Weather on May 22
Rockford, IL
55 Years of Data
Avg High
75°F
Avg Low
51°F
Warmest
1975
74°F avg
Coldest
2025
52°F avg
About This Date
May 22nd in Rockford, IL typically brings pleasant spring weather, with average highs around 75°F and lows near 51°F. Over 55 years of records, the warmest May 22nd was in 1975 (74°F average), while the coldest was 2025 (52°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 29% of May 22nd dates historically, with the wettest May 22nd recording 6.07" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for May 22nd in Rockford, IL? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025coldest | 62° | 42° | 52° | — | — |
| 2024 | 75° | 59° | 67° | — | — |
| 2023 | 83° | 47° | 65° | — | — |
| 2022 | 66° | 45° | 55° | — | — |
| 2021 | 86° | 63° | 74° | — | — |
| 2020 | 73° | 58° | 65° | — | — |
| 2019 | 81° | 50° | 65° | 1.91" | — |
| 2018 | 71° | 55° | 63° | — | — |
| 2017 | 71° | 45° | 58° | — | — |
| 2016 | 85° | 48° | 66° | — | — |
| 2015 | 75° | 46° | 61° | — | — |
| 2014 | 73° | 52° | 62° | — | — |
| 2013 | 73° | 61° | 67° | 0.13" | — |
| 2012 | 77° | 46° | 62° | — | — |
| 2011 | 88° | 60° | 74° | 3.38" | — |
| 2010 | 78° | 57° | 68° | — | — |
| 2009 | 73° | 53° | 63° | — | — |
| 2008 | 70° | 43° | 56° | — | — |
| 2007 | 89° | 57° | 73° | — | — |
| 2006 | 69° | 37° | 53° | — | — |
| 2005 | 79° | 57° | 68° | 0.03" | — |
| 2004 | 75° | 60° | 68° | 3.3" | — |
| 2003 | 67° | 40° | 53° | — | — |
| 2002 | 70° | 40° | 55° | — | — |
| 2001 | 62° | 45° | 53° | 0.08" | — |
| 2000 | 81° | 53° | 67° | 0.15" | — |
| 1999 | 74° | 55° | 64° | 0.05" | — |
| 1998 | 60° | 51° | 56° | — | — |
| 1997 | 68° | 37° | 53° | — | — |
| 1996 | 80° | 49° | 64° | — | — |
| 1995 | 78° | 42° | 60° | — | — |
| 1994 | 89° | 53° | 71° | — | — |
| 1993 | 76° | 43° | 59° | 1.19" | — |
| 1992 | 82° | 63° | 72° | 0.41" | — |
| 1991 | 84° | 65° | 74° | 0.05" | — |
| 1990 | 70° | 40° | 55° | — | — |
| 1989 | 79° | 48° | 63° | — | — |
| 1988 | 84° | 57° | 71° | — | — |
| 1987 | 70° | 53° | 61° | — | — |
| 1986 | 61° | 45° | 53° | — | — |
| 1985 | 73° | 40° | 56° | — | — |
| 1984 | 67° | 55° | 61° | 1.19" | — |
| 1983 | 70° | 53° | 61° | 6.07" | — |
| 1982 | 63° | 52° | 57° | 0.03" | — |
| 1981 | 78° | 52° | 65° | — | — |
| 1980 | 84° | 48° | 66° | — | — |
| 1979 | 70° | 40° | 55° | — | — |
| 1978 | 72° | 40° | 56° | — | — |
| 1977 | 85° | 64° | 74° | — | — |
| 1976 | 67° | 44° | 55° | — | — |
| 1975warmest | 88° | 61° | 74° | — | — |
| 1974 | 79° | 60° | 69° | 1.52" | — |
| 1973 | 65° | 55° | 60° | 0.33" | — |
| 1972 | 85° | 58° | 71° | — | — |
| 1971 | 68° | 41° | 55° | — | — |
55 years of data from ROCKFORD GTR ROCKFORD AP