Frost dates in Sussex County, New Jersey
The average last spring frost in Sussex County falls Apr 20 to May 1 and the average first fall frost Oct 11 to Oct 20, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6b. Places: Byram Center, Franklin, Hamburg, Highland Lakes, Hopatcong, Lake Mohawk. 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 |
|---|---|---|---|---|
| 07416 | Franklin | May 1 | Oct 12 | 6b |
| 07418 | Vernon Valley | May 1 | Oct 12 | 6b |
| 07419 | Hamburg | May 1 | Oct 12 | 6b |
| 07422 | Highland Lakes | May 1 | Oct 12 | 6b |
| 07439 | Ogdensburg | May 1 | Oct 12 | 6b |
| 07460 | Apr 25 | Oct 17 | 6b | |
| 07461 | Sussex | Apr 30 | Oct 11 | 6b |
| 07462 | Vernon Center | May 1 | Oct 12 | 6b |
| 07821 | Hopatcong | Apr 25 | Oct 19 | 6b |
| 07822 | Ross Corner | May 1 | Oct 12 | 6b |
| 07826 | Layton | Apr 24 | Oct 16 | 6b |
| 07827 | Apr 20 | Oct 20 | 6b | |
| 07843 | Hopatcong | Apr 25 | Oct 19 | 6b |
| 07848 | Apr 24 | Oct 16 | 6b | |
| 07851 | Layton | Apr 30 | Oct 11 | 6b |
| 07860 | Newton | Apr 24 | Oct 16 | 6b |
| 07871 | Lake Mohawk | Apr 25 | Oct 19 | 6b |
| 07874 | Byram Center | Apr 25 | Oct 19 | 6b |
| 07881 | Apr 24 | Oct 16 | 6b |
Nearby counties
Morris County Warren County Passaic County Essex County Bergen County Union County
All New Jersey counties · Download New Jersey frost dates (CSV)
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