When to Plant Eggplant in Zone 3
In USDA zone 3, start seeds indoors around April 4, transplant or plant outdoors June 13 to August 27, and expect your first harvest around August 27.
Eggplant planting calendar for USDA Zone 3
Start seeds indoors
Apr 4
Transplant outdoors
Jun 13
Projected first harvest
Aug 27
Most eggplant mature in about 65 to 85 days depending on the variety. Dates use USDA zone 3a average frost dates. Set your ZIP in HomeSown for dates tuned to your exact location.
What zone 3 means for eggplant
Average last spring frost
May 30
Average first fall frost
September 10
Those two dates are what set the schedule above. Zone 3 gives you roughly 103 frost-free days, and eggplant need about 65 to 85 days depending on the variety to mature.
Varieties to grow
5 varieties of eggplant in the HomeSown library. Tap any for its full grow guide.
Common problems with eggplant
What to watch for, with identification and treatment for each
🌱 Grow eggplant with a calendar built for your exact yard
HomeSown turns your ZIP code into a personalized planting calendar, watering reminders, and pest help. Free to start.
Start your free garden →