Philadelphia, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Philadelphia, a city in Philadelphia County, Pennsylvania.
Today
77°F
Partly Sunny
Partly sunny, with a high near 77. Northeast wind 5 to 10 mph.
7-day forecast for Philadelphia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Partly Sunny | 5 to 10 mph NE | 2% |
| Tonight | 61°F | Mostly Cloudy | 5 to 10 mph E | 9% |
| Sunday | 77°F | Rain Showers Likely | 5 to 10 mph S | 64% |
| Sunday Night | 61°F | Showers And Thunderstorms Likely | 5 to 10 mph W | 74% |
| Monday | 70°F | Chance Rain Showers | 10 mph NE | 43% |
| Monday Night | 55°F | Chance Rain Showers | 5 to 10 mph NE | 35% |
| Tuesday | 65°F | Chance Rain Showers | 10 mph NE | 41% |
| Tuesday Night | 54°F | Chance Rain Showers | 10 to 15 mph NE | 39% |
| Wednesday | 64°F | Chance Rain Showers | 15 mph NE | 30% |
| Wednesday Night | 54°F | Chance Rain Showers | 15 mph NE | 33% |
| Thursday | 63°F | Chance Rain Showers | 15 mph NE | 35% |
| Thursday Night | 53°F | Chance Rain Showers | 10 to 15 mph N | 35% |
| Friday | 66°F | Chance Rain Showers | 10 to 15 mph N | 30% |
| Friday Night | 53°F | Chance Rain Showers | 5 to 10 mph N | 26% |
Forecast source: National Weather Service (api.weather.gov) for Philadelphia (40.009, -75.133). Updated through the day.
Growing snapshot for Philadelphia
Last spring frost
Mar 30
First fall frost
Nov 17
Growing season
232 days
Hardiness zone
7b
More local growing data for Philadelphia: nearby ZIP 19140 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Phila Franklin Inst, Pa (4 mi from Philadelphia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.