| 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 02536 - East Falmouth, MA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 21 | 22 | 29 | 38 | 47 | 57 | 63 | 62 | 55 | 45 | 37 | 27 | 42 |
| Avg Max Temp (°F) | 38 | 39 | 45 | 54 | 64 | 73 | 79 | 78 | 72 | 62 | 52 | 43 | 58 |
| Avg Precip (In.) | 4.25 | 3.5 | 4.36 | 4.32 | 3.55 | 3.73 | 3.14 | 3.88 | 3.85 | 4.33 | 4.3 | 4.38 | 47.57 |