Chester Heights, PA Weather & Growing Conditions
This Afternoon
73°F
Mostly Sunny
Mostly sunny, with a high near 73. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Sunny | 5 mph S | 2% |
| Tonight | 59°F | Mostly Cloudy | 5 mph S | 1% |
| Thursday | 72°F | Chance Light Rain | 5 to 10 mph S | 54% |
| Thursday Night | 61°F | Light Rain | 0 to 5 mph SW | 84% |
| Friday | 69°F | Light Rain | 0 to 5 mph N | 84% |
| Friday Night | 51°F | Light Rain | 0 to 5 mph NW | 75% |
| Saturday | 63°F | Mostly Sunny | 5 to 10 mph NW | 5% |
| Saturday Night | 43°F | Partly Cloudy | 5 to 10 mph W | 7% |
| Sunday | 59°F | Mostly Sunny | 5 to 10 mph NW | 5% |
| Sunday Night | 41°F | Mostly Clear | 5 mph W | 7% |
| Monday | 58°F | Sunny | 5 to 10 mph W | 7% |
| Monday Night | 40°F | Mostly Clear | 5 mph W | 4% |
| Tuesday | 62°F | Sunny | 5 to 10 mph SW | 3% |
| Tuesday Night | 41°F | Mostly Clear | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Chester Heights, PA
Last spring frost
Mar 30
First fall frost
Nov 16
Growing season
230 days
Hardiness zone
7b
Explore more for Chester Heights, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Marcus Hook, Pa (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.