Harman US

Chadds Ford, PA Weather & Growing Conditions

Overnight
49°F
Patchy Fog
Patchy fog between 3am and 4am. Mostly clear, with a low around 49. South wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 49°F Patchy Fog 0 to 5 mph S 2%
Wednesday 74°F Patchy Fog then Sunny 0 to 10 mph S 5%
Wednesday Night 58°F Mostly Cloudy 5 mph S 9%
Thursday 73°F Chance Light Rain 5 to 10 mph S 50%
Thursday Night 61°F Light Rain 5 mph SW 78%
Friday 69°F Light Rain 0 to 5 mph W 78%
Friday Night 50°F Light Rain Likely 0 to 5 mph NW 74%
Saturday 64°F Chance Light Rain then Mostly Sunny 5 to 10 mph NW 29%
Saturday Night 40°F Partly Cloudy 5 mph NW 14%
Sunday 60°F Mostly Sunny 5 mph NW 6%
Sunday Night 38°F Slight Chance Light Rain 5 mph W 19%
Monday 60°F Slight Chance Light Rain 5 to 10 mph NW 22%
Monday Night 37°F Slight Chance Light Rain 5 mph W 21%
Tuesday 62°F Sunny 5 to 10 mph W 14%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Chadds Ford, PA

Last spring frost
Apr 7
First fall frost
Nov 4
Growing season
209 days
Hardiness zone
7a

Explore more for Chadds Ford, PA: full frost dates · planting calendar · Pennsylvania frost dates

Climate data from the nearest NOAA station, Wilmington Porter Rsch, De (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.