Weather on March 18
Dayton, OH
55 Years of Data
Avg High
51°F
Avg Low
31°F
Warmest
2012
64°F avg
Coldest
1993
24°F avg
About This Date
March 18th in Dayton, OH typically brings cool spring weather, with average highs around 51°F and lows near 31°F. Over 56 years of records, the warmest March 18th was in 2012 (64°F average), while the coldest was 1993 (24°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 36% of March 18th dates historically, with the wettest March 18th recording 2.26" 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 March 18th in Dayton, OH? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 41° | 18° | 29° | — | — |
| 2025 | 72° | 40° | 56° | — | — |
| 2024 | 35° | 30° | 33° | — | — |
| 2023 | 30° | 19° | 25° | — | — |
| 2022 | 69° | 50° | 60° | 1.35" | — |
| 2021 | 67° | 45° | 56° | 2.26" | — |
| 2020 | 52° | 34° | 43° | — | — |
| 2019 | 40° | 27° | 33° | 0.08" | — |
| 2018 | 44° | 24° | 34° | — | — |
| 2017 | 43° | 30° | 36° | 0.03" | — |
| 2016 | 64° | 40° | 52° | — | — |
| 2015 | 51° | 26° | 39° | — | — |
| 2014 | 43° | 19° | 31° | — | — |
| 2013 | 39° | 33° | 36° | 1.78" | — |
| 2012warmest | 75° | 54° | 64° | — | — |
| 2011 | 74° | 44° | 59° | — | — |
| 2010 | 63° | 30° | 46° | — | — |
| 2009 | 70° | 37° | 53° | — | — |
| 2008 | 44° | 31° | 37° | 1.27" | — |
| 2007 | 39° | 23° | 31° | — | — |
| 2006 | 47° | 26° | 36° | — | — |
| 2005 | 56° | 32° | 44° | — | — |
| 2004 | 35° | 27° | 31° | 0.1" | — |
| 2003 | 73° | 47° | 60° | — | — |
| 2002 | 44° | 36° | 40° | 0.03" | — |
| 2001 | 36° | 28° | 32° | — | — |
| 2000 | 34° | 24° | 29° | — | — |
| 1999 | 72° | 37° | 54° | — | — |
| 1998 | 51° | 34° | 42° | 1.04" | — |
| 1997 | 52° | 38° | 45° | 0.25" | — |
| 1996 | 55° | 35° | 45° | — | — |
| 1995 | 67° | 33° | 50° | — | — |
| 1994 | 45° | 18° | 31° | 0.08" | — |
| 1993coldest | 34° | 15° | 24° | — | — |
| 1992 | 57° | 36° | 46° | — | — |
| 1991 | 62° | 36° | 49° | 1.65" | — |
| 1990 | 55° | 36° | 45° | — | — |
| 1989 | 73° | 37° | 55° | 0.13" | — |
| 1988 | 45° | 30° | 37° | 0.13" | — |
| 1987 | 54° | 27° | 40° | — | — |
| 1986 | 54° | 37° | 45° | — | — |
| 1985 | 42° | 22° | 32° | — | — |
| 1984 | 34° | 29° | 31° | 0.2" | — |
| 1983 | 57° | 40° | 48° | 0.28" | — |
| 1982 | 53° | 38° | 45° | — | — |
| 1981 | 48° | 22° | 35° | — | — |
| 1980 | 56° | 29° | 42° | 0.76" | — |
| 1979 | 66° | 29° | 47° | 0.13" | — |
| 1978 | 35° | 22° | 28° | — | — |
| 1977 | 49° | 29° | 39° | 1.02" | — |
| 1976 | 37° | 21° | 29° | — | — |
| 1975 | 58° | 34° | 46° | — | — |
| 1974 | 40° | 32° | 36° | — | — |
| 1973 | 32° | 29° | 30° | 0.48" | — |
| 1972 | 42° | 32° | 37° | — | — |
| 1971 | 40° | 28° | 34° | — | — |
56 years of data from DAYTON MCD