Frost dates in Hunterdon County, New Jersey

Delaware River winding through the wooded Delaware Water Gap, New Jersey — Photo: Zeete, CC BY-SA 4.0, via Wikimedia Commons

The average last spring frost in Hunterdon County falls Apr 16 to Apr 29 and the average first fall frost Oct 16 to Oct 27, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b to 7a. Places: Asbury, Bloomsbury, Califon, Clinton, Flemington, Frenchtown. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.

ZIP	Place	Last spring frost	First fall frost	Zone
07830	Califon	Apr 26	Oct 18	6b
07979	Pottersville	Apr 26	Oct 18	7a
08530	Lambertville	Apr 16	Oct 19	7a
08551	Ringoes	Apr 16	Oct 27	7a
08559	Stockton	Apr 16	Oct 19	7a
08801		Apr 24	Oct 21	7a
08802	Asbury	Apr 18	Oct 25	7a
08804	Bloomsbury	Apr 18	Oct 25	7a
08809	Clinton	Apr 24	Oct 21	7a
08822	Flemington	Apr 24	Oct 21	7a
08825	Frenchtown	Apr 24	Oct 21	7a
08826	Glen Gardner	Apr 24	Oct 21	6b
08827	Hampton	Apr 24	Oct 21	7a
08829	High Bridge	Apr 24	Oct 21	7a
08833	Lebanon	Apr 24	Oct 21	7a
08848	Milford	Apr 29	Oct 16	7a
08858	Oldwick	Apr 26	Oct 18	7a
08867		Apr 24	Oct 21	7a
08887	Three Bridges	Apr 16	Oct 27	7a
08889	White House Station	Apr 26	Oct 18	7a

Nearby counties

Somerset County Warren County Mercer County Morris County Middlesex County Union County

All New Jersey counties · Download New Jersey frost dates (CSV)

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