Dayton, OH Weather & Growing Conditions
Tonight
60°F
Partly Cloudy
Partly cloudy, with a low around 60. East wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Partly Cloudy | 7 mph E | 2% |
| Saturday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph SE | 46% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph S | 71% |
| Sunday | 83°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph W | 55% |
| Sunday Night | 62°F | Showers And Thunderstorms Likely | 9 to 14 mph NE | 55% |
| Monday | 74°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 54% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 47% |
| Tuesday | 73°F | Chance Showers And Thunderstorms | 13 mph NE | 40% |
| Tuesday Night | 59°F | Chance Showers And Thunderstorms | 8 to 14 mph NE | 41% |
| Wednesday | 72°F | Chance Rain Showers | 10 mph NE | 32% |
| Wednesday Night | 58°F | Slight Chance Rain Showers | 7 to 12 mph N | 21% |
| Thursday | 72°F | Partly Sunny | 7 to 10 mph N | 12% |
| Thursday Night | 57°F | Mostly Cloudy | 6 to 10 mph N | 12% |
| Friday | 73°F | Partly Sunny | 6 to 10 mph N | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dayton, OH
Last spring frost
Apr 18
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
6b
Explore more for Dayton, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Dayton Mcd, Oh (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.