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 414 gardens being tracked on Folia that are in USDA Zone 4b.

Carrot, Radish, Basil, Chili pepper, Tomato, Onion, Sweet pepper, Broccoli, Cucumber 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 Montreal (Canada), Country (Canada), Verchères (Canada), Castleton (United States), South Hazelton (Canada), (United States), Prescott (United States), Fredericton (Canada), Siilinjärvi (Finland), 05748 (United States), Quebec (Canada), Fort Drum (United States), White Bear Township (United States), Sioux Falls (United States), (Canada), 80132 (United States), Uppsala (Sweden), Ottawa (Canada), Camp Douglas (United States), Middle Grove (United States), Limehouse (Canada), Smithfield (United States), Logan (United States), Adams (United States), Canterbury (United States), Quebec (Canada), East Otis (United States), Nederland (United States), Brooklyn, WI (United States) and Trois-Rivières (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

  • KiriBean's Wintersow garden

    Wintersow garden

    Zone 4b This year I plan to try wintersowing, so I've made a garden to track the seeds.

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  • Nancy_Jo's Small pond garden

    Small pond garden

    Zone 4b

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  • Sabb's Fraises garden

    Fraises garden

    Zone 4b Planté des fraises pour tenté de remplacer le gazon par quelque chose de mangeable! Très beau.

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  • Sabb's Fond de la cours garden

    Fond de la cours garden

    Zone 4b Je voulais mettre tous les légumes vivaces dans ce potager.

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  • Sabb's Pommier in front of coop garden

    Pommier in front of coop garden

    Zone 4b C'était un tas de terre ou compost quand j'ai acheté la maison, alors j'ai planté par-dessus!

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Popular plants for zone 4b gardens

More USDA Zones Map


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