Ridley Park, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ridley Park, a borough in Delaware County, Pennsylvania.
Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. Southwest wind 0 to 5 mph.
7-day forecast for Ridley Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Clear | 0 to 5 mph SW | 2% |
| Wednesday | 75°F | Patchy Fog then Sunny | 0 to 10 mph S | 4% |
| Wednesday Night | 60°F | Mostly Cloudy | 5 mph S | 5% |
| Thursday | 74°F | Chance Light Rain | 5 to 10 mph S | 37% |
| Thursday Night | 63°F | Light Rain | 5 mph S | 83% |
| Friday | 70°F | Light Rain | 5 mph W | 83% |
| Friday Night | 55°F | Light Rain | 0 to 5 mph NW | 79% |
| Saturday | 66°F | Chance Light Rain | 5 to 10 mph NW | 36% |
| Saturday Night | 45°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 15% |
| Sunday | 61°F | Mostly Sunny | 5 mph NW | 6% |
| Sunday Night | 44°F | Partly Cloudy then Slight Chance Light Rain | 5 mph W | 18% |
| Monday | 61°F | Slight Chance Light Rain | 5 to 10 mph NW | 22% |
| Monday Night | 43°F | Slight Chance Light Rain | 5 to 10 mph W | 22% |
| Tuesday | 63°F | Sunny | 5 to 10 mph W | 14% |
Forecast source: National Weather Service (api.weather.gov) for Ridley Park (39.878, -75.325). Updated through the day.
Growing snapshot for Ridley Park
Last spring frost
Apr 2
First fall frost
Nov 10
Growing season
224 days
Hardiness zone
8a
More local growing data for Ridley Park: nearby ZIP 19078 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Philadelphia Intl Ap, Pa (4.8 mi from Ridley Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.