USDA Hardiness Zone 3b
Zone 3b is a zone in the USDA Hardiness climate zone rating system. The USDA Hardiness system can be useful to gardeners in establishing if certain plants are suitable for your garden's microclimate and was originally devised by the US department of agriculture. There are currently 190 gardens being tracked on Folia that are in USDA Zone 3b.
Some popular plants that tend to grow very well in this zone include Carrot, Bean, Potato, Broccoli, Sweet pepper, Sweet pea, Tomato, Snap pea, Sunflower, and Petunai.
Some locations recently identified as being in this zone include Halifax (Canada), Hays, Alberta (Canada), Calgary (Canada), Alberton (Canada), Winnipeg (Canada), Tomahawk, WI (United States), Driggs (United States), Stanchfield, MN (United States), Edmonton (Canada), San Francisco (United States), (Singapore), san diego (United States), Rexburg, Idaho (United States), Atlanta (United States), Palmer, Alaska (United States), Bozeman, MT (United States), Edmonton (Canada), Hinesburg (United States), Edmonton (Canada), Altona (Canada), (Canada), mount Washington (United States), Lethbridge (Canada), Ottawa (Canada), Ottawa (Canada), Eau Claire (United States), Edmonton (Canada), Jericho, VT (United States), and Lethbridge (Canada).
If you are in 3b, lowest temperatures in your garden should be around -37°C [-35°F] to -34°C [-29°F].
The corresponding Sunset zone for 3b is approx. A1.
Hello, new zone 3b gardeners! View all
New gardens in zone 3b View all
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Zone 3b Spent this morning building a new Hugelkultur bed for Bev’s flowers. Bev wanted the Bearded Iris from Cathy removed from the air conditioner garden...
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