Harman US

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

WhenTempForecastWindPrecip
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.