Toughkenamon, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Toughkenamon, a community in Chester County, Pennsylvania.
This Afternoon
75°F
Partly Sunny
Partly sunny, with a high near 75. East wind around 5 mph.
7-day forecast for Toughkenamon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Partly Sunny | 5 mph E | 2% |
| Tonight | 59°F | Mostly Cloudy | 5 mph SE | 13% |
| Sunday | 76°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 45% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 5 to 10 mph W | 73% |
| Monday | 68°F | Chance Rain Showers | 5 to 10 mph NE | 29% |
| Monday Night | 51°F | Chance Rain Showers | 5 to 10 mph NE | 38% |
| Tuesday | 62°F | Chance Rain Showers | 10 mph NE | 44% |
| Tuesday Night | 50°F | Chance Rain Showers | 10 mph NE | 42% |
| Wednesday | 61°F | Chance Rain Showers | 15 mph NE | 35% |
| Wednesday Night | 50°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Thursday | 61°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Thursday Night | 49°F | Chance Rain Showers | 5 to 10 mph NE | 31% |
| Friday | 65°F | Chance Rain Showers | 10 mph N | 25% |
| Friday Night | 49°F | Slight Chance Rain Showers | 5 to 10 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov) for Toughkenamon (39.832, -75.756). Updated through the day.
Growing snapshot for Toughkenamon
Last spring frost
Apr 19
First fall frost
Oct 26
Growing season
189 days
Hardiness zone
7a
More local growing data for Toughkenamon: nearby ZIP 19374 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, Avondale 2 N, Pa (2.8 mi from Toughkenamon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.