
| 1995 | 67° | 51° | 59° | 3.1" | — |
| 1994 | 90° | 59° | 74° | 2.74" | — |
| 1993 | 72° | 58° | 65° | 1.7" | — |
| 1992 | 68° | 40° | 54° | 0.51" | — |
| 1991 | 84° | 68° | 76° | 0.03" | — |
| 1990 | 69° | 47° | 58° | — | — |
| 1989 | 82° | 48° | 65° | — | — |
| 1988 | 66° | 57° | 62° | 0.99" | — |
| 1987 | 54° | 47° | 50° | — | — |
| 1986 | 69° | 46° | 58° | — | — |
| 1985 | 80° | 42° | 61° | — | — |
| 1984 | 69° | 48° | 59° | — | — |
| 1983 | 68° | 46° | 57° | — | — |
| 1982 | 62° | 50° | 56° | — | — |
| 1981 | 76° | 62° | 69° | 0.05" | — |
| 1980 | 76° | 57° | 66° | — | — |
| 1979 | 58° | 43° | 50° | — | — |
| 1978 | 66° | 57° | 62° | — | — |
| 1977 | 88° | 60° | 74° | — | — |
| 1976 | 67° | 46° | 56° | — | — |
| 1975 | 90° | 61° | 75° | — | — |
| 1974 | 70° | 49° | 59° | — | — |
| 1973 | 65° | 50° | 57° | 0.05" | — |
| 1972 | 86° | 56° | 71° | — | — |
| 1971 | 78° | 54° | 66° | 0.05" | — |
55 years of data from ROCKFORD GTR ROCKFORD AP