13 Best Tomatoes For USDA Hardiness Zone 3
USDA Hardiness Zone 3 is characterized by extremely cold winters, with average annual minimum temperatures ranging from -40°F to -30°F (-40°C to -34.4°C). This makes it one of the coldest zones in the continental United States and parts of Canada. Plants in this zone must be highly cold-hardy to survive the long, harsh winters. Gardeners … Read more