Frost Dates for New Haven, Connecticut, United States of America

Coordinates: 41.308, -72.929

We predict your growing zone to be approximately ...

USDA Growing Zone
USDA Growing Zone - 6b

... and the frost data for your area is ...

Current Risk Level: Hard Ground Frost possible

for today based on past data only.

We predict a frost free growing season at your location from Apr 26 to Oct 6, which provides approximately 162 frost free days.

For the less tender plants, or if you are planning to protect your plants with fleece etc, your growing season could stretch from Apr 16 to Oct 15, which provides a total of 182 days for growing.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
  • Hard Ground Frost possible
  • Light Ground Frost possible
  • Air Frost possible
  • Safest (unlikely)
First and last frost dates by frost type
FirstLast
Air FrostOct 6Apr 26
Light Ground FrostOct 15Apr 16
Hard Ground FrostOct 29Mar 30