Avondale, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Avondale, a borough in Chester County, Pennsylvania.
This Afternoon
82°F
Mostly Sunny
Mostly sunny, with a high near 82. North wind 5 to 10 mph.
7-day forecast for Avondale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Tonight | 57°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 74°F | Partly Sunny | 5 to 10 mph NE | 2% |
| Saturday Night | 61°F | Patchy Fog | 5 mph SE | 21% |
| Sunday | 76°F | Showers And Thunderstorms | 5 to 10 mph S | 78% |
| Sunday Night | 61°F | Showers And Thunderstorms | 5 to 10 mph NW | 83% |
| Monday | 69°F | Chance Rain Showers | 5 to 10 mph NE | 40% |
| Monday Night | 56°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Tuesday | 62°F | Chance Rain Showers | 10 mph NE | 41% |
| Tuesday Night | 52°F | Chance Rain Showers | 10 mph NE | 41% |
| Wednesday | 61°F | Chance Rain Showers | 10 to 15 mph NE | 40% |
| Wednesday Night | 52°F | Chance Showers And Thunderstorms | 10 mph NE | 38% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 10 mph NE | 37% |
| Thursday Night | 51°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 34% |
Forecast source: National Weather Service (api.weather.gov) for Avondale (39.826, -75.781). Updated through the day.
Growing snapshot for Avondale
Last spring frost
Apr 19
First fall frost
Oct 26
Growing season
189 days
Hardiness zone
7a
More local growing data for Avondale: nearby ZIP 19311 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Caln
Chadds Ford
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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
Paoli
Climate data from the nearest NOAA station, Avondale 2 N, Pa (2.7 mi from Avondale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.