Chester Heights, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chester Heights, a borough in Delaware County, Pennsylvania.
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. Northeast wind 0 to 5 mph.
7-day forecast for Chester Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Tonight | 67°F | Mostly Cloudy | 0 mph | 8% |
| Wednesday | 84°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph SE | 72% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms | 5 mph S | 58% |
| Thursday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 22% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 5 mph SW | 29% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 38% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 43% |
| Saturday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 37% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 37% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 16% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 16% |
| Monday | 89°F | Sunny | 5 to 10 mph W | 11% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov) for Chester Heights (39.893, -75.469). Updated through the day.
Growing snapshot for Chester Heights
Last spring frost
Mar 30
First fall frost
Nov 16
Growing season
230 days
Hardiness zone
7b
More local growing data for Chester Heights: nearby ZIP 19017 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Ardmore
Boothwyn
Brookhaven
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Cheyney University
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East Lansdowne
Eddystone
Folcroft
Folsom
Glenolden
Haverford College
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Marcus Hook
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Parkside
Prospect Park
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Climate data from the nearest NOAA station, Marcus Hook, Pa (4.9 mi from Chester Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.