Harman US

Summitville, OH Weather & Growing Conditions

Today
77°F
Partly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 5pm. Partly sunny, with a high near 77. East wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 77°F Partly Sunny then Slight Chance Rain Showers 3 mph E 16%
Tonight 63°F Slight Chance Showers And Thunderstorms 2 to 7 mph S 77%
Sunday 76°F Showers And Thunderstorms 9 mph W 90%
Sunday Night 53°F Showers And Thunderstorms 12 mph N 84%
Monday 66°F Chance Rain Showers 12 mph NE 30%
Monday Night 52°F Chance Rain Showers 12 mph NE 54%
Tuesday 62°F Chance Rain Showers 14 mph E 54%
Tuesday Night 51°F Rain Showers Likely 16 mph E 72%
Wednesday 63°F Showers And Thunderstorms Likely 15 mph E 72%
Wednesday Night 50°F Showers And Thunderstorms Likely 10 to 14 mph E 62%
Thursday 65°F Showers And Thunderstorms Likely 9 mph E 62%
Thursday Night 50°F Slight Chance Rain Showers 6 to 9 mph E 22%
Friday 67°F Slight Chance Rain Showers 9 mph NE 18%
Friday Night 49°F Slight Chance Rain Showers then Partly Cloudy 8 mph NE 18%

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

Growing snapshot for Summitville, OH

Last spring frost
May 2
First fall frost
Oct 13
Growing season
165 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Millport 4 Ne, Oh (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.