| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | 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: | Apr. 21 - Apr. 30 | |
| 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 02908 - Providence, RI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 19 | 21 | 28 | 37 | 47 | 56 | 63 | 61 | 53 | 42 | 34 | 24 | 40 |
| Avg Max Temp (°F) | 37 | 39 | 47 | 58 | 69 | 77 | 82 | 81 | 73 | 63 | 52 | 41 | 60 |
| Avg Precip (In.) | 4.42 | 3.51 | 4.47 | 4.28 | 3.68 | 3.56 | 3.47 | 4.1 | 3.91 | 4.06 | 4.51 | 4.28 | 48.26 |