Frost dates in Sumner County, Tennessee
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The average last spring frost in Sumner County falls Apr 5 to Apr 16 and the average first fall frost Oct 23 to Nov 1, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7b. Places: Gallatin, Hartsville/Trousdale County, Hendersonville, Portland, Walnut Grove, Westmoreland. 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 |
|---|---|---|---|---|
| 37022 | Hartsville/Trousdale County | Apr 16 | Oct 23 | 7b |
| 37031 | Hartsville/Trousdale County | Apr 16 | Oct 23 | 7b |
| 37048 | Walnut Grove | Apr 7 | Oct 30 | 7b |
| 37066 | Gallatin | Apr 16 | Oct 23 | 7b |
| 37075 | Hendersonville | Apr 11 | Oct 29 | 7b |
| 37148 | Portland | Apr 5 | Nov 1 | 7b |
| 37186 | Westmoreland | Apr 15 | Oct 25 | 7b |
Nearby counties
Trousdale County Robertson County Wilson County Davidson County Macon County Smith County
All Tennessee counties · Download Tennessee frost dates (CSV)
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