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Vermont frost dates by weather station
39 NOAA stations with 1991-2020 freeze normals (standard or representative quality). Last verified 2026-10-17. Dates are for the station; your garden may differ.
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| Station | Elev. (ft) | Median last 32°F | 10% risk last 32°F | Median first 32°F | Freeze-free days (median) | Years |
|---|---|---|---|---|---|---|
| Barre Montpelier AP | 1,126 | May 16 | May 30 | Sep 29 | 136 | 30 |
| Bennington Morse St AP | 826 | May 11 | May 28 | Oct 2 | 143 | 22 |
| Burlington Intl AP | 330 | Apr 29 | May 11 | Oct 15 | 169 | 29 |
| Cavendish | 842 | May 16 | May 31 | Sep 29 | 136 | 22 |
| Chelsea 2 NW | 1,440 | May 9 | May 24 | Oct 1 | 143 | 12 |
| Corinth | 1,180 | May 14 | May 29 | Sep 29 | 136 | 11 |
| Cornwall | 345 | May 5 | May 20 | Oct 3 | 151 | 27 |
| E Haven | 1,000 | May 30 | Jun 11 | Sep 16 | 109 | 12 |
| Eden 2 S | 1,456 | May 5 | May 20 | Oct 8 | 155 | 13 |
| Enosburg Falls | 420 | May 14 | May 28 | Oct 1 | 139 | 23 |
| Enosburg Falls 2 | 425 | May 18 | Jun 2 | Sep 30 | 134 | 13 |
| Essex Junction 1 N | 340 | May 2 | May 17 | Oct 11 | 160 | 24 |
| Island Pond | 1,200 | May 19 | Jun 3 | Sep 29 | 129 | 30 |
| Jay Peak | 1,840 | May 14 | May 31 | Oct 1 | 138 | 19 |
| Montpelier 2 | 530 | May 5 | May 21 | Oct 9 | 157 | 17 |
| Morrisville 4 SSW | 760 | May 24 | Jun 5 | Sep 27 | 123 | 14 |
| Morrisville Stowe State AP | 732 | May 20 | Jun 4 | Sep 28 | 129 | 24 |
| Mt Mansfield | 3,950 | May 23 | Jun 8 | Sep 30 | 130 | 30 |
| N Hartland Lake | 570 | May 8 | May 22 | Oct 6 | 150 | 11 |
| N Springfield Lake | 560 | May 9 | May 22 | Oct 2 | 146 | 14 |
| Newport | 790 | May 14 | May 28 | Sep 30 | 138 | 28 |
| Northfield | 670 | May 18 | May 30 | Sep 28 | 133 | 19 |
| Plainfield | 800 | May 25 | Jun 7 | Sep 22 | 119 | 21 |
| Pownal 1 NE | 1,110 | May 7 | May 22 | Oct 8 | 154 | 16 |
| Rochester | 830 | May 13 | May 29 | Oct 2 | 141 | 27 |
| Rutland | 620 | May 15 | May 31 | Sep 27 | 132 | 29 |
| S Hero | 110 | Apr 28 | May 10 | Oct 20 | 174 | 30 |
| S Lincoln | 1,341 | May 21 | Jun 6 | Sep 25 | 124 | 19 |
| Saint Johnsbury | 700 | May 13 | May 25 | Oct 3 | 143 | 30 |
| Saint Johnsbury | 700 | May 10 | May 23 | Oct 3 | 147 | 22 |
| Salisbury 2 N | 420 | May 21 | Jun 7 | Sep 26 | 127 | 19 |
| Springfield Hartness AP | 578 | May 13 | May 28 | Oct 3 | 143 | 24 |
| St Albans Radio | 380 | May 1 | May 16 | Oct 12 | 161 | 13 |
| Sunderland 2 | 900 | May 13 | May 28 | Sep 29 | 137 | 15 |
| Sutton | 1,500 | May 9 | May 25 | Oct 1 | 143 | 13 |
| Sutton 2Ne | 1,000 | Jun 1 | Jun 15 | Sep 13 | 103 | 17 |
| Union Village Dam | 460 | May 9 | May 22 | Oct 2 | 145 | 10 |
| Woodstock | 600 | May 13 | May 27 | Oct 1 | 141 | 23 |
| Worcester 2 W | 1,360 | May 4 | May 18 | Oct 5 | 153 | 21 |
Source: NOAA NCEI U.S. Climate Normals 1991-2020, read 2026-10-17. Stations flagged "estimated" by NOAA are excluded.