Arkansas Frost Dates
Published: February 1, 2026 · Updated: April 23, 2026
Last Spring Frost
March 1
Zone 7b
First Fall Frost
November 22
Zone 7b
Frost-Free Season
266 days
Early March to Early December
Lawn Care Timing for Arkansas
Vegetable Garden Timing for Arkansas
Frost Dates by City in Arkansas
Frequently Asked Questions
What is the last frost date in Arkansas?
The average last spring frost in Arkansas (zone 7b) is March 1. Dates vary by city and elevation. Find your specific city below for exact dates.
When is it safe to plant tomatoes in Arkansas?
Transplant tomato seedlings outdoors after March 1 — the average last frost date for zone 7b. Start seeds indoors Early December. Wait 2 weeks after last frost for extra safety.
When should I overseed my lawn in Arkansas?
The prime overseeding window in Arkansas is October 1–November 1. This ensures 6 weeks of warm soil for germination before the first fall frost on November 22.
When should I apply winteriser in Arkansas?
Apply winteriser fertiliser by Early December. Your first fall frost of November 22 is the hard deadline — apply at least 2–3 weeks before.
What USDA zone is Arkansas?
Arkansas contains USDA zones 7a, 7b. Each zone has different frost dates and growing seasons. Find your city below for your specific zone.