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New Jersey frost dates: first and last freeze

New Jersey spans USDA Zones 6 to 7, so frost arrives on different dates across the state. Most of New Jersey sits in Zone 7, where the last spring frost falls around April 10 and the first fall frost around October 29.

New Jersey frost dates by zone
ZoneLast spring frostFirst fall frostFrost-free days
Zone 6April 21October 17179
Zone 7 (most common)April 10October 29202

These are typical dates for the zone, not a forecast. A frost can land a couple of weeks either side, and your own yard has its own microclimate. Dibble pins the dates to your ZIP code and warns you the night a frost is actually coming.

What to do with these dates in New Jersey

Keep exploring

The New Jersey planting calendar · Last sowing dates by zone · Frost dates for every state


Plant at the right time this season

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