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New Jersey Planting Calendar

New Jersey spans USDA hardiness zones 6a, 6b, 7a, 7b. Planting dates vary significantly across the state depending on your zone. Find your county on the map below for exact frost dates and planting windows.

Find Your County

Click any county to see your local planting calendar with exact frost dates and planting windows.

Hover over a county to see details. Click to view planting guide.

Zones in New Jersey

Growing Season Comparison

Frost Dates & Growing Season by County

View all 21 New Jersey counties with frost dates
County Zone Last Frost First Frost Growing Days
Atlantic County 7a Apr 5 Nov 12 221
Bergen County 7b Mar 29 Nov 12 228
Burlington County 7b Apr 9 Nov 2 207
Camden County 7b Apr 5 Nov 12 221
Cape May County 7b Mar 29 Nov 11 227
Cumberland County 7b Mar 28 Nov 12 229
Essex County 7a Mar 29 Nov 12 228
Gloucester County 7b Apr 5 Nov 12 221
Hudson County 7b Mar 29 Nov 12 228
Hunterdon County 7a Apr 12 Oct 29 200
Mercer County 7a Apr 12 Oct 29 200
Middlesex County 7a Mar 29 Nov 12 228
Monmouth County 7b Mar 29 Nov 12 228
Morris County 6b Mar 29 Nov 12 228
Ocean County 7b Apr 12 Oct 31 202
Passaic County 7a Mar 29 Nov 12 228
Salem County 7b Apr 6 Nov 1 209
Somerset County 7a Mar 29 Nov 12 228
Sussex County 6b Mar 29 Nov 12 228
Union County 7a Mar 29 Nov 12 228
Warren County 6b Apr 16 Oct 27 194

🥬 Vegetables

Browse all 116 vegetables you can grow in New Jersey

🍓 Fruits

Browse all 34 fruits you can grow in New Jersey

🌿 Herbs

Browse all 42 herbs you can grow in New Jersey

Monthly Planting Guide for New Jersey

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Last updated: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.