Frost dates in Jefferson County, Tennessee
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The average last spring frost in Jefferson County falls Mar 31 to Apr 24 and the average first fall frost Oct 17 to Nov 4, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7b. Places: Dandridge, Jefferson City, New Market, White Pine. 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 |
|---|---|---|---|---|
| 37725 | Dandridge | Apr 24 | Oct 17 | 7b |
| 37760 | Jefferson City | Apr 24 | Oct 17 | 7b |
| 37820 | New Market | Apr 24 | Oct 17 | 7b |
| 37877 | Mar 31 | Nov 4 | 7b | |
| 37890 | White Pine | Apr 7 | Oct 29 | 7b |
Nearby counties
Grainger County Hamblen County Cocke County Sevier County Union County Knox County
All Tennessee counties · Download Tennessee frost dates (CSV)
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