Weather on August 28
Naperville, IL
55 Years of Data
Avg High
84°F
Avg Low
62°F
Warmest
1990
84°F avg
Coldest
1982
57°F avg
About This Date
August 28th in Naperville, IL typically brings warm summer weather, with average highs around 84°F and lows near 62°F. Over 54 years of records, the warmest August 28th was in 1990 (84°F average), while the coldest was 1982 (57°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 22% of August 28th dates historically, with the wettest August 28th recording 3.56" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 28th in Naperville, IL? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 51° | 64° | 0.56" | — |
| 2024 | 97° | 68° | 82° | 3.56" | — |
| 2023 | 76° | 50° | 63° | — | — |
| 2022 | 82° | 58° | 70° | — | — |
| 2021 | 93° | 71° | 82° | — | — |
| 2020 | 93° | 74° | 83° | — | — |
| 2019 | 77° | 58° | 67° | — | — |
| 2018 | 93° | 76° | 84° | — | — |
| 2017 | 78° | 59° | 69° | 0.28" | — |
| 2016 | 84° | 67° | 75° | — | — |
| 2015 | 75° | 50° | 63° | — | — |
| 2014 | 82° | 61° | 71° | — | — |
| 2013 | 93° | 73° | 83° | — | — |
| 2012 | 88° | 56° | 72° | — | — |
| 2011 | 83° | 55° | 69° | — | — |
| 2010 | 84° | 53° | 69° | — | — |
| 2009 | 69° | 57° | 63° | — | — |
| 2008 | 81° | 54° | 67° | — | — |
| 2007 | 80° | 59° | 70° | — | — |
| 2006 | 76° | 62° | 69° | 0.05" | — |
| 2005 | 85° | 59° | 72° | — | — |
| 2004 | 84° | 65° | 74° | 2.59" | — |
| 2003 | 93° | 56° | 74° | — | — |
| 2002 | 83° | 61° | 72° | — | — |
| 2001 | 86° | 63° | 74° | — | — |
| 2000 | 88° | 61° | 74° | — | — |
| 1999 | 93° | 69° | 81° | — | — |
| 1998 | 83° | 63° | 73° | 0.81" | — |
| 1997 | 84° | 60° | 72° | — | — |
| 1996 | 83° | 58° | 70° | — | — |
| 1995 | 83° | 69° | 76° | — | — |
| 1994 | 86° | 68° | 77° | — | — |
| 1993 | 92° | 66° | 79° | — | — |
| 1992 | 69° | 51° | 60° | 0.53" | — |
| 1991 | 96° | 70° | 83° | — | — |
| 1990warmest | 93° | 75° | 84° | — | — |
| 1989 | 87° | 67° | 77° | 0.05" | — |
| 1988 | 77° | 52° | 64° | 1.57" | — |
| 1987 | 74° | 59° | 66° | 0.1" | — |
| 1985 | 82° | 59° | 71° | — | — |
| 1984 | 96° | 68° | 82° | — | — |
| 1983 | 92° | 67° | 79° | 0.03" | — |
| 1982coldest | 72° | 42° | 57° | — | — |
| 1981 | 82° | 65° | 73° | 2.79" | — |
| 1980 | 93° | 63° | 78° | — | — |
| 1979 | 78° | 58° | 68° | — | — |
| 1978 | 85° | 69° | 77° | — | — |
| 1977 | 88° | 73° | 80° | — | — |
| 1976 | 92° | 60° | 76° | — | — |
| 1975 | 85° | 63° | 74° | — | — |
| 1974 | 74° | 54° | 64° | — | — |
| 1973 | 95° | 70° | 82° | — | — |
| 1972 | 85° | 60° | 72° | — | — |
| 1971 | 82° | 49° | 65° | — | — |
54 years of data from LISLE - MORTON ARBORETUM