Chester Heights, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chester Heights, a borough in Delaware County, Pennsylvania.
Tonight
62°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 62. East wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Chester Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph E | 16% |
| Sunday | 78°F | Rain Showers Likely | 5 to 10 mph S | 70% |
| Sunday Night | 61°F | Showers And Thunderstorms Likely | 5 to 10 mph W | 68% |
| Monday | 70°F | Partly Sunny then Chance Rain Showers | 5 to 10 mph NE | 32% |
| Monday Night | 56°F | Chance Rain Showers | 5 to 10 mph NE | 32% |
| Tuesday | 65°F | Chance Rain Showers | 10 mph NE | 42% |
| Tuesday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 39% |
| Wednesday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 26% |
| Wednesday Night | 54°F | Chance Rain Showers | 10 to 15 mph NE | 26% |
| Thursday | 63°F | Chance Rain Showers | 10 to 15 mph NE | 27% |
| Thursday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 32% |
| Friday | 66°F | Chance Rain Showers | 10 to 15 mph N | 30% |
| Friday Night | 53°F | Chance Rain Showers | 5 to 10 mph N | 30% |
| Saturday | 70°F | Chance Rain Showers | 10 mph N | 27% |
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
Aldan
Ardmore
Boothwyn
Brookhaven
Broomall
Bryn Mawr
Chester
Cheyney University
Clifton Heights
Collingdale
Colwyn
Darby
Dilworthtown
Drexel Hill
East Lansdowne
Eddystone
Folcroft
Folsom
Glenolden
Haverford College
Lansdowne
Lima
Linwood
Marcus Hook
Media
Morton
Norwood
Parkside
Prospect Park
Ridley Park
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 Sep 20, 2026.