Harman US

North Washington, PA Weather & Growing Conditions

Today
72°F
Partly Sunny then Slight Chance Light Rain
A slight chance of rain after 2pm. Partly sunny, with a high near 72. South wind 6 to 9 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 72°F Partly Sunny then Slight Chance Light Rain 6 to 9 mph S 17%
Tonight 58°F Light Rain 7 to 10 mph S 84%
Thursday 67°F Slight Chance Light Rain then Partly Sunny 6 to 12 mph SW 22%
Thursday Night 44°F Partly Cloudy 5 mph SW 0%
Friday 60°F Partly Sunny then Slight Chance Light Rain 3 to 7 mph SW 19%
Friday Night 39°F Chance Light Rain 2 to 7 mph W 48%
Saturday 51°F Chance Light Rain 8 to 12 mph W 45%
Saturday Night 34°F Chance Light Rain 8 mph W 35%
Sunday 52°F Slight Chance Light Rain 7 to 12 mph W 15%
Sunday Night 31°F Partly Cloudy 8 mph W 7%
Monday 53°F Slight Chance Light Rain 7 to 10 mph W 22%
Monday Night 32°F Slight Chance Light Rain then Partly Cloudy 5 to 8 mph SW 19%
Tuesday 58°F Mostly Sunny 8 to 13 mph SW 6%
Tuesday Night 32°F Partly Cloudy 3 to 7 mph W 5%

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 4, 2026.