Weather on August 31
Fort Wayne, IN
55 Years of Data
Avg High
81°F
Avg Low
59°F
Warmest
1995
79°F avg
Coldest
2009
58°F avg
About This Date
August 31st in Fort Wayne, IN typically brings warm summer weather, with average highs around 81°F and lows near 59°F. Over 55 years of records, the warmest August 31st was in 1995 (79°F average), while the coldest was 2009 (58°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 31st dates historically, with the wettest August 31st recording 1.32" 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 31st in Fort Wayne, IN? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 48° | 62° | — | — |
| 2024 | 84° | 62° | 73° | — | — |
| 2023 | 77° | 47° | 62° | — | — |
| 2022 | 80° | 56° | 68° | — | — |
| 2021 | 81° | 63° | 72° | — | — |
| 2020 | 82° | 54° | 68° | — | — |
| 2019 | 71° | 57° | 64° | — | — |
| 2018 | 84° | 59° | 72° | — | — |
| 2017 | 73° | 54° | 63° | — | — |
| 2016 | 85° | 67° | 76° | — | — |
| 2015 | 87° | 63° | 75° | — | — |
| 2014 | 82° | 68° | 75° | 0.1" | — |
| 2013 | 82° | 69° | 76° | 0.03" | — |
| 2012 | 91° | 56° | 73° | — | — |
| 2011 | 87° | 61° | 74° | 0.05" | — |
| 2010 | 91° | 67° | 79° | — | — |
| 2009coldest | 71° | 45° | 58° | — | — |
| 2008 | 89° | 56° | 72° | — | — |
| 2007 | 76° | 52° | 64° | — | — |
| 2006 | 76° | 61° | 68° | 0.15" | — |
| 2005 | 80° | 60° | 70° | 0.2" | — |
| 2004 | 79° | 54° | 66° | — | — |
| 2003 | 67° | 57° | 62° | 1.32" | — |
| 2002 | 84° | 59° | 72° | — | — |
| 2001 | 80° | 60° | 70° | 0.03" | — |
| 2000 | 87° | 64° | 76° | — | — |
| 1999 | 81° | 51° | 66° | — | — |
| 1998 | 81° | 53° | 67° | — | — |
| 1997 | 80° | 63° | 71° | — | — |
| 1996 | 82° | 54° | 68° | — | — |
| 1995warmest | 89° | 68° | 79° | — | — |
| 1994 | 76° | 57° | 66° | — | — |
| 1993 | 77° | 63° | 70° | 0.64" | — |
| 1992 | 73° | 50° | 62° | — | — |
| 1991 | 87° | 63° | 75° | — | — |
| 1990 | 83° | 58° | 70° | — | — |
| 1989 | 83° | 56° | 69° | 0.61" | — |
| 1988 | 79° | 50° | 64° | — | — |
| 1987 | 73° | 51° | 62° | 0.99" | — |
| 1986 | 76° | 50° | 63° | — | — |
| 1985 | 73° | 55° | 64° | — | — |
| 1984 | 81° | 51° | 66° | — | — |
| 1983 | 84° | 71° | 78° | — | — |
| 1982 | 74° | 66° | 70° | 0.05" | — |
| 1981 | 78° | 69° | 74° | 0.2" | — |
| 1980 | 82° | 68° | 75° | 0.76" | — |
| 1979 | 84° | 60° | 72° | — | — |
| 1978 | 80° | 53° | 67° | — | — |
| 1977 | 89° | 62° | 76° | 0.1" | — |
| 1976 | 86° | 50° | 68° | — | — |
| 1975 | 70° | 66° | 68° | 0.18" | — |
| 1974 | 78° | 61° | 69° | — | — |
| 1973 | 88° | 65° | 76° | 0.61" | — |
| 1972 | 85° | 56° | 70° | — | — |
| 1971 | 84° | 64° | 74° | — | — |
55 years of data from FT WAYNE INTL AP