Frost dates · Connecticut
Connecticut counties by frost timing.
Latest at top, earliest at bottom. In most states this matches the north-to-south gradient.
MapList
Sorted by spring frost
Latest → earliest.
Northwest Hills Planning Region
Spring Apr 20·Fall Oct 25188-day season
Western Connecticut Planning Region
Spring Apr 18·Fall Oct 27192-day season
Northeastern Connecticut Planning Region
Spring Apr 16·Fall Oct 28195-day season
Lower Connecticut River Valley Planning Region
Spring Apr 10·Fall Oct 30203-day season
Naugatuck Valley Planning Region
Spring Apr 10·Fall Oct 30203-day season
South Central Connecticut Planning Region
Spring Apr 4·Fall Nov 6216-day season
Capitol Planning Region
Spring Apr 3·Fall Nov 5216-day season
Southeastern Connecticut Planning Region
Spring Apr 1·Fall Nov 5218-day season
Greater Bridgeport Planning Region
Spring Mar 26·Fall Nov 19238-day season
Alphabetical · A to Z
- Capitol Planning Region
- Greater Bridgeport Planning Region
- Lower Connecticut River Valley Planning Region
- Naugatuck Valley Planning Region
- Northeastern Connecticut Planning Region
- Northwest Hills Planning Region
- South Central Connecticut Planning Region
- Southeastern Connecticut Planning Region
- Western Connecticut Planning Region