Philadelphia, PA Weather & Growing Conditions
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 5 to 10 mph S | 2% |
| Tonight | 59°F | Mostly Cloudy | 5 mph S | 1% |
| Thursday | 73°F | Chance Light Rain | 5 to 10 mph S | 54% |
| Thursday Night | 61°F | Light Rain | 0 to 5 mph SW | 83% |
| Friday | 70°F | Light Rain | 0 to 5 mph N | 83% |
| Friday Night | 50°F | Light Rain | 0 to 5 mph NW | 79% |
| Saturday | 64°F | Mostly Sunny | 5 to 10 mph NW | 7% |
| Saturday Night | 42°F | Partly Cloudy | 5 to 10 mph W | 7% |
| Sunday | 59°F | Mostly Sunny | 5 to 10 mph NW | 5% |
| Sunday Night | 39°F | Mostly Clear | 5 mph W | 7% |
| Monday | 59°F | Sunny | 10 to 15 mph W | 7% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph W | 4% |
| Tuesday | 62°F | Sunny | 5 to 10 mph W | 4% |
| Tuesday Night | 39°F | Mostly Clear | 5 to 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Philadelphia, PA
Last spring frost
Apr 8
First fall frost
Oct 31
Growing season
203 days
Hardiness zone
7b
Explore more for Philadelphia, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Norristown, Pa (5.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.