Harman US

Greenhills, OH Weather & Growing Conditions

Today
67°F
Rain
Rain before 7am, then rain and a slight chance of thunderstorms. Cloudy, with a high near 67. South wind 12 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 67°F Rain 12 to 16 mph S 99%
Tonight 50°F Chance Light Rain then Mostly Cloudy 5 to 9 mph SW 28%
Thursday 64°F Mostly Sunny 5 to 12 mph SW 0%
Thursday Night 45°F Partly Cloudy 1 to 6 mph SW 0%
Friday 59°F Partly Sunny then Slight Chance Light Rain 1 to 9 mph NW 18%
Friday Night 39°F Slight Chance Light Rain then Mostly Cloudy 5 to 9 mph NW 18%
Saturday 54°F Mostly Sunny 5 to 8 mph NW 0%
Saturday Night 34°F Partly Cloudy 5 mph NW 0%
Sunday 57°F Mostly Sunny 2 to 10 mph W 2%
Sunday Night 34°F Mostly Clear 2 to 6 mph W 2%
Monday 60°F Sunny 2 to 7 mph SW 2%
Monday Night 37°F Mostly Clear 5 mph SW 1%
Tuesday 65°F Sunny 5 to 8 mph SW 1%
Tuesday Night 38°F Mostly Clear 1 to 5 mph NW 1%

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

Growing snapshot for Greenhills, OH

Last spring frost
Apr 19
First fall frost
Oct 22
Growing season
186 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Fairfield, Oh (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.