Harman US

Mattawana, PA Weather & Growing Conditions

Today
86°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 86. East wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 86°F Patchy Fog then Sunny 1 mph E 0%
Tonight 64°F Mostly Cloudy then Patchy Fog 1 mph NE 6%
Wednesday 85°F Patchy Fog then Chance Showers And Thunderstorms 2 mph E 29%
Wednesday Night 68°F Chance Showers And Thunderstorms then Areas Of Fog 2 mph E 46%
Thursday 89°F Areas Of Fog then Showers And Thunderstorms 0 to 3 mph SW 81%
Thursday Night 68°F Showers And Thunderstorms then Chance Showers And Thunderstorms 1 mph SW 81%
Friday 89°F Showers And Thunderstorms Likely 2 mph W 72%
Friday Night 67°F Showers And Thunderstorms Likely 1 mph W 72%
Saturday 87°F Partly Sunny then Showers And Thunderstorms Likely 0 to 3 mph W 57%
Saturday Night 67°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 1 mph W 57%
Sunday 89°F Mostly Sunny 0 to 3 mph W 14%
Sunday Night 69°F Partly Cloudy 2 mph SW 14%
Monday 91°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 7 mph W 22%
Monday Night 68°F Slight Chance Showers And Thunderstorms 1 to 6 mph W 22%

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 Aug 4, 2026.