Marienville, PA Weather & Growing Conditions
Overnight
52°F
Mostly Cloudy
Mostly cloudy, with a low around 52. East wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Cloudy | 2 mph E | 1% |
| Saturday | 72°F | Partly Sunny | 5 mph E | 2% |
| Saturday Night | 58°F | Showers And Thunderstorms | 5 mph SE | 89% |
| Sunday | 72°F | Showers And Thunderstorms | 6 mph SW | 94% |
| Sunday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph NE | 16% |
| Monday | 65°F | Mostly Cloudy | 7 mph NE | 10% |
| Monday Night | 45°F | Chance Rain Showers | 7 mph E | 50% |
| Tuesday | 60°F | Chance Rain Showers | 8 mph E | 51% |
| Tuesday Night | 44°F | Chance Rain Showers | 10 mph E | 51% |
| Wednesday | 60°F | Chance Rain Showers | 10 mph E | 51% |
| Wednesday Night | 45°F | Chance Showers And Thunderstorms | 6 to 9 mph E | 52% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 7 mph E | 52% |
| Thursday Night | 45°F | Chance Showers And Thunderstorms | 5 mph E | 26% |
| Friday | 66°F | Partly Sunny then Slight Chance Rain Showers | 5 mph NE | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marienville, PA
Last spring frost
May 13
First fall frost
Oct 7
Growing season
143 days
Hardiness zone
6a
Explore more for Marienville, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Cooksburg 2 Nw, Pa (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.