Harman US

East Prospect, PA Weather & Growing Conditions

Tonight
64°F
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 1am. Mostly cloudy, with a low around 64. Southeast wind around 14 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 64°F Mostly Cloudy then Chance Rain Showers 14 mph SE 52%
Sunday 81°F Rain Showers 9 to 15 mph S 76%
Sunday Night 59°F Showers And Thunderstorms then Mostly Cloudy 6 to 10 mph W 90%
Monday 71°F Mostly Cloudy then Chance Rain Showers 10 mph NE 33%
Monday Night 55°F Chance Rain Showers 7 to 12 mph NE 51%
Tuesday 65°F Rain Showers Likely 13 mph NE 57%
Tuesday Night 52°F Chance Rain Showers 14 mph NE 53%
Wednesday 64°F Chance Rain Showers 15 mph NE 38%
Wednesday Night 52°F Chance Rain Showers 15 mph NE 27%
Thursday 64°F Slight Chance Rain Showers 15 mph NE 21%
Thursday Night 51°F Chance Rain Showers 8 to 14 mph N 30%
Friday 67°F Chance Rain Showers 14 mph N 30%
Friday Night 52°F Chance Rain Showers 9 to 16 mph N 26%
Saturday 71°F Slight Chance Rain Showers 13 to 16 mph N 18%

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

Growing snapshot for East Prospect, PA

Last spring frost
Apr 1
First fall frost
Nov 10
Growing season
221 days
Hardiness zone
7a

Explore more for East Prospect, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Safe Harbor Dam, Pa (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.