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Garden calculators

Frost dates and USDA planting zones for any US ZIP code or city, from NOAA and USDA data.

Frost Dates by ZIP Code

Find your average last spring and first fall frost date by ZIP code, with safer planting dates and spring and fall vegetable calendars from NOAA 1991–2020 data.

What Planting Zone Am I In?

What planting zone am I in?

Frost Dates by State

Last and first frost for every city and town.

Planting Zones by State

The USDA zone for every city and town.