Harman US

Mattawana, PA Weather & Growing Conditions

This Afternoon
74°F
Partly Sunny
Partly sunny. High near 74, with temperatures falling to around 68 in the afternoon. East wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 74°F Partly Sunny 1 mph E 1%
Tonight 48°F Mostly Clear then Areas Of Fog 0 mph 1%
Wednesday 77°F Areas Of Fog then Mostly Sunny 0 to 7 mph S 2%
Wednesday Night 60°F Mostly Cloudy then Rain Showers 3 mph S 93%
Thursday 76°F Rain Showers 1 to 5 mph S 77%
Thursday Night 53°F Mostly Cloudy then Chance Rain Showers 1 mph W 25%
Friday 71°F Chance Rain Showers 1 mph NW 38%
Friday Night 44°F Chance Rain Showers 0 mph 28%
Saturday 63°F Slight Chance Rain Showers 0 to 8 mph NW 17%
Saturday Night 36°F Partly Cloudy 1 to 5 mph NW 14%
Sunday 61°F Mostly Sunny 1 to 6 mph W 10%
Sunday Night 34°F Partly Cloudy then Slight Chance Rain Showers 3 mph W 17%
Monday 60°F Slight Chance Rain Showers 3 to 10 mph W 23%
Monday Night 34°F Slight Chance Rain Showers then Partly Cloudy 5 mph W 20%

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 Nov 4, 2026.