Weather on May 26
Joliet, IL
55 Years of Data
Avg High
73°F
Avg Low
52°F
Warmest
2010
77°F avg
Coldest
1992
45°F avg
About This Date
May 26th in Joliet, IL typically brings pleasant spring weather, with average highs around 73°F and lows near 52°F. Over 53 years of records, the warmest May 26th was in 2010 (77°F average), while the coldest was 1992 (45°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 42% of May 26th dates historically, with the wettest May 26th recording 9.4" of rain. The last decade has been 10.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 10.2°F warmer on this date compared to 20-30 years ago.
Planning for May 26th in Joliet, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 40° | 56° | — | — |
| 2024 | 81° | 56° | 68° | — | — |
| 2023 | 64° | 46° | 55° | — | — |
| 2022 | 79° | 56° | 67° | 0.28" | — |
| 2021 | 87° | 61° | 74° | 0.76" | — |
| 2020 | 84° | 66° | 75° | — | — |
| 2019 | 83° | 60° | 71° | — | — |
| 2018 | 88° | 65° | 76° | 0.64" | — |
| 2017 | 68° | 53° | 61° | — | — |
| 2016 | 88° | 65° | 76° | 0.05" | — |
| 2015 | 79° | 65° | 72° | 0.58" | — |
| 2014 | 83° | 52° | 67° | — | — |
| 2013 | 58° | 46° | 52° | — | — |
| 2012 | 80° | 64° | 72° | — | — |
| 2011 | 76° | 48° | 62° | 9.4" | — |
| 2010warmest | 88° | 67° | 77° | — | — |
| 2009 | 65° | 57° | 61° | 0.05" | — |
| 2008 | 77° | 48° | 63° | 0.53" | — |
| 2007 | 70° | 53° | 61° | 0.05" | — |
| 2006 | 79° | 42° | 60° | 0.43" | — |
| 2005 | 69° | 50° | 60° | — | — |
| 2004 | 71° | 52° | 61° | — | — |
| 2003 | 68° | 47° | 57° | — | — |
| 2002 | 60° | 42° | 51° | 0.3" | — |
| 2001 | 60° | 45° | 52° | 0.25" | — |
| 2000 | 78° | 55° | 67° | — | — |
| 1999 | 70° | 45° | 57° | — | — |
| 1998 | 74° | 51° | 62° | — | — |
| 1997 | 60° | 50° | 55° | — | — |
| 1996 | 63° | 48° | 55° | 0.48" | — |
| 1995 | 64° | 48° | 56° | 0.08" | — |
| 1994 | 75° | 51° | 63° | 0.89" | — |
| 1993 | 75° | 44° | 60° | — | — |
| 1992coldest | 54° | 37° | 45° | — | — |
| 1991 | 81° | 56° | 68° | 0.71" | — |
| 1990 | 61° | 57° | 59° | 1.85" | — |
| 1989 | 72° | 58° | 65° | 0.25" | — |
| 1988 | 65° | 39° | 52° | — | — |
| 1987 | 68° | 55° | 62° | 1.17" | — |
| 1986 | 78° | 55° | 67° | 0.03" | — |
| 1985 | 87° | 62° | 75° | — | — |
| 1984 | 70° | 51° | 60° | 1.45" | — |
| 1983 | 63° | 38° | 50° | — | — |
| 1981 | 80° | 52° | 66° | 0.3" | — |
| 1980 | 85° | 54° | 69° | — | — |
| 1979 | 65° | 34° | 49° | — | — |
| 1978 | 84° | 62° | 73° | — | — |
| 1977 | 88° | 63° | 75° | — | — |
| 1976 | 69° | 44° | 57° | — | — |
| 1974 | 69° | 49° | 59° | — | — |
| 1973 | 74° | 47° | 60° | — | — |
| 1972 | 86° | 60° | 73° | — | — |
| 1971 | 55° | 44° | 50° | — | — |
53 years of data from JOLIET