Frost dates in Union County, New Jersey
The average last spring frost in Union County falls Apr 2 to Apr 18 and the average first fall frost Oct 27 to Nov 10, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a to 7b. Places: Cranford, Elizabeth, Fanwood, Garwood, Kenilworth, Linden. 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 |
|---|---|---|---|---|
| 07016 | Cranford | Apr 11 | Oct 31 | 7a |
| 07023 | Fanwood | Apr 11 | Oct 28 | 7a |
| 07027 | Garwood | Apr 11 | Oct 31 | 7a |
| 07033 | Kenilworth | Apr 11 | Oct 31 | 7a |
| 07036 | Linden | Apr 11 | Oct 31 | 7b |
| 07060 | Plainfield | Apr 11 | Oct 28 | 7a |
| 07062 | Plainfield | Apr 11 | Oct 28 | 7a |
| 07063 | Plainfield | Apr 11 | Oct 28 | 7a |
| 07065 | Rahway | Apr 11 | Oct 31 | 7b |
| 07066 | Apr 11 | Oct 31 | 7a | |
| 07076 | Apr 11 | Oct 28 | 7a | |
| 07081 | Springfield | Apr 11 | Oct 31 | 7a |
| 07083 | Union | Apr 11 | Oct 31 | 7a |
| 07088 | Vauxhall | Apr 18 | Oct 27 | 7a |
| 07090 | Westfield | Apr 11 | Oct 31 | 7a |
| 07092 | Mountainside | Apr 11 | Oct 31 | 7a |
| 07201 | Elizabeth | Apr 2 | Nov 10 | 7b |
| 07202 | Elizabeth | Apr 2 | Nov 10 | 7b |
| 07203 | Roselle | Apr 11 | Oct 31 | 7b |
| 07204 | Roselle Park | Apr 11 | Oct 31 | 7b |
| 07205 | Apr 2 | Nov 10 | 7b | |
| 07206 | Elizabeth | Apr 2 | Nov 10 | 7b |
| 07208 | Elizabeth | Apr 2 | Nov 10 | 7b |
| 07901 | Summit | Apr 18 | Oct 27 | 7a |
| 07922 | Apr 11 | Oct 28 | 7a | |
| 07974 | New Providence | Apr 18 | Oct 27 | 7a |
Nearby counties
Essex County Middlesex County Hudson County Somerset County Morris County Passaic County
All New Jersey counties · Download New Jersey frost dates (CSV)
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