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Mechanicsburg, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mechanicsburg, a village in Champaign County, Ohio.

Tonight
66°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 11pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Mechanicsburg

WhenTempForecastWindPrecip
Tonight 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 7 mph S 62%
Sunday 81°F Chance Showers And Thunderstorms 6 to 9 mph W 66%
Sunday Night 56°F Showers And Thunderstorms Likely 12 mph NE 65%
Monday 68°F Chance Rain Showers 12 to 15 mph NE 42%
Monday Night 52°F Chance Rain Showers 9 to 15 mph NE 36%
Tuesday 70°F Chance Rain Showers 12 mph NE 27%
Tuesday Night 56°F Chance Rain Showers 8 to 13 mph NE 45%
Wednesday 69°F Rain Showers Likely 12 mph E 66%
Wednesday Night 54°F Showers And Thunderstorms Likely 8 to 13 mph E 66%
Thursday 69°F Chance Rain Showers 8 mph E 35%
Thursday Night 52°F Mostly Cloudy 5 to 8 mph NE 12%
Friday 71°F Mostly Sunny 5 to 9 mph NE 9%
Friday Night 51°F Partly Cloudy 5 to 9 mph NE 8%
Saturday 73°F Mostly Sunny 5 to 8 mph NE 4%

Forecast source: National Weather Service (api.weather.gov) for Mechanicsburg (40.073, -83.556). Updated through the day.

Growing snapshot for Mechanicsburg

Last spring frost
Apr 24
First fall frost
Oct 18
Growing season
175 days
Hardiness zone
6a

More local growing data for Mechanicsburg: nearby ZIP 43044 weather · frost dates · planting calendar · Ohio frost dates

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Climate data from the nearest NOAA station, London Fish Hatchery, Oh (11.1 mi from Mechanicsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.