Weather on August 14
Naperville, IL
55 Years of Data
About This Date
August 14th in Naperville, IL typically brings warm summer weather, with average highs around 83°F and lows near 61°F. Over 54 years of records, the warmest August 14th was in 1995 (87°F average), while the coldest was 2013 (59°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 35% of August 14th dates historically, with the wettest August 14th recording 15.27" 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 14th in Naperville, IL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 64° | 74° | — | — |
| 2024 | 85° | 57° | 71° | — | — |
| 2023 | 80° | 61° | 70° | — | — |
| 2022 | 80° | 65° | 72° | — | — |
| 2021 | 82° | 55° | 69° | — | — |
| 2020 | 86° | 62° | 74° | — | — |
| 2019 | 87° | 58° | 72° | 0.2" | — |
| 2018 | 88° | 62° | 75° | — | — |
| 2017 | 77° | 51° | 64° | — | — |
| 2016 | 81° | — | — | — | — |
| 2015 | 84° | 65° | 74° | — | — |
| 2014 | 82° | 55° | 69° | — | — |
| 2013coldest | 72° | 47° | 59° | — | — |
| 2012 | 68° | 55° | 62° | 0.43" | — |
| 2011 | 83° | 62° | 72° | 0.86" | — |
| 2010 | 91° | 71° | 81° | 2.41" | — |
| 2009 | 87° | 61° | 74° | — | — |
| 2008 | 71° | 55° | 63° | 2.13" | — |
| 2007 | 82° | 60° | 71° | 1.68" | — |
| 2006 | 81° | 66° | 73° | — | — |
| 2005 | 75° | 64° | 70° | 0.13" | — |
| 2004 | 72° | 72° | 72° | — | — |
| 2003 | 86° | 65° | 75° | — | — |
| 2002 | 80° | 66° | 73° | 3.18" | — |
| 2001 | 81° | 51° | 66° | — | — |
| 2000 | 90° | 65° | 77° | — | — |
| 1999 | 76° | 56° | 66° | 0.23" | — |
| 1998 | 86° | 60° | 73° | — | — |
| 1997 | 80° | 55° | 68° | — | — |
| 1996 | 87° | 62° | 75° | — | — |
| 1995warmest | 96° | 77° | 87° | — | — |
| 1994 | 78° | 58° | 68° | 2.29" | — |
| 1993 | 90° | 65° | 77° | — | — |
| 1992 | 69° | 55° | 62° | — | — |
| 1991 | 87° | 55° | 71° | — | — |
| 1990 | 80° | 53° | 67° | — | — |
| 1989 | 89° | 62° | 76° | — | — |
| 1988 | 94° | 75° | 84° | 0.74" | — |
| 1987 | 83° | 71° | 77° | 15.27" | — |
| 1985 | 87° | — | — | 0.05" | — |
| 1984 | 86° | 56° | 71° | — | — |
| 1983 | 86° | 59° | 73° | — | — |
| 1982 | 80° | 58° | 69° | — | — |
| 1981 | 84° | 64° | 74° | 1.57" | — |
| 1980 | 78° | 66° | 72° | 1.93" | — |
| 1979 | 70° | 58° | 64° | 0.15" | — |
| 1978 | 88° | 63° | 75° | — | — |
| 1977 | — | 55° | — | — | — |
| 1976 | 88° | 62° | 75° | 0.79" | — |
| 1975 | 81° | 56° | 68° | — | — |
| 1974 | 82° | 57° | 70° | — | — |
| 1973 | 86° | 66° | 76° | — | — |
| 1972 | 92° | 71° | 81° | 0.28" | — |
| 1971 | 90° | 61° | 75° | 0.18" | — |