Frost dates · New Jersey
New Jersey 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.
Sussex County
Spring Apr 19·Fall Oct 25189-day season
Warren County
Spring Apr 16·Fall Oct 29196-day season
Burlington County
Spring Apr 15·Fall Oct 27195-day season
Somerset County
Spring Apr 15·Fall Oct 31199-day season
Cumberland County
Spring Apr 10·Fall Nov 2206-day season
Hunterdon County
Spring Apr 8·Fall Nov 2208-day season
Ocean County
Spring Apr 8·Fall Nov 1207-day season
Atlantic County
Spring Apr 5·Fall Nov 8217-day season
Morris County
Spring Apr 4·Fall Nov 2212-day season
Passaic County
Spring Apr 4·Fall Nov 4214-day season
Essex County
Spring Apr 3·Fall Nov 4215-day season
Mercer County
Spring Apr 2·Fall Nov 7219-day season
Middlesex County
Spring Apr 2·Fall Nov 7219-day season
Monmouth County
Spring Apr 2·Fall Nov 3215-day season
Union County
Spring Mar 30·Fall Nov 12227-day season
Salem County
Spring Mar 29·Fall Nov 13229-day season
Camden County
Spring Mar 27·Fall Nov 11229-day season
Gloucester County
Spring Mar 27·Fall Nov 11229-day season
Hudson County
Spring Mar 26·Fall Nov 19238-day season
Bergen County
Spring Mar 23·Fall Nov 16238-day season
Cape May County
Spring Mar 19·Fall Nov 23249-day season
Alphabetical · A to Z