Philadelphia, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Philadelphia, a city in Philadelphia County, Pennsylvania.
Today
86°F
Mostly Sunny
Mostly sunny, with a high near 86. Northeast wind 0 to 5 mph.
7-day forecast for Philadelphia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Tonight | 69°F | Mostly Cloudy | 0 to 5 mph E | 5% |
| Wednesday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 61% |
| Wednesday Night | 73°F | Showers And Thunderstorms | 5 mph S | 76% |
| Thursday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 22% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 38% |
| Friday Night | 74°F | Chance Showers And Thunderstorms | 5 mph SW | 44% |
| Saturday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 38% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 38% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 16% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 16% |
| Monday | 91°F | Sunny | 5 to 10 mph W | 9% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 16% |
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 Aug 4, 2026.