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Vermont Planting Guide & Growing Season

Vermont is in USDA hardiness zone 3b-5b with a growing season of 135 days. The average last spring frost is May 15 and the average first fall frost is Sep 25.

USDA Zone 3b-5b Hardiness zone
Last Frost May 15 Average spring
First Frost Sep 25 Average fall
Growing Season 135 days Short season

Growing Conditions in Vermont

USDA Hardiness Zone3b-5b
Average Last FrostMay 15
Average First FrostSep 25
Growing Season Length135 days

How Vermont Compares

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

StateUSDA ZoneLast FrostFirst FrostSeason (days)
Vermont (VT) 3b-5bMay 15Sep 25135
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 Vermont

When should I start seeds indoors in Vermont?

In Vermont, the average last frost date is May 15. Start most seeds indoors 6-8 weeks before this date. The USDA hardiness zone for Vermont is 3b-5b, with a growing season of approximately 135 days.

What USDA hardiness zone is Vermont?

Vermont falls in USDA hardiness zones 3b-5b. This affects which perennial plants will survive winter and influences optimal planting times.

When is the first frost in Vermont?

The average first frost date in Vermont is Sep 25. Plan to harvest cold-sensitive crops before this date or protect them with row covers.

How long is the growing season in Vermont?

Vermont has an average growing season of 135 days, from the last frost (May 15) to first frost (Sep 25). This shorter season requires starting many crops indoors and choosing quick-maturing varieties.

Plan Your Garden

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Seed Starting Supplies

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