Plain City, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Plain City, a village in Madison County, Ohio.

Tonight

56°F

Partly Cloudy then Patchy Fog

Patchy fog after 5am. Partly cloudy, with a low around 56. Northeast wind 3 to 9 mph.

7-day forecast for Plain City

When	Temp	Forecast	Wind	Precip
Tonight	56°F	Partly Cloudy then Patchy Fog	3 to 9 mph NE	2%
Saturday	79°F	Patchy Fog then Chance Showers And Thunderstorms	2 to 6 mph E	30%
Saturday Night	65°F	Showers And Thunderstorms Likely	5 mph S	62%
Sunday	79°F	Showers And Thunderstorms	5 to 8 mph W	77%
Sunday Night	59°F	Showers And Thunderstorms	8 to 13 mph NE	77%
Monday	70°F	Chance Rain Showers	12 mph NE	52%
Monday Night	56°F	Chance Showers And Thunderstorms	13 mph NE	47%
Tuesday	70°F	Chance Rain Showers then Slight Chance Showers And Thunderstorms	12 mph NE	47%
Tuesday Night	57°F	Chance Showers And Thunderstorms	9 to 13 mph NE	54%
Wednesday	70°F	Chance Rain Showers	12 mph NE	54%
Wednesday Night	55°F	Chance Rain Showers	7 to 10 mph NE	42%
Thursday	70°F	Slight Chance Rain Showers	9 mph N	17%
Thursday Night	54°F	Slight Chance Rain Showers then Mostly Cloudy	5 to 9 mph N	15%
Friday	70°F	Partly Sunny	6 to 10 mph N	9%

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

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

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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.