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When to Plant Basil in New Jersey

🌱

Start Seeds Indoors

Sunday, February 8, 2026

Transplant outdoors: Sunday, April 19, 2026

State

New Jersey

USDA Zones

6b, 7a, 7b, 8a

Avg Last Frost

Sunday, April 5, 2026

Cities Covered

579

New Jersey Planting Schedule by Zone

New Jersey spans 4 zones — find yours below for the most accurate dates.

Zone Last Frost Start Indoors Transplant
6b Wednesday, April 15, 2026 Wednesday, February 18, 2026 Wednesday, April 29, 2026
7a Friday, April 10, 2026 Friday, February 13, 2026 Friday, April 24, 2026
7b Sunday, April 5, 2026 Sunday, February 8, 2026 Sunday, April 19, 2026
8a Friday, March 20, 2026 Friday, January 23, 2026 Friday, April 3, 2026

Dates based on average last frost. Check your local forecast before planting.

🌿 About Basil

Scientific Name Ocimum basilicum
Days to Maturity 60 days
Plant Type Bush
Sun Full Sun (6-8 hours)
Water Regular (keep moist)
Spacing 12" apart

🤝 Companion Plants for Basil

Good Companions

TomatoPepperOreganoAsparagus

Avoid Planting Near

RueSage
See the full companion planting guide for Basil →

Growing Basil in New Jersey: Complete Guide

Basil (Ocimum basilicum) is a warm-season crop that needs a head start indoors before New Jersey's last frost. Most New Jersey gardeners begin seeds indoors around Sunday, February 8, 2026 and move transplants outside around Sunday, April 19, 2026, after the risk of frost has passed.

Because New Jersey stretches across 4 USDA hardiness zones (6b, 7a, 7b, 8a), planting windows can shift by as much as two to four weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.

With 60 days to maturity, Basil needs the indoor head start that New Jersey's growing season requires. Starting indoors ensures you have strong transplants ready the moment outdoor conditions are right.

Basil requires full sun (6-8 hours) and regular (keep moist) moisture. Most of New Jersey receives adequate sunlight during the growing season, though gardeners in humid eastern regions should watch for fungal issues and ensure good air circulation.

For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of New Jersey.

Growing Basil in New Jersey: Local Tips

Climate-specific advice for New Jersey gardeners.

Cold kills basil instantly

One dip below 50°F causes black, wilted leaves; don't transplant outdoors until nighttime temps are reliably above 55°F — typically late May to early June in most of the Northeast.

Downy mildew is endemic

Basil downy mildew spreads rapidly in humid northeastern summers; choose resistant varieties like Amazel or Rutgers Devotion, or plan to make pesto before the mildew arrives in August.

Frequently Asked Questions

When should I plant Basil in New Jersey?

In New Jersey, start Basil seeds indoors around Sunday, February 8, 2026 and transplant outdoors around Sunday, April 19, 2026 after your last frost. New Jersey spans zones 6b–8a, so dates shift by 1–4 weeks depending on where you live.

What is the last frost date in New Jersey?

New Jersey spans 4 USDA zones (6b, 7a, 7b, 8a), so last frost dates vary by region. Boonton, Mountain Lakes, Butler (6b) sees frost until around Wednesday, April 15, 2026, while Bridgeport, Brigantine, Cape May (8a) is frost-free much earlier.

How long does Basil take to grow in New Jersey?

Basil takes about 60 days from transplant (or direct sow) to harvest. Starting seeds indoors in New Jersey gives you a head start so plants are ready to go out after the last frost.

What USDA zones does New Jersey cover for Basil?

New Jersey includes zones 6b, 7a, 7b, 8a. Basil grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.

Find Precise Dates for Your City

Select a city for exact planting dates based on local frost records.

Other Plants for New Jersey

When to Plant Basil in Other States