United States Edition

USDA Hardiness Zone 4a

4a is a zone in the USDA Climate Zone system and can be used to help assess if certain plants will grow well in your area. There are presently 331 gardens on Folia marked as being in USDA Zone 4a.

Typical example plants that tend to grow vigorously in this zone include Basil, Tomato, Carrot, Onion, Cucumber, Chili pepper, Bean, Sweet pepper, Lettuce and Radish.

Areas recently identified in Folia as being in this zone include Wolcott (United States), Alexandria, Minnesota (United States), Saint Paul (United States), Williston (United States), Calgary (Canada), Minneapolis (United States), Orillia (Canada), Eagan MN (United States), Huntsville (Canada), Idaho Falls (United States), houlton (United States), Minneapolis (United States), Lethbridge (Canada), Maple Grove (United States), Shoreview, MN (United States), St Paul (United States), Pickering (Canada), Minot (United States), Grand Forks (United States), mahtomedi (United States), Burnsville (United States), Claverack NY (United States), Mahtomedi (United States), Eau Claire (United States), Eden Prairie, MN (United States), Gatineau (Canada), (Canada), Grand Forks (United States), red wing (United States) and South St. Paul, MN (United States).

If your area is defined as within 4a, you typically get low temperatures of between -34°C (-29°F) and -31°C (-24°F)

Zone 4a has a corresponding Sunset zone of A1.

Hello, new zone 4a gardeners! View all

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New gardens in zone 4a View all

Popular plants for zone 4a gardens

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