What USDA zone is Connecticut
John Johnson
Updated on April 11, 2026
Most of the state of Connecticut falls in hardiness zone 6, although the extreme northwest part of the state is zone 5, and the southern coastal region is now considered zone 7.
What hardiness zone is Hartford CT?
Connecticut LocationUSDA Hardiness Zone(s)HartfordZone 6a, 6bHartford CountyZone 5b, 6a, 6bHazardvilleZone 6aHeritage VillageZone 6a, 6b
What growing zone is Norwalk CT?
Norwalk, Connecticut is in USDA Hardiness Zones 6b and 7a.
What zone is New Haven CT in?
New Haven, Connecticut is in USDA Hardiness Zones 6b and 7a.What states are in USDA Zone 7?
AlabamaNevadaArkansasNew YorkCaliforniaNorth CarolinaColoradoOklahomaConnecticutOregon
What zone is Fairfield CT?
Zipcode 06824 – Fairfield Connecticut is in Hardiness Zones 6b and 7a.
What zone is Danbury CT?
Danbury, Connecticut is in USDA Hardiness Zones 6a and 6b.
What zone is Stamford CT?
Portions of Stamford, for example, now fall in zone 7a while others remain zone 6b. A plant hardy in zones 3 to 7 is well suited for all of Connecticut’s hardiness zones as long as the plant is properly located to meet its light, soil, moisture and wind exposure needs.What planting zone is Shelton CT?
Shelton, Connecticut is in USDA Hardiness Zones 6b and 7a.
What planting zone is Hamden CT?Zipcode 06517 – Hamden Connecticut is in Hardiness Zones 6b and 7a.
Article first time published onWhat zone is Newtown CT?
Newtown, Connecticut is in USDA Hardiness Zones 6b.
What planting zone is Ridgefield CT?
Ridgefield, Connecticut is in USDA Hardiness Zones 6b.
What planting zone is Weston CT?
Zipcode 06883 – Weston Connecticut is in Hardiness Zones 6b and 7a.
Where is zone 9 in the United States?
Zones 9 to 11 in the United States encompass such areas as Texas, California, Louisiana, Florida, and other southern areas of the states. Their characteristics regarding water vary, however, which is also a consideration when choosing plants.
What are zones 7 9?
Zones 7-9 encompass the southern United States. This includes both southeastern states like Alabama, Georgia, and Mississippi, as well as southwestern regions like New Mexico and California. Because these zones have a low latitude, it’s where most gardeners live.
What is a zone 8?
US States in Hardiness Zone 8 In North America, Zone 8 is one of the warmest zones, containing much of the southern quarter of the United States, including much of North Carolina, South Carolina, Georgia, Alabama, Mississippi, Florida, Louisiana, Arkansas, Texas, Arizona, California, and coastal Oregon and Washington.
What planting zone is Litchfield CT?
Litchfield County, Connecticut is in USDA Hardiness Zones 5b and 6a.
What planting zone is Madison CT?
Zipcode 06443 – Madison Connecticut is in Hardiness Zones 6b and 7a.
What planting zone is Greenwich?
Climate or Hardiness Zone: Greenwich/Stamford is within USDA Hardiness Zone 6B.
What gardening zone is Westport CT?
Westport, Connecticut is in USDA Hardiness Zones 6b and 7a.
What can I plant in zone 6a?
ZonesShipping DatesLast Order Date11/22/2021
When can I plant in CT?
CropLettuceSow seeds indoorsFeb 16 – Mar 1Transplant seedlings into the gardenMar 15 – Apr 12Direct sow seedsMar 15 – Apr 12
What planting zone is Milford CT?
Zipcode 06460 – Milford Connecticut is in Hardiness Zones 7a.
What planting zone is Wilton CT?
Zipcode 06897 – Wilton Connecticut is in Hardiness Zones 6b and 7a.
Where is Climate Zone 6?
Climate Zone 6 includes the beaches at the foot of the southern California hills, as well as several miles of inland area where hills are low or nonexistent. The Pacific Ocean is relatively warm in these longitudes and keeps the climate very mild.
What climate is Connecticut?
The climate of Connecticut. Connecticut climate ranges from humid continental type (Köppen climate classification Dfa, Dfb) in the north to humid subtropical (Köppen Cfa, Cfb) in the south. Summers are hot and humid, while winters range from mild on the coast to cold and snowy in the interior.
How do you know what zone your garden is?
The best way to determine your hardiness zone is to use the USDA Hardiness Zone Map. The online version has a feature where you can search hardiness zone maps by zip code or state. Seed packet maps are often based off of this information as well.
Is Mint a perennial in Zone 6?
Mint plants (Mentha spp.) thrive in U.S. Department of Agriculture plant hardiness zones 4 through 9. Perennial mint’s hardy roots can survive winters as far north as zone 6.
What planting zone is Burlington CT?
LocationHardiness ZoneBurlingtonZone 6a: -10°F to -5°FByramZone 6b: -5°F to 0°F
What planting zone is Farmington CT?
Zipcode 06032 – Farmington Connecticut is in Hardiness Zones 6a.
What growing zone is Brookfield CT?
Zipcode 06804 – Brookfield Connecticut is in Hardiness Zones 6a and 6b.