Phoenixville, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Phoenixville, a borough in Chester County, Pennsylvania.
Today
86°F
Mostly Sunny
Mostly sunny, with a high near 86. Northeast wind 0 to 5 mph.
7-day forecast for Phoenixville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Tonight | 66°F | Mostly Cloudy | 0 mph | 7% |
| Wednesday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 77% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 52% |
| Thursday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 10 mph S | 34% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 0 to 10 mph SW | 43% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 45% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 45% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 40% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 40% |
| Sunday | 89°F | Mostly Sunny | 0 to 5 mph W | 13% |
| Sunday Night | 71°F | Mostly Clear | 0 to 5 mph SW | 13% |
| Monday | 91°F | Sunny | 0 to 10 mph W | 12% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov) for Phoenixville (40.135, -75.523). Updated through the day.
Growing snapshot for Phoenixville
Last spring frost
Apr 18
First fall frost
Oct 27
Growing season
192 days
Hardiness zone
7a
More local growing data for Phoenixville: nearby ZIP 19460 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Atglen
Avondale
Berwyn
Caln
Chadds Ford
Chesterbrook
Christiana
Coatesville
Cochranville
Devon
Downingtown
Eagle
Eagleview
Elverson
Exton
Frazer
Glenmoore
Hamorton
Hayti
Honey Brook
Kennett Square
Kimberton
Lincoln University
Lionville
Little Britain
Malvern
Marshallton
Modena
Nottingham
Oxford
Climate data from the nearest NOAA station, Phoenixville 1 E, Pa (1.9 mi from Phoenixville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.