Washington Crossing, PA Weather & Growing Conditions
Tonight
60°F
Mostly Cloudy
Mostly cloudy, with a low around 60. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Mostly Cloudy | 5 mph E | 8% |
| Sunday | 76°F | Showers And Thunderstorms | 5 to 10 mph SE | 78% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely then Mostly Cloudy | 5 to 10 mph W | 65% |
| Monday | 70°F | Partly Sunny then Chance Rain Showers | 5 to 10 mph NE | 29% |
| Monday Night | 53°F | Chance Rain Showers | 5 to 10 mph NE | 30% |
| Tuesday | 66°F | Chance Rain Showers | 10 mph NE | 36% |
| Tuesday Night | 52°F | Chance Rain Showers then Mostly Cloudy | 10 mph NE | 36% |
| Wednesday | 64°F | Slight Chance Rain Showers | 10 to 15 mph NE | 21% |
| Wednesday Night | 52°F | Slight Chance Rain Showers | 10 to 15 mph NE | 22% |
| Thursday | 63°F | Chance Rain Showers | 10 to 15 mph NE | 27% |
| Thursday Night | 50°F | Chance Rain Showers | 10 to 15 mph NE | 35% |
| Friday | 66°F | Chance Rain Showers | 10 to 15 mph N | 35% |
| Friday Night | 51°F | Chance Rain Showers | 10 mph N | 34% |
| Saturday | 70°F | Chance Rain Showers | 10 mph N | 29% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Washington Crossing, PA
Last spring frost
Apr 10
First fall frost
Nov 1
Growing season
202 days
Hardiness zone
7b
Explore more for Washington Crossing, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Trenton Mercer Co Ap, Nj (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.