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North Carolina Planting Guide & Growing Season

North Carolina is in USDA hardiness zone 6a-8b with a growing season of 215 days. The average last spring frost is Mar 30 and the average first fall frost is Oct 30.

USDA Zone 6a-8b Hardiness zone
Last Frost Mar 30 Average spring
First Frost Oct 30 Average fall
Growing Season 215 days Long season

Growing Conditions in North Carolina

USDA Hardiness Zone6a-8b
Average Last FrostMar 30
Average First FrostOct 30
Growing Season Length215 days

How North Carolina Compares

Compare North Carolina's growing conditions with states that have similar climates.

StateUSDA ZoneLast FrostFirst FrostSeason (days)
North Carolina (NC) 6a-8bMar 30Oct 30215
Alabama (AL) 7a-8bMar 15Nov 5235
Alaska (AK) 1a-7bMay 30Sep 5100
Arizona (AZ) 4b-10bMar 1Nov 15260
Arkansas (AR) 6b-8aApr 1Oct 25210
California (CA) 4b-11aFeb 15Nov 30290

Frequently Asked Questions About Gardening in North Carolina

When should I start seeds indoors in North Carolina?

In North Carolina, the average last frost date is Mar 30. Start most seeds indoors 6-8 weeks before this date. The USDA hardiness zone for North Carolina is 6a-8b, with a growing season of approximately 215 days.

What USDA hardiness zone is North Carolina?

North Carolina falls in USDA hardiness zones 6a-8b. This affects which perennial plants will survive winter and influences optimal planting times.

When is the first frost in North Carolina?

The average first frost date in North Carolina is Oct 30. Plan to harvest cold-sensitive crops before this date or protect them with row covers.

How long is the growing season in North Carolina?

North Carolina has an average growing season of 215 days, from the last frost (Mar 30) to first frost (Oct 30). This long season supports warm-season crops like tomatoes, peppers, and melons.

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