Mattawana, PA Weather & Growing Conditions
Overnight
52°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 52. North wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Patchy Fog | 1 mph N | 0% |
| Saturday | 75°F | Patchy Fog then Partly Sunny | 2 mph E | 2% |
| Saturday Night | 61°F | Rain Showers | 1 to 5 mph E | 80% |
| Sunday | 76°F | Showers And Thunderstorms | 2 to 6 mph S | 85% |
| Sunday Night | 54°F | Showers And Thunderstorms Likely | 5 mph NW | 64% |
| Monday | 70°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph NE | 17% |
| Monday Night | 50°F | Rain Showers Likely | 6 mph NE | 58% |
| Tuesday | 62°F | Rain Showers Likely | 6 mph E | 60% |
| Tuesday Night | 48°F | Chance Rain Showers | 7 mph E | 54% |
| Wednesday | 60°F | Chance Rain Showers | 7 mph E | 51% |
| Wednesday Night | 48°F | Chance Rain Showers | 6 mph E | 42% |
| Thursday | 63°F | Chance Rain Showers | 6 mph NE | 40% |
| Thursday Night | 48°F | Chance Showers And Thunderstorms | 3 mph NE | 36% |
| Friday | 69°F | Chance Rain Showers | 5 mph N | 27% |
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.