USDA Hardiness Zone 2a
2a 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 21 gardens on Folia marked as being in USDA Zone 2a.
Some popular plants that tend to grow very well in this zone include Lettuce, Kohl rabi, Spinach, Tomato, Cauliflower, Basil, Chard, Sweet pepper, Eggplant, and Kale.
Areas recently identified in Folia as being in this zone include Hay River (Canada), Langenburg, Sk. (Canada), aperville (United States), Slave Lake (Canada), Regina (Canada), Battleford (Canada), Codette (Canada), and Dawson Creek (Canada).
If you are in 2a, lowest temperatures in your garden should be around -45°C [-49°F] to -42°C [-44°F].
The corresponding Sunset zone for 2a is approx. A1.