Clintonville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clintonville, a borough in Venango County, Pennsylvania.
This Afternoon
76°F
Slight Chance Light Rain
A slight chance of rain after 1pm. Partly sunny. High near 76, with temperatures falling to around 69 in the afternoon. South wind 8 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
7-day forecast for Clintonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Slight Chance Light Rain | 8 to 12 mph S | 21% |
| Tonight | 58°F | Light Rain | 8 to 13 mph S | 83% |
| Thursday | 67°F | Slight Chance Light Rain then Mostly Sunny | 7 to 13 mph SW | 19% |
| Thursday Night | 45°F | Partly Cloudy | 6 mph SW | 2% |
| Friday | 59°F | Light Rain Likely | 5 to 8 mph SW | 56% |
| Friday Night | 36°F | Light Rain Likely | 5 to 8 mph W | 56% |
| Saturday | 51°F | Light Rain Likely | 8 to 13 mph W | 56% |
| Saturday Night | 32°F | Chance Light Rain | 9 mph W | 54% |
| Sunday | 54°F | Mostly Sunny | 8 to 13 mph W | 8% |
| Sunday Night | 31°F | Partly Cloudy | 9 mph W | 13% |
| Monday | 56°F | Mostly Sunny | 8 to 14 mph W | 12% |
| Monday Night | 33°F | Mostly Clear | 5 to 9 mph W | 5% |
| Tuesday | 60°F | Sunny | 8 to 13 mph W | 3% |
| Tuesday Night | 32°F | Partly Cloudy | 6 mph W | 3% |
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 Nov 4, 2026.