Weather on August 31
Fishers, IN
55 Years of Data
Avg High
81°F
Avg Low
60°F
Warmest
2024
82°F avg
Coldest
2009
58°F avg
About This Date
August 31st in Fishers, IN typically brings warm summer weather, with average highs around 81°F and lows near 60°F. Over 53 years of records, the warmest August 31st was in 2024 (82°F average), while the coldest was 2009 (58°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 32% of August 31st dates historically, with the wettest August 31st recording 3.68" 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 Fishers, IN? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 49° | 62° | — | — |
| 2024warmest | 95° | 70° | 82° | 0.97" | — |
| 2023 | 71° | 51° | 61° | — | — |
| 2022 | 80° | 56° | 68° | 0.08" | — |
| 2021 | 81° | 67° | 74° | 0.03" | — |
| 2020 | 75° | 59° | 67° | — | — |
| 2019 | 80° | 61° | 70° | — | — |
| 2018 | 78° | 60° | 69° | — | — |
| 2017 | 79° | 58° | 68° | — | — |
| 2016 | 87° | 68° | 78° | 0.25" | — |
| 2015 | 86° | 66° | 76° | — | — |
| 2014 | 78° | 70° | 74° | 0.03" | — |
| 2013 | 91° | 65° | 78° | 1.6" | — |
| 2012 | 86° | 56° | 71° | — | — |
| 2011 | 81° | 53° | 67° | 0.1" | — |
| 2010 | 87° | 65° | 76° | — | — |
| 2009coldest | 68° | 49° | 58° | — | — |
| 2008 | 87° | 57° | 72° | — | — |
| 2007 | 95° | 55° | 75° | — | — |
| 2006 | 74° | 64° | 69° | — | — |
| 2005 | 71° | 67° | 69° | 3.68" | — |
| 2003 | 77° | 63° | 70° | — | — |
| 2002 | 82° | 58° | 70° | — | — |
| 2001 | 90° | 68° | 79° | 0.71" | — |
| 2000 | 87° | 56° | 71° | — | — |
| 1999 | 78° | 50° | 64° | — | — |
| 1997 | 79° | 62° | 70° | — | — |
| 1996 | 83° | 58° | 70° | — | — |
| 1995 | 90° | 68° | 79° | — | — |
| 1994 | 70° | 55° | 62° | 0.79" | — |
| 1993 | 89° | 68° | 79° | 0.53" | — |
| 1992 | 74° | 53° | 63° | — | — |
| 1991 | 86° | 68° | 77° | 0.76" | — |
| 1990 | 81° | 60° | 70° | — | — |
| 1989 | 82° | 59° | 71° | — | — |
| 1988 | 76° | 46° | 61° | — | — |
| 1987 | 80° | 62° | 71° | — | — |
| 1986 | 76° | 45° | 60° | — | — |
| 1985 | 79° | 62° | 70° | — | — |
| 1984 | 85° | 52° | 68° | — | — |
| 1983 | 90° | 70° | 80° | — | — |
| 1982 | 75° | 66° | 71° | 0.51" | — |
| 1981 | 80° | 65° | 72° | 2.24" | — |
| 1980 | 85° | 69° | 77° | — | — |
| 1979 | 85° | 62° | 73° | — | — |
| 1978 | 63° | 55° | 59° | 1.52" | — |
| 1977 | 82° | 66° | 74° | — | — |
| 1976 | 77° | 56° | 66° | — | — |
| 1975 | 78° | 66° | 72° | 0.08" | — |
| 1974 | 81° | 60° | 70° | — | — |
| 1973 | 88° | 65° | 76° | 1.57" | — |
| 1972 | 87° | 55° | 71° | — | — |
| 1971 | 85° | 54° | 69° | — | — |
53 years of data from OAKLANDON GEIST RSVR