| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 4a: -30F to -25F | |
| Average First Frost Date: | Sep. 21 - Sep. 30 | |
| Average Last Frost Date: | Jun. 1 - Jun. 10 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 58c - Green Mountains/Berkshire Highlands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 05149 - Ludlow, VT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 4 | 5 | 17 | 29 | 40 | 49 | 53 | 52 | 44 | 32 | 25 | 12 | 30 |
| Avg Max Temp (°F) | 28 | 31 | 40 | 53 | 68 | 75 | 80 | 78 | 69 | 57 | 44 | 33 | 55 |
| Avg Precip (In.) | 3.81 | 2.89 | 3.93 | 4.03 | 4.37 | 4.29 | 4.09 | 4.36 | 3.99 | 4.1 | 4.12 | 3.78 | 47.75 |