Harman US

North Washington, PA Weather & Growing Conditions

This Afternoon
77°F
Partly Sunny
Partly sunny, with a high near 77. South wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 77°F Partly Sunny 10 mph S 12%
Tonight 58°F Light Rain 10 mph S 84%
Thursday 67°F Slight Chance Light Rain then Mostly Sunny 7 to 12 mph SW 22%
Thursday Night 45°F Mostly Cloudy 6 mph SW 1%
Friday 59°F Chance Light Rain 5 to 8 mph W 53%
Friday Night 37°F Chance Light Rain 7 mph W 53%
Saturday 50°F Chance Light Rain 8 to 12 mph W 53%
Saturday Night 33°F Chance Light Rain 9 mph W 53%
Sunday 53°F Partly Sunny 8 to 12 mph W 7%
Sunday Night 32°F Partly Cloudy 9 mph W 8%
Monday 55°F Mostly Sunny 8 to 12 mph W 10%
Monday Night 34°F Partly Cloudy 5 to 9 mph W 5%
Tuesday 60°F Mostly Sunny 7 to 12 mph W 2%
Tuesday Night 33°F Partly Cloudy 6 mph W 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for North Washington, PA

Last spring frost
May 7
First fall frost
Oct 14
Growing season
158 days
Hardiness zone
6a

Explore more for North Washington, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Slippery Rock 1 Ssw, Pa (13.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.