Maineville, OH Weather & Growing Conditions
This Afternoon
77°F
Sunny
Sunny, with a high near 77. South wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 10 mph S | 1% |
| Tonight | 61°F | Mostly Cloudy then Showers And Thunderstorms Likely | 8 to 14 mph SE | 64% |
| Wednesday | 68°F | Showers And Thunderstorms | 13 to 17 mph S | 99% |
| Wednesday Night | 50°F | Chance Rain Showers | 3 to 12 mph SW | 43% |
| Thursday | 66°F | Mostly Sunny | 5 to 13 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 0 to 7 mph SW | 1% |
| Friday | 62°F | Partly Sunny | 1 to 9 mph NW | 7% |
| Friday Night | 39°F | Partly Cloudy | 3 to 8 mph NW | 13% |
| Saturday | 56°F | Mostly Sunny | 3 to 8 mph NW | 13% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 3 mph NW | 10% |
| Sunday | 58°F | Mostly Sunny | 0 to 10 mph W | 9% |
| Sunday Night | 33°F | Partly Cloudy | 2 to 7 mph W | 14% |
| Monday | 61°F | Sunny | 2 to 10 mph W | 14% |
| Monday Night | 36°F | Mostly Clear | 7 mph SW | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Maineville, OH
Last spring frost
Apr 23
First fall frost
Oct 18
Growing season
177 days
Hardiness zone
6b
Explore more for Maineville, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Milford, Oh (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.