| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F 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 02649 - Mashpee, MA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 23 | 30 | 38 | 47 | 57 | 63 | 63 | 55 | 45 | 37 | 27 | 42 |
| Avg Max Temp (°F) | 38 | 38 | 45 | 54 | 64 | 73 | 79 | 78 | 71 | 61 | 52 | 43 | 58 |
| Avg Precip (In.) | 4.23 | 3.5 | 4.33 | 4.29 | 3.55 | 3.71 | 3.13 | 3.85 | 3.83 | 4.32 | 4.28 | 4.36 | 47.38 |