Weather on August 18
Evansville, IN
55 Years of Data
Avg High
89°F
Avg Low
69°F
Warmest
1988
89°F avg
Coldest
1976
70°F avg
About This Date
August 18th in Evansville, IN typically brings warm summer weather, with average highs around 89°F and lows near 69°F. Over 55 years of records, the warmest August 18th was in 1988 (89°F average), while the coldest was 1976 (70°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 18th dates historically, with the wettest August 18th recording 3.43" of rain. The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
Planning for August 18th in Evansville, IN? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 72° | 83° | — | — |
| 2024 | 84° | 66° | 75° | — | — |
| 2023 | 81° | 64° | 72° | — | — |
| 2022 | 86° | 66° | 76° | — | — |
| 2021 | 89° | 73° | 81° | — | — |
| 2020 | 87° | 71° | 79° | — | — |
| 2019 | 95° | — | — | — | — |
| 2018 | 86° | 73° | 80° | 0.2" | — |
| 2017 | 87° | 70° | 78° | — | — |
| 2016 | 83° | 72° | 77° | — | — |
| 2015 | 88° | 68° | 78° | — | — |
| 2014 | 83° | 70° | 76° | 0.1" | — |
| 2013 | 87° | 61° | 74° | — | — |
| 2012 | 84° | 62° | 73° | — | — |
| 2011 | 93° | 74° | 83° | 0.13" | — |
| 2010 | 93° | 75° | 84° | — | — |
| 2009 | 90° | 72° | 81° | — | — |
| 2008 | 90° | 65° | 77° | — | — |
| 2007 | 97° | 68° | 82° | — | — |
| 2006 | 95° | 75° | 85° | — | — |
| 2005 | 89° | 73° | 81° | 2.34" | — |
| 2004 | 94° | 70° | 82° | — | — |
| 2003 | 95° | 71° | 83° | 0.15" | — |
| 2002 | 91° | 76° | 83° | — | — |
| 2001 | 88° | 69° | 78° | — | — |
| 2000 | 96° | 72° | 84° | 2.82" | — |
| 1999 | 90° | 60° | 75° | — | — |
| 1998 | 90° | 72° | 81° | — | — |
| 1997 | 83° | 65° | 74° | — | — |
| 1996 | 89° | 68° | 79° | — | — |
| 1995 | 101° | 78° | 89° | — | — |
| 1994 | 91° | 66° | 79° | — | — |
| 1993 | 92° | 75° | 83° | — | — |
| 1992 | 84° | 58° | 71° | — | — |
| 1991 | 88° | 67° | 77° | — | — |
| 1990 | 94° | 73° | 83° | — | — |
| 1989 | 82° | 63° | 72° | 0.13" | — |
| 1988warmest | 100° | 77° | 89° | 0.18" | — |
| 1987 | 91° | 65° | 78° | — | — |
| 1986 | 89° | 69° | 79° | — | — |
| 1985 | 91° | 68° | 80° | — | — |
| 1984 | 79° | 69° | 74° | 3.43" | — |
| 1983 | 97° | 75° | 86° | — | — |
| 1982 | 87° | 66° | 77° | — | — |
| 1981 | 83° | 58° | 70° | — | — |
| 1980 | 96° | 75° | 86° | 0.41" | — |
| 1979 | 91° | 65° | 78° | — | — |
| 1978 | 93° | 70° | 81° | — | — |
| 1977 | 81° | 59° | 70° | — | — |
| 1976coldest | 87° | 53° | 70° | — | — |
| 1975 | 90° | 69° | 79° | — | — |
| 1974 | 82° | 68° | 75° | 1.32" | — |
| 1973 | 91° | 67° | 79° | — | — |
| 1972 | 96° | 72° | 84° | — | — |
| 1971 | 88° | 65° | 76° | — | — |
55 years of data from EVANSVILLE MUSEUM