Harman US

Cedarville, OH Weather & Growing Conditions

Today
83°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3pm and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. South wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 83°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 8 mph S 64%
Tonight 66°F Showers And Thunderstorms Likely 7 mph S 67%
Sunday 83°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 6 to 9 mph W 60%
Sunday Night 58°F Showers And Thunderstorms Likely 12 mph NE 65%
Monday 69°F Chance Rain Showers 12 to 15 mph NE 41%
Monday Night 54°F Chance Rain Showers 12 to 15 mph NE 35%
Tuesday 69°F Chance Rain Showers 13 mph NE 27%
Tuesday Night 56°F Chance Rain Showers 10 to 14 mph NE 49%
Wednesday 69°F Showers And Thunderstorms Likely 13 mph E 57%
Wednesday Night 55°F Showers And Thunderstorms Likely 8 to 13 mph NE 57%
Thursday 69°F Slight Chance Rain Showers then Mostly Cloudy 9 mph NE 21%
Thursday Night 53°F Mostly Cloudy 6 to 9 mph NE 12%
Friday 70°F Mostly Sunny 7 to 12 mph NE 10%
Friday Night 51°F Partly Cloudy 6 to 12 mph NE 10%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Cedarville, OH

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

Explore more for Cedarville, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, Xenia 6 Sse, Oh (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.