Marianna, PA Weather & Growing Conditions
Today
84°F
Areas Of Fog then Sunny
Areas of fog before 9am. Sunny, with a high near 84. East wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Areas Of Fog then Sunny | 1 to 5 mph E | 0% |
| Tonight | 67°F | Partly Cloudy | 1 to 5 mph E | 1% |
| Wednesday | 85°F | Mostly Sunny then Scattered Showers And Thunderstorms | 1 to 5 mph S | 27% |
| Wednesday Night | 68°F | Scattered Showers And Thunderstorms | 1 to 5 mph S | 50% |
| Thursday | 84°F | Showers And Thunderstorms | 2 to 8 mph SW | 75% |
| Thursday Night | 68°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 6 mph SW | 75% |
| Friday | 83°F | Showers And Thunderstorms | 3 to 8 mph SW | 83% |
| Friday Night | 66°F | Showers And Thunderstorms | 2 to 6 mph SW | 83% |
| Saturday | 82°F | Showers And Thunderstorms Likely | 3 to 8 mph SW | 62% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 2 to 7 mph SW | 58% |
| Sunday | 84°F | Slight Chance Showers And Thunderstorms | 3 to 9 mph SW | 23% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 23% |
| Monday | 85°F | Chance Showers And Thunderstorms | 7 to 10 mph SW | 32% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 48% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marianna, PA
Last spring frost
Apr 24
First fall frost
Oct 23
Growing season
181 days
Hardiness zone
6b
Explore more for Marianna, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Washington 3 Ne, Pa (9.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.