Weather on September 28
Joliet, IL
55 Years of Data
Avg High
72°F
Avg Low
51°F
Warmest
1986
77°F avg
Coldest
1984
48°F avg
About This Date
September 28th in Joliet, IL typically brings pleasant fall weather, with average highs around 72°F and lows near 51°F. Over 54 years of records, the warmest September 28th was in 1986 (77°F average), while the coldest was 1984 (48°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 28th dates historically, with the wettest September 28th recording 10.41" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for September 28th in Joliet, IL? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 56° | 71° | — | — |
| 2024 | 75° | 63° | 69° | 0.25" | — |
| 2023 | 70° | 60° | 65° | — | — |
| 2022 | 60° | 44° | 52° | — | — |
| 2021 | 88° | 60° | 74° | — | — |
| 2020 | 77° | 51° | 64° | 0.89" | — |
| 2019 | 70° | 60° | 65° | 10.41" | — |
| 2018 | 70° | 46° | 58° | — | — |
| 2017 | 71° | 51° | 61° | — | — |
| 2016 | 71° | 51° | 61° | — | — |
| 2015 | 76° | 63° | 69° | — | — |
| 2014 | 79° | 57° | 68° | — | — |
| 2013 | 80° | 52° | 66° | — | — |
| 2012 | 67° | 48° | 57° | — | — |
| 2011 | 63° | 52° | 57° | 0.08" | — |
| 2010 | 64° | 45° | 54° | — | — |
| 2009 | 73° | 44° | 59° | 0.08" | — |
| 2008 | 80° | 55° | 68° | — | — |
| 2007 | 71° | 52° | 61° | 0.03" | — |
| 2006 | 67° | 45° | 56° | 0.03" | — |
| 2005 | 76° | 53° | 64° | — | — |
| 2004 | 74° | 50° | 62° | — | — |
| 2003 | 62° | 46° | 54° | — | — |
| 2002 | 68° | 51° | 60° | — | — |
| 2001 | 68° | 41° | 55° | — | — |
| 2000 | 73° | 47° | 60° | — | — |
| 1999 | 68° | 61° | 64° | 2.41" | — |
| 1998 | 87° | 58° | 72° | — | — |
| 1997 | 76° | 51° | 63° | — | — |
| 1996 | 56° | 47° | 51° | — | — |
| 1995 | 80° | 54° | 67° | — | — |
| 1994 | 58° | 50° | 54° | — | — |
| 1993 | 54° | 45° | 49° | 0.13" | — |
| 1992 | 70° | 50° | 60° | — | — |
| 1991 | 66° | 41° | 54° | — | — |
| 1990 | 87° | 55° | 71° | — | — |
| 1989 | 67° | 42° | 54° | — | — |
| 1988 | 82° | 58° | 70° | — | — |
| 1987 | 86° | 60° | 73° | — | — |
| 1986warmest | 87° | 66° | 77° | — | — |
| 1985 | 65° | 43° | 54° | — | — |
| 1984coldest | 52° | 44° | 48° | 0.05" | — |
| 1983 | 79° | 49° | 64° | — | — |
| 1982 | 69° | 48° | 59° | — | — |
| 1981 | 70° | 40° | 55° | — | — |
| 1980 | 68° | 45° | 56° | — | — |
| 1979 | 81° | 52° | 66° | — | — |
| 1978 | 72° | 43° | 57° | — | — |
| 1977 | 66° | 47° | 56° | — | — |
| 1976 | 68° | 46° | 57° | 0.08" | — |
| 1975 | 69° | 44° | 57° | — | — |
| 1974 | 77° | 54° | 65° | — | — |
| 1973 | 80° | 64° | 72° | 2.11" | — |
| 1971 | 89° | 63° | 76° | — | — |
54 years of data from JOLIET