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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 JanFebMarAprMayJunJulAugSepOctNovDec
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

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.