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Clintonville, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Clintonville, a borough in Venango County, Pennsylvania.

This Afternoon
74°F
Slight Chance Rain Showers
A slight chance of rain showers before 2pm. Mostly cloudy, with a high near 74. Southeast wind around 7 mph. Chance of precipitation is 20%.

7-day forecast for Clintonville

WhenTempForecastWindPrecip
This Afternoon 74°F Slight Chance Rain Showers 7 mph SE 18%
Tonight 60°F Showers And Thunderstorms 6 mph SE 75%
Sunday 73°F Showers And Thunderstorms 9 mph W 92%
Sunday Night 49°F Slight Chance Rain Showers then Mostly Cloudy 8 mph NE 21%
Monday 66°F Mostly Cloudy then Slight Chance Rain Showers 10 mph NE 17%
Monday Night 48°F Chance Rain Showers 8 to 13 mph E 43%
Tuesday 61°F Chance Rain Showers 14 mph E 49%
Tuesday Night 47°F Rain Showers Likely 14 to 17 mph E 61%
Wednesday 59°F Rain Showers Likely 14 to 17 mph E 61%
Wednesday Night 47°F Chance Rain Showers 15 mph E 49%
Thursday 64°F Chance Rain Showers 8 to 13 mph E 49%
Thursday Night 47°F Slight Chance Rain Showers then Mostly Cloudy 7 mph E 15%
Friday 68°F Partly Sunny 7 mph NE 12%
Friday Night 47°F Partly Cloudy 7 mph NE 12%

Forecast source: National Weather Service (api.weather.gov) for Clintonville (41.201, -79.875). Updated through the day.

Growing snapshot for Clintonville

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

More local growing data for Clintonville: nearby ZIP 16372 weather · frost dates · planting calendar · Pennsylvania frost dates

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Climate data from the nearest NOAA station, Slippery Rock 1 Ssw, Pa (13.9 mi from Clintonville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.