| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 6a: -10F 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: | 59c - Southern New England Coastal Plains and Hills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 02895 - Woonsocket, RI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 17 | 26 | 36 | 46 | 55 | 61 | 59 | 50 | 39 | 31 | 21 | 38 |
| Avg Max Temp (°F) | 36 | 38 | 47 | 58 | 69 | 78 | 83 | 81 | 73 | 62 | 51 | 41 | 60 |
| Avg Precip (In.) | 4.43 | 3.44 | 4.51 | 4.41 | 3.64 | 3.68 | 3.63 | 4.22 | 4.05 | 4.33 | 4.64 | 4.37 | 49.36 |