North Washington, PA Weather & Growing Conditions
Tonight
55°F
Partly Cloudy
Partly cloudy, with a low around 55. Northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Partly Cloudy | 6 mph NE | 5% |
| Saturday | 75°F | Partly Sunny then Slight Chance Rain Showers | 6 mph E | 16% |
| Saturday Night | 61°F | Mostly Cloudy then Showers And Thunderstorms | 6 mph SE | 77% |
| Sunday | 74°F | Showers And Thunderstorms | 7 mph SW | 94% |
| Sunday Night | 55°F | Rain Showers Likely | 6 to 9 mph N | 71% |
| Monday | 68°F | Slight Chance Rain Showers | 9 mph NE | 23% |
| Monday Night | 53°F | Chance Rain Showers | 8 to 12 mph E | 53% |
| Tuesday | 64°F | Rain Showers Likely | 13 mph E | 61% |
| Tuesday Night | 51°F | Showers And Thunderstorms Likely | 14 mph E | 62% |
| Wednesday | 62°F | Rain Showers Likely | 14 mph E | 62% |
| Wednesday Night | 50°F | Chance Showers And Thunderstorms | 13 mph E | 53% |
| Thursday | 64°F | Chance Rain Showers | 10 mph E | 43% |
| Thursday Night | 50°F | Slight Chance Rain Showers | 7 mph NE | 20% |
| Friday | 70°F | Partly Sunny then Slight Chance Rain Showers | 7 mph NE | 17% |
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 Sep 19, 2026.