| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 59e - Narragansett/Bristol Lowland | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 02720 - Fall River, MA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 21 | 22 | 30 | 38 | 48 | 58 | 64 | 63 | 55 | 45 | 36 | 26 | 42 |
| Avg Max Temp (°F) | 37 | 38 | 46 | 57 | 68 | 77 | 82 | 81 | 73 | 62 | 51 | 41 | 59 |
| Avg Precip (In.) | 4.56 | 3.68 | 4.49 | 4.35 | 3.68 | 3.61 | 3.6 | 4.26 | 3.95 | 3.96 | 4.55 | 4.51 | 49.18 |