What Does Hardiness Zone 3 Mean?

Zone 3: This zone has a minimum average of temperatures of -30°F to -40°F. Zone 3a: This subzone has a minimum average temperature of -35°F to -40° F. Zone 3b: This subzone has a minimum average temperature of -30° to -35°F.

What zone is zone 3?

Subset Zone 3 Temperatures

Zone 3: This zone has a minimum average of temperatures of -30°F to -40°F. Zone 3a: This subzone has a minimum average temperature of -35°F to -40° F. Zone 3b: This subzone has a minimum average temperature of -30° to -35°F.

What can I grow in Zone 3?

Butterhead, loose-leaf and early romaine are the best lettucechoices for zone 3 vegetable gardening. Spinach, chardand orachalso do well in zone 3. Radicchio, collards, kale and escarole are all good choices for vegetables that grow well in cold climates.

Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.