Weather on September 15
Evansville, IN
55 Years of Data
Avg High
82°F
Avg Low
60°F
Warmest
1991
83°F avg
Coldest
1996
54°F avg
About This Date
September 15th in Evansville, IN typically brings warm fall weather, with average highs around 82°F and lows near 60°F. Over 55 years of records, the warmest September 15th was in 1991 (83°F average), while the coldest was 1996 (54°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 13% of September 15th dates historically, with the wettest September 15th recording 1.6" of rain. The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
Planning for September 15th in Evansville, IN? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 67° | 80° | — | — |
| 2024 | 89° | 68° | 79° | — | — |
| 2023 | 82° | 58° | 70° | — | — |
| 2022 | 85° | 63° | 74° | — | — |
| 2021 | 87° | 71° | 79° | — | — |
| 2020 | 85° | 60° | 72° | — | — |
| 2019 | 95° | 65° | 80° | — | — |
| 2018 | 91° | 70° | 80° | — | — |
| 2017 | 85° | 63° | 74° | — | — |
| 2016 | 82° | 70° | 76° | 0.64" | — |
| 2015 | 85° | 56° | 70° | — | — |
| 2014 | 78° | 50° | 64° | — | — |
| 2013 | 82° | 54° | 68° | — | — |
| 2012 | 77° | 53° | 65° | — | — |
| 2011 | 72° | 52° | 62° | 1.6" | — |
| 2010 | 95° | 66° | 81° | — | — |
| 2009 | 86° | 67° | 76° | — | — |
| 2008 | 70° | 56° | 63° | — | — |
| 2007 | 74° | 49° | 61° | — | — |
| 2006 | 81° | 56° | 68° | — | — |
| 2005 | 90° | 70° | 80° | — | — |
| 2004 | 90° | 67° | 78° | — | — |
| 2003 | 82° | 59° | 71° | — | — |
| 2002 | 92° | 73° | 82° | — | — |
| 2001 | 77° | 53° | 65° | — | — |
| 2000 | 82° | — | — | — | — |
| 1999 | 83° | 45° | 64° | — | — |
| 1998 | 79° | 68° | 73° | 0.05" | — |
| 1997 | 81° | 64° | 72° | — | — |
| 1996coldest | 66° | 41° | 54° | 1.35" | — |
| 1995 | 91° | 64° | 78° | — | — |
| 1994 | 90° | 66° | 78° | — | — |
| 1993 | 86° | 53° | 70° | 0.38" | — |
| 1992 | 87° | 62° | 75° | — | — |
| 1991warmest | 94° | 72° | 83° | — | — |
| 1990 | 77° | 55° | 66° | — | — |
| 1989 | 64° | 60° | 62° | — | — |
| 1988 | 84° | 59° | 72° | — | — |
| 1987 | 88° | 70° | 79° | 0.56" | — |
| 1986 | 84° | 66° | 75° | — | — |
| 1985 | 77° | 50° | 64° | — | — |
| 1984 | 68° | 54° | 61° | — | — |
| 1983 | 82° | 50° | 66° | — | — |
| 1982 | 87° | 67° | 77° | — | — |
| 1981 | 72° | 67° | 69° | — | — |
| 1980 | 82° | 59° | 71° | — | — |
| 1979 | 73° | 48° | 61° | — | — |
| 1978 | 87° | 62° | 75° | — | — |
| 1977 | 82° | 64° | 73° | 1.14" | — |
| 1976 | 87° | 57° | 72° | — | — |
| 1975 | 72° | 52° | 62° | — | — |
| 1974 | 75° | 45° | 60° | — | — |
| 1973 | 85° | 58° | 71° | — | — |
| 1972 | 82° | 60° | 71° | — | — |
| 1971 | 83° | 66° | 74° | — | — |
55 years of data from EVANSVILLE MUSEUM