Marienville, PA Weather & Growing Conditions
Today
72°F
Mostly Sunny
Mostly sunny. High near 72, with temperatures falling to around 66 in the afternoon. Southeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 7 mph SE | 10% |
| Tonight | 59°F | Light Rain | 9 mph S | 99% |
| Thursday | 67°F | Chance Light Rain then Mostly Sunny | 6 to 9 mph SW | 41% |
| Thursday Night | 45°F | Partly Cloudy | 5 mph SW | 1% |
| Friday | 60°F | Partly Sunny then Slight Chance Light Rain | 2 to 6 mph SW | 19% |
| Friday Night | 41°F | Chance Light Rain | 1 to 5 mph W | 50% |
| Saturday | 50°F | Chance Light Rain | 5 to 8 mph W | 50% |
| Saturday Night | 34°F | Chance Light Rain | 7 mph W | 44% |
| Sunday | 51°F | Slight Chance Light Rain then Partly Sunny | 6 to 9 mph W | 15% |
| Sunday Night | 32°F | Partly Cloudy then Slight Chance Light Rain | 7 mph W | 15% |
| Monday | 52°F | Slight Chance Light Rain | 9 mph W | 24% |
| Monday Night | 32°F | Slight Chance Light Rain then Partly Cloudy | 7 mph SW | 16% |
| Tuesday | 56°F | Mostly Sunny | 7 to 10 mph SW | 7% |
| Tuesday Night | 32°F | Partly Cloudy | 6 mph W | 7% |
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 Nov 4, 2026.