Philadelphia Frost Dates
Philadelphia, PA · USDA Zone 7b
Last spring frost
Apr 3
First fall frost
Nov 5
Growing season
216 days
Philadelphia is in USDA Zone 7b. Plan tender crops around the average last frost (~April) and wrap up before the first fall frost (~November).
Philadelphia planting calendar
Start indoors Transplant Direct sow Harvest
| Crop | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tomatoes | ● | ● | ● | |||||||||
| Peppers | ● | ● | ● | |||||||||
| Cucumbers | ● | ● | ● | |||||||||
| Lettuce | ● | ● | ||||||||||
| Zucchini | ● | ● | ● | |||||||||
| Carrots | ● | ● | ||||||||||
| Beans (bush) | ● | ● | ||||||||||
| Peas | ● | ● | ||||||||||
| Broccoli | ● | ● | ● | |||||||||
| Spinach | ● | ● | ||||||||||
| Kale | ● | ● | ● | |||||||||
| Onions | ● | ● | ● | |||||||||
| Garlic | ||||||||||||
| Potatoes | ● | ● | ||||||||||
| Squash (winter) | ● | ● | ● | |||||||||
| Corn | ● | ● | ||||||||||
| Radishes | ● | ● | ||||||||||
| Beets | ● | ● | ||||||||||
| Eggplant | ● | ● | ● | |||||||||
| Basil | ● | ● | ● | |||||||||
| Cilantro | ● | ● | ||||||||||
| Parsley | ● | ● | ● | |||||||||
| Pumpkins | ● | ● | ● | |||||||||
| Sunflowers | ● | ● |
Frequently asked questions
When is the last frost in Philadelphia?
On average, around April.
What planting zone is Philadelphia, PA?
Philadelphia is in USDA hardiness Zone 7b.