What Grows in Philadelphia, PA?
Philadelphia's urban heat island and coastal influence create excellent growing conditions — one of the best East Coast cities.
Zone
Last frost
First frost
Frost-free days
Philadelphia is in USDA Zone 7a with about 183 frost-free days, and you can grow tomatoes, peppers, eggplant, corn, and more here.
Planting tips for Philadelphia
Urban heat + coastal influence = excellent conditions. Plant warm crops April 10. Strong urban agriculture.
What to plant, and when
Timing by your frost dates — last frost March 28, first frost October 28.
Tomato, Cherry Tomato, Bell Pepper, Chili Pepper, Cucumber, Zucchini, Eggplant, Pumpkin
Lettuce, Spinach, Kale, Broccoli, Carrot, Radish, Beets, Onion
Green Beans, Potato, Sweet Potato, Corn, Microgreens, Rhubarb
Garlic
What grows well in Philadelphia
Tomato
Grows well
Cherry Tomato
Grows well
Bell Pepper
Grows well
Chili Pepper
Grows well
Cucumber
Grows well
Zucchini
Grows well
Green Beans
Grows well
Lettuce
Grows well
Spinach
Grows well
Kale
Grows well
Broccoli
Grows well
Carrot
Grows well
Radish
Grows well
Beets
Grows well
Onion
Grows well
Garlic
Grows well
Potato
Grows well
Sweet Potato
Grows well
Corn
Grows well
Peas
Grows well
Cabbage
Grows well
Brussels Sprouts
Grows well
Eggplant
Grows well
Swiss Chard
Grows well
Arugula
Grows well
Microgreens
Grows well
Pumpkin
Grows well
Leek
Grows well
Asparagus
Grows well
Rhubarb
Grows wellFrequently asked questions
What hardiness zone is Philadelphia, PA in?
Philadelphia, PA is in USDA Hardiness Zone 7a. This drives everything about what you can reliably grow — it maps directly to how cold your winters get.
When is the last frost in Philadelphia?
The average last spring frost in Philadelphia is around March 28, and the first fall frost is typically October 28. Plan to move tender plants outside after March 28 and have them harvested (or protected) before October 28.
What grows well in Philadelphia?
Plenty — Philadelphia's USDA Zone 7a climate supports 30+ crops. Some of the easiest and most reliable here are Cherry Tomato, Chili Pepper, Cucumber.
How long is Philadelphia's growing season?
Philadelphia typically has around 183 frost-free days per year (roughly March 28 to October 28). That's a full season — plenty of time for most annual vegetables plus a succession or fall crop of cool-season greens.
What should I plant first in Philadelphia?
Go with fast-maturing crops to get a quick win while the season is short: Microgreens, Arugula, Radish are among the quickest from seed to harvest in Philadelphia.
Can I grow vegetables in containers in Philadelphia?
Yes — Philadelphia's climate is container-friendly for the right crops. Tomato, Cherry Tomato, Bell Pepper all do well in pots, which also lets you start them a little earlier and move them in on cold nights.
When should I start seeds indoors in Philadelphia?
For warm-season crops like Tomato, Cherry Tomato, Bell Pepper, start seeds indoors 6–8 weeks before your last frost (around March 28), then transplant after the danger of frost has passed.