Plain City, OH Weather & Growing Conditions
This Afternoon
75°F
Sunny
Sunny, with a high near 75. South wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 12 mph S | 1% |
| Tonight | 59°F | Mostly Cloudy then Chance Rain Showers | 8 to 13 mph SE | 27% |
| Wednesday | 66°F | Showers And Thunderstorms | 13 to 17 mph S | 96% |
| Wednesday Night | 51°F | Showers And Thunderstorms Likely then Mostly Cloudy | 6 to 16 mph SW | 72% |
| Thursday | 64°F | Mostly Sunny | 6 to 13 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 to 8 mph SW | 2% |
| Friday | 60°F | Partly Sunny | 2 to 8 mph NW | 13% |
| Friday Night | 38°F | Mostly Cloudy | 7 mph NW | 13% |
| Saturday | 54°F | Partly Sunny | 8 mph NW | 12% |
| Saturday Night | 33°F | Partly Cloudy | 2 to 6 mph W | 5% |
| Sunday | 55°F | Mostly Sunny | 3 to 9 mph W | 9% |
| Sunday Night | 33°F | Partly Cloudy | 5 to 8 mph W | 14% |
| Monday | 58°F | Mostly Sunny | 5 to 9 mph W | 14% |
| Monday Night | 36°F | Partly Cloudy | 8 mph SW | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Plain City, OH
Last spring frost
Apr 19
First fall frost
Oct 26
Growing season
188 days
Hardiness zone
6b
Explore more for Plain City, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Marysville, Oh (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.