| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 7a: 0°F to 5°F | |
| 1990 Hardiness Zone: | Zone 7a: 0F to 5F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 84a - Cape Cod and Islands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 02575 - West Tisbury, MA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 23 | 30 | 38 | 47 | 56 | 62 | 62 | 55 | 45 | 37 | 27 | 42 |
| Avg Max Temp (°F) | 38 | 39 | 46 | 55 | 65 | 74 | 80 | 79 | 72 | 62 | 53 | 43 | 59 |
| Avg Precip (In.) | 4.2 | 3.39 | 4.38 | 4.23 | 3.6 | 3.51 | 3.1 | 3.9 | 3.62 | 4.02 | 4.22 | 4.27 | 46.43 |