Planting calendar
When to plant peppers in Maine
Maine spans USDA hardiness zones 3b-6a. Average last spring frost: 05-25. This calendar gives you the indoor start, transplant, and direct-sow dates for Capsicum annuum.
Maine planting dates for peppers
| Phase | Date in Maine | Notes |
|---|---|---|
| Start seeds indoors | March 16 | 10 weeks before last frost |
| Transplant outdoors | June 8 | 2 weeks after last frost |
Why these dates
Peppers are slower than tomatoes and even more heat-loving. Start indoors 8-10 weeks before last frost. Transplant only after nights stay above 55F.
The dates above are anchored to Maine's average last spring frost date of 05-25, with offsets standard across university Extension publications. For zone-specific local timing, use the frost date lookup tool with your ZIP code.
More on growing peppers
The full growing guide for peppers - varieties, soil, fertilization, pests, harvest, storage - is here: Peppers growing guide.
More Maine planting information
- Full Maine planting calendar (all crops + ornamentals)
- Find your exact USDA zone by ZIP
- Look up your average frost dates
- Seed starting timeline calculator