Mattawana, PA Weather & Growing Conditions
Tonight
52°F
Areas Of Fog
Areas of fog. Mostly clear, with a low around 52. North wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Areas Of Fog | 2 mph N | 0% |
| Saturday | 76°F | Areas Of Fog then Partly Sunny | 2 mph E | 3% |
| Saturday Night | 62°F | Chance Rain Showers | 3 mph SE | 54% |
| Sunday | 77°F | Showers And Thunderstorms | 3 mph SW | 96% |
| Sunday Night | 57°F | Showers And Thunderstorms | 1 to 5 mph NW | 94% |
| Monday | 70°F | Chance Rain Showers | 5 mph NE | 32% |
| Monday Night | 54°F | Rain Showers Likely | 6 mph NE | 63% |
| Tuesday | 63°F | Rain Showers Likely | 6 mph E | 68% |
| Tuesday Night | 49°F | Rain Showers Likely | 6 mph E | 63% |
| Wednesday | 61°F | Rain Showers Likely | 6 mph E | 57% |
| Wednesday Night | 49°F | Chance Showers And Thunderstorms | 5 mph NE | 52% |
| Thursday | 64°F | Chance Showers And Thunderstorms | 3 mph NE | 51% |
| Thursday Night | 50°F | Chance Rain Showers | 2 mph NE | 38% |
| Friday | 71°F | Slight Chance Rain Showers then Partly Sunny | 0 to 3 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mattawana, PA
Last spring frost
Apr 21
First fall frost
Oct 24
Growing season
185 days
Hardiness zone
7a
Explore more for Mattawana, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Lewistown, Pa (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.