Harman US

Coolville, OH Weather & Growing Conditions

This Afternoon
76°F
Sunny
Sunny, with a high near 76. Southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 76°F Sunny 5 mph SE 1%
Tonight 58°F Partly Cloudy 2 to 8 mph SE 3%
Wednesday 71°F Light Rain 8 to 12 mph S 96%
Wednesday Night 58°F Rain 5 to 12 mph S 88%
Thursday 70°F Mostly Sunny 3 to 9 mph SW 7%
Thursday Night 47°F Partly Cloudy 0 to 3 mph W 1%
Friday 67°F Mostly Sunny 1 to 6 mph W 9%
Friday Night 43°F Mostly Cloudy 2 to 6 mph NW 9%
Saturday 58°F Mostly Sunny 3 to 7 mph NW 13%
Saturday Night 36°F Partly Cloudy then Patchy Frost 0 to 3 mph NW 13%
Sunday 58°F Patchy Frost then Partly Sunny 1 to 7 mph W 9%
Sunday Night 34°F Partly Cloudy then Slight Chance Light Rain 6 mph W 17%
Monday 60°F Slight Chance Light Rain 5 to 9 mph W 18%
Monday Night 36°F Slight Chance Light Rain then Patchy Frost 3 to 7 mph SW 15%

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

Growing snapshot for Coolville, OH

Last spring frost
Apr 14
First fall frost
Oct 30
Growing season
197 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Parkersburg, Wv (14.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.