Marienville, PA Weather & Growing Conditions
Today
71°F
Slight Chance Rain Showers then Partly Sunny
A slight chance of rain showers before noon. Partly sunny, with a high near 71. Southeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Slight Chance Rain Showers then Partly Sunny | 5 mph SE | 17% |
| Tonight | 58°F | Showers And Thunderstorms | 5 mph SE | 85% |
| Sunday | 71°F | Showers And Thunderstorms | 6 mph SW | 92% |
| Sunday Night | 46°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph NE | 22% |
| Monday | 65°F | Mostly Cloudy | 7 mph NE | 8% |
| Monday Night | 45°F | Chance Rain Showers | 7 mph E | 47% |
| Tuesday | 60°F | Chance Rain Showers | 8 mph E | 48% |
| Tuesday Night | 44°F | Chance Rain Showers | 8 to 12 mph E | 51% |
| Wednesday | 57°F | Chance Rain Showers | 10 mph E | 51% |
| Wednesday Night | 44°F | Chance Showers And Thunderstorms | 9 mph E | 51% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 7 mph E | 51% |
| Thursday Night | 44°F | Chance Showers And Thunderstorms | 5 mph E | 26% |
| Friday | 66°F | Partly Sunny then Slight Chance Rain Showers | 6 mph NE | 17% |
| Friday Night | 44°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NE | 17% |
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 (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.