Clintonville, PA Weather & Growing Conditions
Overnight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. East wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Mostly Cloudy | 2 to 6 mph E | 1% |
| Saturday | 74°F | Mostly Cloudy | 7 mph E | 5% |
| Saturday Night | 60°F | Showers And Thunderstorms | 3 to 7 mph SE | 87% |
| Sunday | 73°F | Showers And Thunderstorms | 9 mph SW | 93% |
| Sunday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 9 mph NE | 51% |
| 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 | 50% |
| Tuesday | 61°F | Chance Rain Showers | 14 mph E | 51% |
| Tuesday Night | 47°F | Rain Showers Likely | 14 to 17 mph E | 57% |
| Wednesday | 59°F | Rain Showers Likely | 14 to 17 mph E | 57% |
| Wednesday Night | 47°F | Showers And Thunderstorms Likely | 14 mph E | 62% |
| Thursday | 64°F | Rain Showers Likely | 9 to 13 mph E | 62% |
| Thursday Night | 47°F | Slight Chance Rain Showers | 8 mph E | 22% |
| Friday | 68°F | Slight Chance Rain Showers | 8 mph NE | 15% |
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 Sep 19, 2026.