Eddystone, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Eddystone, a borough in Delaware County, Pennsylvania.
Today
86°F
Mostly Sunny
Mostly sunny, with a high near 86. East wind 0 to 5 mph.
7-day forecast for Eddystone
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Tonight | 69°F | Mostly Cloudy | 0 to 5 mph E | 8% |
| Wednesday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 71% |
| Wednesday Night | 74°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph S | 61% |
| Thursday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 21% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 26% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 35% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 43% |
| Saturday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 36% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 36% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 17% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 17% |
| Monday | 91°F | Sunny | 5 to 10 mph W | 10% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms | 5 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov) for Eddystone (39.855, -75.337). Updated through the day.
Growing snapshot for Eddystone
Last spring frost
Mar 30
First fall frost
Nov 16
Growing season
230 days
Hardiness zone
8a
More local growing data for Eddystone: nearby ZIP 19022 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Marcus Hook, Pa (5.3 mi from Eddystone). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.