Lawn & Garden Planning · 6 min read
Find Your USDA Hardiness Zone (and Why It Matters)
Your zone tells you which plants will thrive and when to plant them. Here's how to find and use it.
By Kellogg Garden Team · June 5, 2026
USDA hardiness zones are based on average annual minimum winter temperature. Knowing your zone helps you pick perennials that survive your winters and time your planting.