Harman US

Clintonville, PA Weather & Growing Conditions

Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. South wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 51°F Mostly Clear 6 mph S 1%
Wednesday 75°F Partly Sunny then Slight Chance Light Rain 6 to 10 mph S 16%
Wednesday Night 58°F Light Rain 8 to 13 mph S 98%
Thursday 67°F Slight Chance Light Rain then Mostly Sunny 7 to 13 mph SW 18%
Thursday Night 44°F Partly Cloudy 5 mph SW 0%
Friday 60°F Chance Light Rain 3 to 7 mph SW 27%
Friday Night 38°F Chance Light Rain 2 to 8 mph W 51%
Saturday 51°F Chance Light Rain 8 to 12 mph W 48%
Saturday Night 32°F Chance Light Rain 9 mph W 36%
Sunday 52°F Slight Chance Light Rain then Partly Sunny 7 to 13 mph W 15%
Sunday Night 30°F Partly Cloudy 8 mph W 10%
Monday 54°F Slight Chance Light Rain 8 to 12 mph W 22%
Monday Night 31°F Slight Chance Light Rain then Partly Cloudy 5 to 9 mph SW 18%
Tuesday 58°F Mostly Sunny 9 to 14 mph SW 7%

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

Growing snapshot for Clintonville, PA

Last spring frost
May 7
First fall frost
Oct 14
Growing season
158 days
Hardiness zone
6a

Explore more for Clintonville, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Slippery Rock 1 Ssw, Pa (13.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.