Harman US

Philadelphia, PA Weather & Growing Conditions

This Afternoon
73°F
Mostly Sunny
Mostly sunny, with a high near 73. South wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 73°F Mostly Sunny 5 to 10 mph S 2%
Tonight 58°F Mostly Cloudy 5 mph S 1%
Thursday 72°F Chance Light Rain 5 to 10 mph S 49%
Thursday Night 61°F Light Rain 5 mph SW 83%
Friday 69°F Light Rain 0 to 5 mph N 83%
Friday Night 51°F Light Rain 0 to 5 mph NW 81%
Saturday 63°F Mostly Sunny 5 to 10 mph W 6%
Saturday Night 43°F Partly Cloudy 5 to 10 mph W 7%
Sunday 59°F Mostly Sunny 5 to 10 mph W 5%
Sunday Night 40°F Mostly Clear 5 to 10 mph W 7%
Monday 58°F Sunny 10 to 15 mph W 7%
Monday Night 39°F Mostly Clear 5 to 10 mph W 5%
Tuesday 62°F Sunny 5 to 10 mph SW 4%
Tuesday Night 41°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
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 (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.