Prospect Park, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Prospect Park, a borough in Delaware County, Pennsylvania.
This Afternoon
78°F
Partly Sunny
Partly sunny, with a high near 78. East wind around 5 mph.
7-day forecast for Prospect Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Partly Sunny | 5 mph E | 2% |
| Tonight | 63°F | Mostly Cloudy | 5 to 10 mph E | 10% |
| Sunday | 77°F | Rain Showers Likely | 5 to 10 mph SE | 59% |
| Sunday Night | 62°F | Showers And Thunderstorms Likely | 5 to 10 mph W | 74% |
| Monday | 70°F | Chance Rain Showers | 10 mph NE | 38% |
| Monday Night | 56°F | Chance Rain Showers | 5 to 10 mph NE | 36% |
| Tuesday | 65°F | Chance Rain Showers | 10 to 15 mph NE | 42% |
| Tuesday Night | 55°F | Chance Rain Showers | 10 to 15 mph NE | 40% |
| Wednesday | 64°F | Chance Rain Showers | 15 mph NE | 32% |
| Wednesday Night | 55°F | Chance Rain Showers | 15 mph NE | 33% |
| Thursday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Thursday Night | 54°F | Chance Rain Showers | 10 to 15 mph N | 34% |
| Friday | 67°F | Chance Rain Showers | 10 mph N | 28% |
| Friday Night | 54°F | Chance Rain Showers | 5 to 10 mph N | 25% |
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
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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 Sep 19, 2026.