Weather on May 9
Rockford, IL
55 Years of Data
Avg High
70°F
Avg Low
47°F
Warmest
1979
78°F avg
Coldest
1974
44°F avg
About This Date
May 9th in Rockford, IL typically brings pleasant spring weather, with average highs around 70°F and lows near 47°F. Over 55 years of records, the warmest May 9th was in 1979 (78°F average), while the coldest was 1974 (44°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 36% of May 9th dates historically, with the wettest May 9th recording 4.88" of rain. The last decade has been 5.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.0°F cooler on this date compared to 20-30 years ago.
Planning for May 9th in Rockford, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 34° | 53° | — | — |
| 2024 | 61° | 49° | 55° | 0.94" | — |
| 2023 | 72° | 46° | 59° | — | — |
| 2022 | 83° | 56° | 69° | — | — |
| 2021 | 64° | 40° | 52° | — | — |
| 2020 | 61° | 29° | 45° | — | — |
| 2019 | 63° | 45° | 54° | 0.84" | — |
| 2018 | 79° | 56° | 67° | 0.89" | — |
| 2017 | 62° | 40° | 51° | 1.35" | — |
| 2016 | 62° | 51° | 57° | 1.85" | — |
| 2015 | 68° | 54° | 61° | — | — |
| 2014 | 67° | 47° | 57° | 0.08" | — |
| 2013 | 72° | 49° | 60° | 2.34" | — |
| 2012 | 64° | 45° | 54° | — | — |
| 2011 | 72° | 51° | 61° | 0.38" | — |
| 2010 | 59° | 32° | 46° | — | — |
| 2009 | 61° | 43° | 52° | — | — |
| 2008 | 65° | 43° | 54° | — | — |
| 2007 | 82° | 58° | 70° | — | — |
| 2006 | 68° | 54° | 61° | 0.13" | — |
| 2005 | 79° | 60° | 69° | 0.86" | — |
| 2004 | 86° | 55° | 71° | 0.28" | — |
| 2003 | 80° | 54° | 67° | 0.36" | — |
| 2002 | 62° | 46° | 54° | 0.3" | — |
| 2001 | 82° | 49° | 65° | — | — |
| 2000 | 64° | 52° | 58° | 4.88" | — |
| 1999 | 65° | 45° | 55° | — | — |
| 1998 | 72° | 49° | 60° | — | — |
| 1997 | 59° | 44° | 52° | — | — |
| 1996 | 70° | 53° | 61° | 2.21" | — |
| 1995 | 72° | 50° | 61° | 2.74" | — |
| 1994 | 70° | 50° | 60° | — | — |
| 1993 | 86° | 64° | 75° | — | — |
| 1992 | 83° | 41° | 62° | — | — |
| 1991 | 77° | 47° | 62° | — | — |
| 1990 | 64° | 41° | 53° | 1.22" | — |
| 1989 | 65° | 44° | 54° | — | — |
| 1988 | 59° | 51° | 55° | 0.3" | — |
| 1987 | 84° | 48° | 66° | — | — |
| 1986 | 78° | 50° | 64° | — | — |
| 1985 | 83° | 52° | 67° | — | — |
| 1984 | 64° | 43° | 53° | — | — |
| 1983 | 61° | 29° | 45° | — | — |
| 1982 | 82° | 48° | 65° | — | — |
| 1981 | 72° | 43° | 57° | — | — |
| 1980 | 68° | 29° | 48° | — | — |
| 1979warmest | 87° | 68° | 78° | — | — |
| 1978 | 57° | 45° | 51° | — | — |
| 1977 | 62° | 34° | 48° | — | — |
| 1976 | 77° | 47° | 62° | — | — |
| 1975 | 73° | 46° | 60° | — | — |
| 1974coldest | 49° | 39° | 44° | 0.05" | — |
| 1973 | 72° | 48° | 60° | 0.08" | — |
| 1972 | 61° | 38° | 49° | — | — |
| 1971 | 68° | 44° | 56° | — | — |
55 years of data from ROCKFORD GTR ROCKFORD AP