Harman US

Prospect Park, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Prospect Park, a borough in Delaware County, Pennsylvania.

Today
74°F
Sunny
Sunny, with a high near 74. South wind around 5 mph.

7-day forecast for Prospect Park

WhenTempForecastWindPrecip
Today 74°F Sunny 5 mph S 2%
Tonight 60°F Mostly Cloudy 5 mph S 1%
Thursday 73°F Chance Light Rain 5 to 10 mph S 48%
Thursday Night 63°F Light Rain 0 to 5 mph SW 85%
Friday 70°F Light Rain 0 to 5 mph N 85%
Friday Night 53°F Light Rain 0 to 5 mph N 81%
Saturday 64°F Mostly Sunny 5 to 10 mph NW 5%
Saturday Night 46°F Partly Cloudy 5 to 10 mph W 7%
Sunday 60°F Mostly Sunny 5 to 10 mph NW 5%
Sunday Night 43°F Partly Cloudy 5 mph W 7%
Monday 59°F Sunny 5 to 10 mph W 7%
Monday Night 42°F Mostly Clear 5 mph W 4%
Tuesday 63°F Sunny 5 to 10 mph SW 4%
Tuesday Night 44°F Mostly Clear 5 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Prospect Park (39.886, -75.307). Updated through the day.

Growing snapshot for Prospect Park

Last spring frost
Apr 2
First fall frost
Nov 10
Growing season
224 days
Hardiness zone
7b

More local growing data for Prospect Park: nearby ZIP 19076 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

All Pennsylvania locations ›

Climate data from the nearest NOAA station, Philadelphia Intl Ap, Pa (4.2 mi from Prospect Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.