Weather on May 13
Rockford, IL
55 Years of Data
Avg High
70°F
Avg Low
47°F
Warmest
2022
77°F avg
Coldest
2006
46°F avg
About This Date
May 13th 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 13th was in 2022 (77°F average), while the coldest was 2006 (46°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 49% of May 13th dates historically, with the wettest May 13th recording 4.42" of rain. The last decade has been 7.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.2°F warmer on this date compared to 20-30 years ago.
Planning for May 13th 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 | 82° | 63° | 72° | — | — |
| 2024 | 79° | 60° | 69° | 0.25" | — |
| 2023 | 72° | 59° | 65° | — | — |
| 2022warmest | 92° | 63° | 77° | 0.03" | — |
| 2021 | 71° | 39° | 55° | — | — |
| 2020 | 69° | 39° | 54° | 0.05" | — |
| 2019 | 68° | 37° | 53° | — | — |
| 2018 | 62° | 47° | 54° | 0.36" | — |
| 2017 | 83° | 48° | 65° | — | — |
| 2016 | 66° | 44° | 55° | 0.56" | — |
| 2015 | 62° | 38° | 50° | — | — |
| 2014 | 65° | 48° | 56° | 0.15" | — |
| 2013 | 66° | 33° | 50° | — | — |
| 2012 | 75° | 45° | 60° | — | — |
| 2011 | 73° | 54° | 63° | 1.24" | — |
| 2010 | 72° | 50° | 61° | 4.42" | — |
| 2009 | 69° | 52° | 60° | 2.51" | — |
| 2008 | 74° | 44° | 59° | — | — |
| 2007 | 70° | 45° | 57° | 0.51" | — |
| 2006coldest | 50° | 41° | 46° | 0.25" | — |
| 2005 | 63° | 44° | 53° | 0.69" | — |
| 2004 | 78° | 60° | 69° | 0.25" | — |
| 2003 | 73° | 48° | 61° | — | — |
| 2002 | 57° | 44° | 51° | — | — |
| 2001 | 69° | 39° | 54° | — | — |
| 2000 | 55° | 40° | 47° | — | — |
| 1999 | 57° | 48° | 53° | 0.08" | — |
| 1998 | 75° | 54° | 64° | 0.03" | — |
| 1997 | 55° | 39° | 47° | 0.1" | — |
| 1996 | 57° | 39° | 48° | 0.36" | — |
| 1995 | 65° | 55° | 60° | 1.19" | — |
| 1994 | 76° | 46° | 61° | — | — |
| 1993 | 66° | 38° | 52° | — | — |
| 1992 | 69° | 48° | 59° | — | — |
| 1991 | 88° | 63° | 75° | 0.03" | — |
| 1990 | 68° | 44° | 56° | — | — |
| 1989 | 67° | 48° | 57° | — | — |
| 1988 | 72° | 44° | 58° | — | — |
| 1987 | 81° | 41° | 61° | — | — |
| 1986 | 78° | 51° | 65° | 2.84" | — |
| 1985 | 73° | 47° | 60° | — | — |
| 1984 | 71° | 44° | 58° | 0.53" | — |
| 1983 | 73° | 60° | 67° | 1.32" | — |
| 1982 | 82° | 60° | 71° | — | — |
| 1981 | 64° | 45° | 54° | — | — |
| 1980 | 61° | 42° | 51° | — | — |
| 1979 | 70° | 37° | 53° | — | — |
| 1978 | 52° | 42° | 47° | 3.81" | — |
| 1977 | 85° | 55° | 70° | — | — |
| 1976 | 62° | 49° | 55° | 0.43" | — |
| 1975 | 72° | 35° | 53° | — | — |
| 1974 | 66° | 35° | 51° | 1.02" | — |
| 1973 | 60° | 45° | 52° | 0.28" | — |
| 1972 | 72° | 55° | 63° | 1.45" | — |
| 1971 | 73° | 35° | 54° | — | — |
55 years of data from ROCKFORD GTR ROCKFORD AP