Brookhaven, PA Weather & Growing Conditions
Today
77°F
Partly Sunny
Partly sunny, with a high near 77. East wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Partly Sunny | 5 to 10 mph E | 2% |
| Tonight | 62°F | Mostly Cloudy | 5 mph E | 11% |
| Sunday | 77°F | Rain Showers Likely | 5 to 10 mph SE | 57% |
| Sunday Night | 61°F | Showers And Thunderstorms Likely | 5 to 10 mph W | 74% |
| Monday | 70°F | Chance Rain Showers | 5 to 10 mph NE | 35% |
| Monday Night | 55°F | Chance Rain Showers | 5 to 10 mph NE | 36% |
| Tuesday | 64°F | Chance Rain Showers | 10 mph NE | 42% |
| Tuesday Night | 53°F | Chance Rain Showers | 10 mph NE | 40% |
| Wednesday | 64°F | Chance Rain Showers | 15 mph NE | 32% |
| Wednesday Night | 54°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Thursday | 63°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Thursday Night | 53°F | Chance Rain Showers | 10 mph N | 33% |
| Friday | 66°F | Chance Rain Showers | 10 mph N | 28% |
| Friday Night | 53°F | Slight Chance Rain Showers | 5 to 10 mph N | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brookhaven, PA
Last spring frost
Mar 30
First fall frost
Nov 16
Growing season
230 days
Hardiness zone
7b
Explore more for Brookhaven, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Marcus Hook, Pa (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.