Weather on September 23
Evansville, IN
55 Years of Data
Avg High
78°F
Avg Low
57°F
Warmest
2007
85°F avg
Coldest
1974
50°F avg
About This Date
September 23rd in Evansville, IN typically brings pleasant fall weather, with average highs around 78°F and lows near 57°F. Over 55 years of records, the warmest September 23rd was in 2007 (85°F average), while the coldest was 1974 (50°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 33% of September 23rd dates historically, with the wettest September 23rd recording 13.56" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for September 23rd in Evansville, IN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 64° | 73° | 1.22" | — |
| 2024 | 74° | 68° | 71° | 0.89" | — |
| 2023 | 87° | 63° | 75° | — | — |
| 2022 | 75° | 50° | 63° | — | — |
| 2021 | 71° | 51° | 61° | — | — |
| 2020 | 74° | 57° | 65° | — | — |
| 2019 | 91° | 69° | 80° | 0.3" | — |
| 2018 | 70° | 60° | 65° | 1.09" | — |
| 2017 | 92° | 70° | 81° | — | — |
| 2016 | 90° | 69° | 79° | — | — |
| 2015 | 86° | 58° | 72° | — | — |
| 2014 | 73° | 52° | 62° | — | — |
| 2013 | 78° | 54° | 66° | — | — |
| 2012 | 74° | 47° | 60° | — | — |
| 2011 | 73° | 55° | 64° | 1.04" | — |
| 2010 | 96° | 63° | 79° | — | — |
| 2009 | 80° | 68° | 74° | 0.08" | — |
| 2008 | 92° | 64° | 78° | — | — |
| 2007warmest | 99° | 71° | 85° | — | — |
| 2006 | 72° | 65° | 68° | 13.56" | — |
| 2005 | 94° | 74° | 84° | — | — |
| 2004 | 90° | 62° | 76° | — | — |
| 2003 | 78° | 57° | 68° | — | — |
| 2002 | 78° | 52° | 65° | — | — |
| 2001 | 87° | 60° | 74° | — | — |
| 2000 | 83° | 72° | 77° | 0.33" | — |
| 1999 | 80° | 41° | 61° | — | — |
| 1998 | 77° | 49° | 63° | — | — |
| 1997 | 65° | 54° | 59° | 0.89" | — |
| 1996 | 78° | 54° | 66° | — | — |
| 1995 | 70° | 37° | 53° | — | — |
| 1994 | 80° | 50° | 65° | 1.02" | — |
| 1993 | 72° | 64° | 68° | 4.04" | — |
| 1992 | 68° | 45° | 56° | — | — |
| 1991 | 72° | 57° | 64° | 0.53" | — |
| 1990 | 69° | 47° | 58° | — | — |
| 1989 | 69° | 47° | 58° | — | — |
| 1988 | 84° | 67° | 75° | 0.46" | — |
| 1987 | 74° | 53° | 63° | — | — |
| 1986 | 85° | 72° | 78° | 0.1" | — |
| 1985 | 78° | 66° | 72° | 4.09" | — |
| 1984 | 79° | 65° | 72° | 4.01" | — |
| 1983 | 65° | 39° | 52° | — | — |
| 1982 | 73° | 44° | 59° | — | — |
| 1981 | 72° | 46° | 59° | — | — |
| 1980 | 75° | 60° | 68° | 0.71" | — |
| 1979 | 73° | 43° | 58° | — | — |
| 1978 | 76° | 50° | 63° | — | — |
| 1977 | 85° | 62° | 73° | — | — |
| 1976 | 83° | 50° | 66° | — | — |
| 1975 | 61° | 52° | 56° | — | — |
| 1974coldest | 63° | 37° | 50° | — | — |
| 1973 | 91° | 68° | 80° | — | — |
| 1972 | 69° | 64° | 67° | 1.02" | — |
| 1971 | 78° | 59° | 69° | — | — |
55 years of data from EVANSVILLE MUSEUM