Miamisburg, OH Weather & Growing Conditions
Tonight
61°F
Partly Cloudy
Partly cloudy, with a low around 61. East wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Partly Cloudy | 7 mph E | 3% |
| Saturday | 82°F | Patchy Fog 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 | 72% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 53% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 53% |
| Monday | 74°F | Chance Showers And Thunderstorms | 13 mph NE | 53% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 49% |
| Tuesday | 72°F | Chance Showers And Thunderstorms | 13 mph NE | 42% |
| Tuesday Night | 59°F | Chance Showers And Thunderstorms | 9 to 14 mph NE | 41% |
| Wednesday | 70°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 10 mph N | 29% |
| Wednesday Night | 57°F | Slight Chance Showers And Thunderstorms | 7 to 12 mph N | 24% |
| Thursday | 71°F | Partly Sunny | 7 to 10 mph N | 12% |
| Thursday Night | 56°F | Mostly Cloudy | 6 to 10 mph N | 12% |
| Friday | 71°F | Partly Sunny | 6 to 10 mph N | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Miamisburg, OH
Last spring frost
Apr 17
First fall frost
Oct 26
Growing season
192 days
Hardiness zone
6b
Explore more for Miamisburg, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Dayton Wright Bros Ap, Oh (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.