Weather on June 18
Dayton, OH
55 Years of Data
Avg High
85°F
Avg Low
65°F
Warmest
1994
88°F avg
Coldest
1974
62°F avg
About This Date
June 18th in Dayton, OH typically brings warm summer weather, with average highs around 85°F and lows near 65°F. Over 55 years of records, the warmest June 18th was in 1994 (88°F average), while the coldest was 1974 (62°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 27% of June 18th dates historically, with the wettest June 18th recording 4.7" of rain. The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
Planning for June 18th in Dayton, OH? 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 | 88° | 67° | 77° | 1.9" | — |
| 2024 | 92° | 76° | 84° | — | — |
| 2023 | 82° | 57° | 70° | — | — |
| 2022 | 78° | 58° | 68° | — | — |
| 2021 | 94° | 71° | 82° | — | — |
| 2020 | 90° | 66° | 78° | — | — |
| 2019 | 82° | 69° | 76° | 1.6" | — |
| 2018 | 95° | 75° | 85° | — | — |
| 2017 | 90° | 72° | 81° | 0.15" | — |
| 2016 | 87° | 63° | 75° | — | — |
| 2015 | 75° | 68° | 72° | 4.42" | — |
| 2014 | 92° | 75° | 83° | — | — |
| 2013 | 79° | 69° | 74° | — | — |
| 2012 | 89° | 70° | 79° | 0.03" | — |
| 2011 | 90° | 69° | 79° | — | — |
| 2010 | 84° | 66° | 75° | — | — |
| 2009 | 87° | 65° | 76° | — | — |
| 2008 | 77° | 57° | 67° | — | — |
| 2007 | 95° | 70° | 82° | — | — |
| 2006 | 92° | 71° | 81° | — | — |
| 2005 | 78° | 59° | 69° | — | — |
| 2004 | 88° | 72° | 80° | 0.13" | — |
| 2003 | 75° | 62° | 69° | 0.13" | — |
| 2002 | 81° | 55° | 68° | — | — |
| 2001 | 87° | 64° | 76° | — | — |
| 2000 | 79° | 66° | 72° | 0.1" | — |
| 1999 | 73° | 50° | 62° | — | — |
| 1998 | 87° | 66° | 77° | — | — |
| 1997 | 80° | 64° | 72° | 0.3" | — |
| 1996 | 93° | 72° | 82° | — | — |
| 1995 | 93° | 67° | 80° | — | — |
| 1994warmest | 100° | 76° | 88° | 0.13" | — |
| 1993 | 91° | 64° | 78° | — | — |
| 1992 | 91° | 63° | 77° | 4.7" | — |
| 1991 | 87° | 66° | 77° | — | — |
| 1990 | 94° | 74° | 84° | — | — |
| 1989 | 78° | 56° | 67° | — | — |
| 1988 | 84° | 64° | 74° | — | — |
| 1987 | 93° | 66° | 80° | — | — |
| 1986 | 73° | 55° | 64° | — | — |
| 1985 | 74° | 64° | 69° | 0.18" | — |
| 1984 | 94° | 72° | 83° | — | — |
| 1983 | 83° | 66° | 74° | 0.2" | — |
| 1982 | 74° | 56° | 65° | — | — |
| 1981 | 78° | 58° | 68° | — | — |
| 1980 | 75° | 54° | 64° | — | — |
| 1979 | 90° | 63° | 76° | — | — |
| 1978 | 90° | 74° | 82° | — | — |
| 1977 | 91° | 71° | 81° | — | — |
| 1976 | 82° | 62° | 72° | — | — |
| 1975 | 86° | 67° | 76° | 0.33" | — |
| 1974coldest | 69° | 55° | 62° | — | — |
| 1973 | 80° | 67° | 73° | 3.56" | — |
| 1972 | 75° | 57° | 66° | — | — |
| 1971 | 86° | 62° | 74° | — | — |
55 years of data from DAYTON MCD