Planting Zone 6a
Min winter temp -10 to -5ยฐF ยท last frost ~April ยท first frost ~October
Last spring frost
Apr 20
First fall frost
Oct 13
Growing season
176 days
In Zone 6a, the average last spring frost is around April and the first fall frost around October, about a 176-day growing season. Start tender crops indoors before the last frost and move them out once it passes.
Zone 6a planting calendar
Start indoors Transplant Direct sow Harvest
| Crop | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tomatoes | โ | โ | โ | |||||||||
| Peppers | โ | โ | โ | |||||||||
| Cucumbers | โ | โ | โ | |||||||||
| Lettuce | โ | โ | โ | |||||||||
| Zucchini | โ | โ | โ | |||||||||
| Carrots | โ | โ | ||||||||||
| Beans (bush) | โ | โ | ||||||||||
| Peas | โ | โ | ||||||||||
| Broccoli | โ | โ | โ | |||||||||
| Spinach | โ | โ | ||||||||||
| Kale | โ | โ | โ | |||||||||
| Onions | โ | โ | โ | |||||||||
| Garlic | ||||||||||||
| Potatoes | โ | โ | ||||||||||
| Squash (winter) | โ | โ | โ | |||||||||
| Corn | โ | โ | ||||||||||
| Radishes | โ | โ | ||||||||||
| Beets | โ | โ | ||||||||||
| Eggplant | โ | โ | โ | |||||||||
| Basil | โ | โ | โ | |||||||||
| Cilantro | โ | โ | ||||||||||
| Parsley | โ | โ | โ | |||||||||
| Pumpkins | โ | โ | โ | |||||||||
| Sunflowers | โ | โ |
When to plant popular crops in Zone 6a
Tomatoes
~75 days
When to plant
Peppers
~80 days
When to plant
Cucumbers
~60 days
When to plant
Lettuce
~50 days
When to plant 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 Zone 6a?
On average, the last spring frost in Zone 6a is around April; the first fall frost is around October.
What can I grow in Zone 6a?
Nearly all common vegetables and herbs grow in Zone 6a; the difference is timing. Use the planting calendar above, calculated from Zone 6a frost dates.
How long is the growing season in Zone 6a?
About 176 days between the average last spring and first fall frost.