Harman US

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

WhenTempForecastWindPrecip
This Afternoon 74°F Mostly Sunny 5 to 10 mph S 2%
Tonight 60°F Mostly Cloudy 5 mph S 1%
Thursday 74°F Chance Light Rain 5 to 10 mph SW 43%
Thursday Night 62°F Light Rain 0 to 5 mph S 84%
Friday 70°F Light Rain 0 to 5 mph SW 84%
Friday Night 53°F Light Rain 0 to 5 mph NW 83%
Saturday 65°F Mostly Sunny 5 to 10 mph W 6%
Saturday Night 45°F Partly Cloudy 5 to 10 mph W 7%
Sunday 60°F Mostly Sunny 5 to 10 mph W 5%
Sunday Night 42°F Partly Cloudy 5 mph W 7%
Monday 60°F Sunny 5 to 10 mph W 7%
Monday Night 41°F Mostly Clear 5 mph W 5%
Tuesday 63°F Sunny 5 to 10 mph SW 4%
Tuesday Night 43°F Mostly Clear 5 mph W 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Philadelphia, PA

Last spring frost
Mar 30
First fall frost
Nov 17
Growing season
232 days
Hardiness zone
7b

Explore more for Philadelphia, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Phila Franklin Inst, Pa (0.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.