Garland, TX Frost Dates
Published: February 1, 2026 · Updated: April 23, 2026
USDA Zone 8a
Last Spring Frost
February 15
Safe to transplant after this date
First Fall Frost
December 1
Protect tender plants before this date
Frost-Free Season
289 days
Late February to Early December
261 days until last frost in Garland — February 15
Garland’s zone 8a climate means frost is a minor consideration. Nine and a half months frost-free. Warm-season grasses go dormant only briefly if at all. Rather than a single planting season, Garland gardeners work almost year-round.
Complete Planting Calendar for Garland
Lawn Care Timing for Garland
Based on Garland's USDA zone 8a frost dates: The last frost of February 15 marks when warm-season grasses begin recovering. Apply spring fertilizer in Late February when soil reaches 55°F. The first fall frost of December 1 sets your deadlines — complete overseeding by October 15–November 15 and apply winterizer by December.
USDA Zone 8a Summary
Nine and a half months frost-free. Warm-season grasses go dormant only briefly if at all.
Frequently Asked Questions
What is the last frost date in Garland, TX?
The average last spring frost in Garland is February 15. This is based on USDA zone 8a historical averages. Plan transplanting and spring lawn care around this date — wait 2 weeks after for frost-sensitive plantings.
When is the first fall frost in Garland?
Garland’s average first fall frost is December 1. This sets deadlines for fall overseeding (must be done 6 weeks before) and winterizer application (by December).
When should I plant tomatoes in Garland?
Transplant tomato seedlings outdoors after February 15. Start seeds indoors November (for winter garden). Direct sow warm-season crops after february 22.
When should I overseed my lawn in Garland?
The prime overseeding window in Garland is October 15–November 15. This ensures warm soil for germination before the first fall frost on December 1.
When should I apply winterizer in Garland?
Apply winterizer fertilizer in Garland by December. This high-potassium application hardens grass cell walls before freeze damage. Your first fall frost of December 1 is the hard deadline.