Plain City, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plain City, a village in Madison County, Ohio.
This Afternoon
75°F
Sunny
Sunny, with a high near 75. South wind around 12 mph.
7-day forecast for Plain City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 12 mph S | 1% |
| Tonight | 59°F | Mostly Cloudy then Slight Chance Rain Showers | 8 to 13 mph SE | 24% |
| 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 15 mph SW | 71% |
| Thursday | 64°F | Mostly Sunny | 6 to 13 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 to 7 mph SW | 2% |
| Friday | 60°F | Partly Sunny | 2 to 8 mph NW | 13% |
| Friday Night | 39°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 W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Plain City (40.108, -83.274). Updated through the day.
Growing snapshot for Plain City
Last spring frost
Apr 19
First fall frost
Oct 26
Growing season
188 days
Hardiness zone
6b
More local growing data for Plain City: nearby ZIP 43064 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Choctaw Lake
Lafayette
London
Midway
Mount Sterling
New California
Plumwood
South Solon
West Jefferson
Climate data from the nearest NOAA station, Marysville, Oh (6.7 mi from Plain City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.