Marienville, PA Weather & Growing Conditions
Tonight
59°F
Rain Showers
Rain showers between 7pm and 2am, then showers and thunderstorms. Mostly cloudy, with a low around 59. Southeast wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Rain Showers | 7 mph SE | 91% |
| Sunday | 71°F | Showers And Thunderstorms | 6 mph SW | 95% |
| Sunday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 7 mph N | 18% |
| Monday | 66°F | Partly Sunny then Slight Chance Rain Showers | 7 mph NE | 24% |
| Monday Night | 48°F | Chance Rain Showers | 8 mph E | 47% |
| Tuesday | 61°F | Chance Rain Showers | 8 mph E | 52% |
| Tuesday Night | 47°F | Chance Rain Showers | 12 mph E | 54% |
| Wednesday | 58°F | Chance Rain Showers | 8 to 12 mph E | 49% |
| Wednesday Night | 46°F | Chance Rain Showers | 8 to 12 mph E | 31% |
| Thursday | 60°F | Chance Rain Showers | 5 to 8 mph E | 31% |
| Thursday Night | 45°F | Slight Chance Rain Showers | 5 mph E | 18% |
| Friday | 66°F | Slight Chance Rain Showers then Partly Sunny | 5 mph NE | 16% |
| Friday Night | 45°F | Partly Cloudy | 5 mph N | 13% |
| Saturday | 68°F | Mostly Sunny | 6 mph N | 11% |
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 (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.