Weather on May 26
Rockford, IL
55 Years of Data
Avg High
74°F
Avg Low
51°F
Warmest
1978
79°F avg
Coldest
1992
45°F avg
About This Date
May 26th in Rockford, IL typically brings pleasant spring weather, with average highs around 74°F and lows near 51°F. Over 55 years of records, the warmest May 26th was in 1978 (79°F average), while the coldest was 1992 (45°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 38% of May 26th dates historically, with the wettest May 26th recording 3.1" of rain. The last decade has been 10.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 10.0°F warmer on this date compared to 20-30 years ago.
Planning for May 26th in Rockford, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 43° | 57° | — | — |
| 2024 | 76° | 53° | 64° | 1.12" | — |
| 2023 | 75° | 42° | 59° | — | — |
| 2022 | 78° | 62° | 70° | 0.97" | — |
| 2021 | 82° | 57° | 70° | 0.58" | — |
| 2020 | 87° | 65° | 76° | — | — |
| 2019 | 79° | 57° | 68° | 0.1" | — |
| 2018 | 89° | 62° | 76° | — | — |
| 2017 | 70° | 54° | 62° | 0.89" | — |
| 2016 | 84° | 65° | 74° | 0.76" | — |
| 2015 | 76° | 64° | 70° | 0.61" | — |
| 2014 | 86° | 63° | 74° | 0.43" | — |
| 2013 | 66° | 45° | 55° | 0.48" | — |
| 2012 | 88° | 59° | 73° | 0.18" | — |
| 2011 | 63° | 43° | 53° | — | — |
| 2010 | 85° | 63° | 74° | — | — |
| 2009 | 77° | 56° | 66° | 3.1" | — |
| 2008 | 82° | 52° | 67° | 1.07" | — |
| 2007 | 67° | 50° | 58° | 0.91" | — |
| 2006 | 83° | 61° | 72° | — | — |
| 2005 | 75° | 50° | 63° | — | — |
| 2004 | 66° | 47° | 56° | — | — |
| 2003 | 76° | 46° | 61° | — | — |
| 2002 | 73° | 41° | 57° | — | — |
| 2001 | 55° | 45° | 50° | 0.53" | — |
| 2000 | 71° | 49° | 60° | 1.02" | — |
| 1999 | 73° | 48° | 61° | — | — |
| 1998 | 78° | 47° | 62° | — | — |
| 1997 | 58° | 45° | 51° | — | — |
| 1996 | 61° | 49° | 55° | 0.13" | — |
| 1995 | 70° | 43° | 56° | — | — |
| 1994 | 63° | 43° | 53° | — | — |
| 1993 | 78° | 41° | 60° | — | — |
| 1992coldest | 56° | 35° | 45° | — | — |
| 1991 | 81° | 67° | 74° | — | — |
| 1990 | 68° | 55° | 62° | — | — |
| 1989 | 69° | 49° | 59° | — | — |
| 1988 | 78° | 40° | 59° | — | — |
| 1987 | 86° | 59° | 73° | — | — |
| 1986 | 70° | 58° | 64° | 0.69" | — |
| 1985 | 90° | 64° | 77° | 0.46" | — |
| 1984 | 63° | 46° | 54° | — | — |
| 1983 | 65° | 36° | 50° | — | — |
| 1982 | 70° | 56° | 63° | 2.51" | — |
| 1981 | 79° | 51° | 65° | 0.03" | — |
| 1980 | 79° | 52° | 65° | — | — |
| 1979 | 67° | 34° | 50° | — | — |
| 1978warmest | 91° | 66° | 79° | — | — |
| 1977 | 89° | 61° | 75° | — | — |
| 1976 | 73° | 42° | 58° | — | — |
| 1975 | 78° | 58° | 68° | 0.48" | — |
| 1974 | 69° | 51° | 60° | — | — |
| 1973 | 72° | 44° | 58° | — | — |
| 1972 | 86° | 57° | 72° | — | — |
| 1971 | 55° | 41° | 48° | — | — |
55 years of data from ROCKFORD GTR ROCKFORD AP