Connecticut Growing Guide
Capital: Hartford • Northeast Region
Complete growing guide for Connecticut gardeners. Learn what to plant, when to plant, and how to succeed with humid continental climate conditions across zones 5, 6, 7.
USDA Zones
Days Season
Last Frost (Early)
First Frost (Early)
Climate & Growing Conditions
Climate Type
Humid Continental
Growing season of 150 to 190 days
Frost Dates
Last Spring Frost: April 15 – May 15
First Fall Frost: October 1 – October 30
Common Soil Types
⚠️ Growing Challenges
- •Rocky soil
- •Deer pressure
- •Late spring frosts
- •Japanese beetles
✓ Growing Advantages
- ✓Strong farm-to-table markets
- ✓Moderate climate
- ✓Good rainfall
Connecticut's Famous Crops
Crop Guides for Connecticut
Select a crop for Connecticut-specific growing instructions
Burgundy
55-65 days
Clemson Spineless
55-65 days
Emerald
55-65 days
Jing Orange (Chinese)
55-65 days
⚠️ Required Corrections Before Sync
55-65 days
Star of David (Israeli)
55-65 days
American Flag
80-150 days
Bandit
80-150 days
King Richard
80-150 days
Lancelot
80-150 days
Ailsa Craig
105-125 days
Ambition (F1)
90-120 days
Cipollini Red
80-95 days
Cipollini Yellow
80-95 days
Conservor (F1)
90-120 days
Copra
104-114 days
Copra (F1)
90-120 days
Dutch Yellow
90-120 days
Evergreen Hardy White
60-80 days
Evergreen White
60-70 days
French Gray (Griselle)
90-120 days
Nabechan (F1)
60-80 days
Patterson
104-114 days
Pink Root
90-120 days
+26 more varieties available
📅 Connecticut Monthly Planting Calendar
See what to plant each month in Connecticut based on your local frost dates
View Monthly Calendar →Resources
Connecticut Cooperative Extension
Get expert local advice from your state's agricultural extension service
Visit Connecticut Extension →Weekly Growing Tips
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