Harman US

Philadelphia, PA Weather & Growing Conditions

This Afternoon
70°F
Mostly Sunny
Mostly sunny, with a high near 70. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 70°F Mostly Sunny 5 mph S 2%
Tonight 50°F Partly Cloudy 5 mph S 3%
Wednesday 74°F Mostly Sunny 0 to 5 mph S 2%
Wednesday Night 58°F Mostly Cloudy 5 mph S 2%
Thursday 73°F Chance Light Rain 5 to 10 mph S 37%
Thursday Night 61°F Chance Light Rain then Chance T-storms 5 mph S 72%
Friday 71°F Light Rain 5 mph SW 78%
Friday Night 54°F Light Rain 5 mph W 78%
Saturday 67°F Chance Light Rain 5 mph NW 29%
Saturday Night 46°F Slight Chance Light Rain then Partly Cloudy 5 mph NW 16%
Sunday 62°F Mostly Sunny 5 mph NW 11%
Sunday Night 44°F Partly Cloudy then Slight Chance Light Rain 0 to 5 mph W 23%
Monday 59°F Chance Light Rain 5 to 10 mph NW 33%
Monday Night 42°F Chance Light Rain 5 to 10 mph W 33%

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 (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.