Harman US

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

WhenTempForecastWindPrecip
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.