Connecticut USDA Gardening Zones vary from Zone 5b to 6b
Within
the USDA gardening zones of Connecticut wintertime temperatures are an
average low temperature of -20°F in zone 5b, to just 0°F. in zone 6b.
Growing Zones for the Northeastern United States vary considerably, more than in the state of Connecticut alone.
United States Growing Zones by USDA Region
- United States Mainland- The lower 48 States of the USA
- Northwestern USA- Washington; Montana; Oregon; Idaho
- North Central USA - Wyoming; North Dakota; Nebraska; Iowa; Minnesota; Wisconsin
- Northeastern USA - Connecticut; Delaware; Illinois; Indiana; Maine; Maryland; Massachusetts; Michigan; New Hampshire; New Jersey; New York; Ohio; Pennsylvania; Rhode Island; Vermont; Virginia; West Virginia
- Southwestern USA - California; Nevada; Utah; Arizona
- South Central USA - New Mexico; Colorado; Missouri; Texas; Oklahoma; Kansas; Arkansas; Louisiana
- Southeastern USA - Alabama; Mississippi; Tennessee; North Carolina; South Carolina; Georgia; Florida
- Alaska; Hawaii; East Canada; West Canada; Mexico
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