| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F | |
| Average First Frost Date: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | May 21 - May 31 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 58c - Green Mountains/Berkshire Highlands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 01235 - Hinsdale, MA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 10 | 11 | 20 | 31 | 41 | 50 | 55 | 53 | 45 | 34 | 27 | 16 | 33 |
| Avg Max Temp (°F) | 29 | 32 | 41 | 53 | 66 | 73 | 79 | 77 | 68 | 58 | 45 | 34 | 55 |
| Avg Precip (In.) | 3.8 | 3.05 | 4.01 | 4.41 | 5.16 | 4.37 | 4.76 | 4.85 | 4.5 | 4.52 | 4.4 | 3.64 | 51.45 |