Lawn by Season

New York Frost Dates

Published: February 1, 2026 · Updated: April 23, 2026

Last Spring Frost

April 7

Zone 5b

First Fall Frost

October 22

Zone 5b

Frost-Free Season

198 days

Early April to Early November

Lawn Care Timing for New York

Spring fertiliserEarly April
Overseed windowAugust 20–September 20
Fall fertiliserLate August to September
Winterise byEarly November

Vegetable Garden Timing for New York

Start seeds indoorsLate January
Transplant outdoorsAfter April 7
Direct sow cool-seasonMid-March
Direct sow warm-seasonAfter April 15
Fall garden startAugust 1

Frost Dates by City in New York

Frequently Asked Questions

What is the last frost date in New York?

The average last spring frost in New York (zone 5b) is April 7. Dates vary by city and elevation. Find your specific city below for exact dates.

When is it safe to plant tomatoes in New York?

Transplant tomato seedlings outdoors after April 7 — the average last frost date for zone 5b. Start seeds indoors Late January. Wait 2 weeks after last frost for extra safety.

When should I overseed my lawn in New York?

The prime overseeding window in New York is August 20–September 20. This ensures 6 weeks of warm soil for germination before the first fall frost on October 22.

When should I apply winteriser in New York?

Apply winteriser fertiliser by Early November. Your first fall frost of October 22 is the hard deadline — apply at least 2–3 weeks before.

What USDA zone is New York?

New York contains USDA zones 5a, 5b, 6a. Each zone has different frost dates and growing seasons. Find your city below for your specific zone.

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