| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F |
| 2012 Hardiness Zone: | Zone 3b: -35°F to -30°F Zone 4a: -30°F to -25°F |
| 1990 Hardiness Zone: | Zone 3b: -35F to -30F |
| Average First Frost Date: | Sep. 21 - Sep. 30 |
| Average Last Frost Date: | May 21 - May 31 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 58l - Northern Piedmont |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 05847 - Lowell, VT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 3 | 5 | 16 | 28 | 39 | 49 | 53 | 51 | 43 | 33 | 24 | 10 | 30 |
| Avg Max Temp (°F) | 24 | 27 | 37 | 50 | 66 | 74 | 78 | 76 | 67 | 54 | 40 | 28 | 52 |
| Avg Precip (In.) | 3.11 | 2.45 | 3.09 | 3.04 | 3.85 | 4.29 | 4.5 | 4.69 | 4.08 | 3.74 | 3.79 | 3.39 | 44.03 |