Peaceful Valley Growing Guides

USDA Growing Zone Guides

Find practical planting priorities, crop ideas, seasonal tasks, and climate watchouts for USDA Zones 1 through 11.

Winter low: Zones 1–11 Start with your winter hardiness zone

Use zones wisely

Hardiness is the starting point

The USDA zone reflects average annual extreme minimum winter temperature. It does not replace local frost dates, heat, rainfall, soil, elevation, or microclimate.

1. Find your zone

Use GrowOrganic’s zone lookup resource, then confirm your local conditions.

2. Open the guide

Choose the zone page that matches your winter hardiness baseline.

3. Refine locally

Adjust timing with frost dates, soil temperature, sun, wind, heat, and rainfall.

Zones 1–11

Select your USDA growing zone

Garden questions

Frequently asked questions

What does my USDA growing zone tell me?

Your USDA zone describes average annual extreme minimum winter temperatures. Use it as a starting point for plant hardiness, then consider local frost dates, summer heat, rainfall, soil, and microclimate.

How do I find my growing zone?

Use our What is my growing zone? lookup, then return here and choose the matching zone guide.

Does my zone tell me exactly when to plant?

No. Gardeners in the same zone can have different planting windows. Refine your schedule using local frost dates, soil temperature, weather forecasts, and the needs of each crop.