Frost dates · Massachusetts
Massachusetts 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.
Berkshire County
Spring Apr 27·Fall Oct 15171-day season
Dukes County
Spring Apr 26·Fall Oct 25182-day season
Essex County
Spring Apr 23·Fall Oct 25185-day season
Hampshire County
Spring Apr 23·Fall Oct 21181-day season
Hampden County
Spring Apr 21·Fall Oct 20182-day season
Middlesex County
Spring Apr 21·Fall Oct 18180-day season
Franklin County
Spring Apr 18·Fall Oct 25190-day season
Bristol County
Spring Apr 15·Fall Oct 28196-day season
Worcester County
Spring Apr 11·Fall Nov 1204-day season
Norfolk County
Spring Apr 8·Fall Oct 23198-day season
Plymouth County
Spring Apr 3·Fall Nov 13224-day season
Barnstable County
Spring Apr 1·Fall Nov 17230-day season
Nantucket County
Spring Mar 31·Fall Nov 23237-day season
Suffolk County
Spring Mar 28·Fall Nov 21238-day season