Plain City, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plain City, a village in Madison County, Ohio.
Overnight
58°F
Mostly Cloudy
Mostly cloudy, with a low around 58. Northeast wind around 5 mph.
7-day forecast for Plain City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Mostly Cloudy | 5 mph NE | 1% |
| Saturday | 81°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 6 mph SE | 49% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph S | 55% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 65% |
| Sunday Night | 56°F | Showers And Thunderstorms Likely | 9 to 14 mph NE | 65% |
| Monday | 69°F | Chance Rain Showers | 13 mph NE | 52% |
| Monday Night | 53°F | Chance Rain Showers | 13 mph NE | 39% |
| Tuesday | 68°F | Chance Rain Showers | 13 mph NE | 28% |
| Tuesday Night | 55°F | Rain Showers Likely | 10 to 14 mph NE | 61% |
| Wednesday | 68°F | Rain Showers Likely | 9 to 13 mph E | 62% |
| Wednesday Night | 54°F | Showers And Thunderstorms Likely | 7 to 12 mph NE | 62% |
| Thursday | 69°F | Slight Chance Rain Showers | 8 mph NE | 19% |
| Thursday Night | 52°F | Mostly Cloudy | 5 to 8 mph N | 10% |
| Friday | 70°F | Mostly Sunny | 6 to 10 mph N | 13% |
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 Sep 19, 2026.