Maine: Vegetable Planting Calendar
Planting vegetable seeds or transplants at the correct time is important for getting the most out of your garden. Knowing your first and last frost dates will help you start your vegetable seeds at the right time.
Maine is in USDA plant hardiness zones 3-6.
Learning Download: Growing in MaineMaine Last & First Frost Dates
| City | Last Frost Date | First Frost Date |
| Augusta | 5/12 | 9/22 |
| Bar Harbor | 5/17 | 10/3 |
| Lewiston | 5/10 | 10/3 |
| Portland | 5/25 | 9/18 |
| Presque Isle | 6/6 | 9/4 |
| Ripogenus | 5/31 | 9/12 |
| Rumford | 6/1 | 9/13 |
*Based on statistics there is a 10% chance that frost will occur before or after these dates. Watch your local weather for more accurate dates.
Maine on average has approximately 155 days between the last and first frost. Follow the planting schedules below for when to plant tomatoes, peppers and other vegetables.
Zone 3 Planting Schedule
Zone 4 Planting Schedule
Zone 5 Planting Schedule
Zone 6 Planting Schedule
