United States Edition

USDA Hardiness Zone 4b

USDA Zone 4b is a zone in the USDA hardiness zones system - this zone system can be very helpful to gardeners as it can be useful in determining if your plants are well suited to your garden's local climate. There are currently 408 gardens being tracked on Folia that are in USDA Zone 4b.

Carrot, Radish, Basil, Chili pepper, Tomato, Onion, Sweet pepper, Broccoli, Hosta, and Lettuce are examples of plants that often grow very well in this USDA Zone.

Areas recently identified in Folia as being in this zone include St. Paul, MN (United States), Fort Collins (United States), Freeville NY (United States), Livingston, Montana (United States), Fort Collins (United States), St Paul (United States), Huntsville (Canada), Watertown, NY (United States), Huntsville (Canada), Evergreen (United States), Corner Brook nl (Canada), mildmay (Canada), Minneapolis (United States), Quebec City (Canada), Sherbrooke (Canada), (United States), Verona, WI (United States), New Hampshire (United States), Seymour (United States), Minneapolis (United States), Rockford (United States), Quesnel, (Canada), south of Madison WI (United States), Lodi (United States), Woodstock (Canada), Ottawa, Ontario (Canada), NH (United States), (Canada), Iowa (United States), and Huntsville (Canada).

If you are in 4b, lowest temperatures in your garden should be around -31°C [-24°F] to -28°C [-18°F].

The corresponding Sunset zone for 4b is approx. A1.

Hello, new zone 4b gardeners! View all

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New gardens in zone 4b View all

Popular plants for zone 4b gardens

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