Frost dates in Addison County, Vermont
The average last spring frost in Addison County falls Apr 30 to May 21 and the average first fall frost Sep 25 to Oct 17, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 5a. Places: Middlebury, New Haven, South Lincoln, Vergennes. 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 |
|---|---|---|---|---|
| 05443 | South Lincoln | May 21 | Sep 25 | 5a |
| 05456 | Apr 30 | Oct 17 | 5a | |
| 05472 | New Haven | May 21 | Sep 25 | 5a |
| 05473 | Apr 30 | Oct 17 | 5a | |
| 05487 | May 21 | Sep 25 | 5a | |
| 05491 | Vergennes | Apr 30 | Oct 17 | 5a |
| 05734 | May 5 | Oct 3 | 5a | |
| 05747 | May 21 | Sep 25 | 5a | |
| 05748 | May 13 | Oct 2 | 5a | |
| 05753 | Middlebury | May 5 | Oct 3 | 5a |
| 05760 | May 5 | Oct 3 | 5a | |
| 05766 | May 21 | Sep 25 | 5a | |
| 05769 | May 21 | Sep 26 | 5a | |
| 05770 | May 5 | Oct 3 | 5a | |
| 05778 | May 5 | Oct 3 | 5a |
Nearby counties
Chittenden County Rutland County Washington County Orange County Windsor County Lamoille County
All Vermont counties · Download Vermont frost dates (CSV)
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