Delaware County, Pennsylvania
Local growing conditions for Delaware County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 39 ZIP codes in our data.
Hardiness zones in Delaware County
Delaware County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Delaware County for its live forecast, frost dates, and planting calendar:
Linwood 19061
Ardmore 19003
Broomall 19008
Rosemont 19010
Chester 19013
Village Green-Green Ridge 19014
Brookhaven 19015
Chester Heights 19017
Aldan 19018
Eddystone 19022
Collingdale 19023
Drexel Hill 19026
Norwood 19029
Folcroft 19032
Folsom 19033
Glenolden 19036
Haverford College 19041
Glenolden 19043
Lansdowne 19050
Chester Heights 19052
Boothwyn 19060
Lima 19063
Morton 19064
Morton 19070
More for Pennsylvania
- Agriculture in Pennsylvania
- Frost dates across Pennsylvania
- USDA hardiness zones explained
- Planting calendar by ZIP code
← All counties in Pennsylvania
County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.