Harman US

North Washington, PA Weather & Growing Conditions

Today
74°F
Partly Sunny then Slight Chance Light Rain
A slight chance of rain between 1pm and 4pm. Partly sunny, with a high near 74. South wind 6 to 12 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 74°F Partly Sunny then Slight Chance Light Rain 6 to 12 mph S 18%
Tonight 58°F Light Rain 7 to 10 mph S 84%
Thursday 67°F Slight Chance Light Rain then Mostly Sunny 7 to 12 mph SW 21%
Thursday Night 45°F Mostly Cloudy 6 mph SW 1%
Friday 59°F Chance Light Rain 5 to 8 mph W 54%
Friday Night 36°F Chance Light Rain 3 to 7 mph W 54%
Saturday 51°F Chance Light Rain 7 to 12 mph W 53%
Saturday Night 33°F Chance Light Rain then Mostly Cloudy 9 mph W 53%
Sunday 54°F Mostly Sunny 8 to 12 mph W 8%
Sunday Night 32°F Partly Cloudy 8 mph W 9%
Monday 56°F Mostly Sunny 8 to 12 mph W 10%
Monday Night 33°F Mostly Clear 5 to 9 mph W 5%
Tuesday 60°F Sunny 7 to 12 mph W 3%
Tuesday Night 32°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 (11.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.