| 2023 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 2012 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 1990 Hardiness Zone: | Zone 4a: -30F to -25F |
| Average First Frost Date: | Sep. 21 - Sep. 30 |
| Average Last Frost Date: | Jun. 1 - Jun. 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 58m - Quebec/New England Boundary Mountains |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 04982 - Stratton, ME | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | -1 | 2 | 12 | 25 | 37 | 47 | 52 | 50 | 42 | 32 | 23 | 8 | 28 |
| Avg Max Temp (°F) | 21 | 25 | 35 | 46 | 61 | 70 | 75 | 73 | 64 | 52 | 39 | 27 | 49 |
| Avg Precip (In.) | 3.2 | 2.24 | 3.36 | 3.31 | 3.64 | 4.02 | 3.92 | 3.8 | 3.66 | 3.5 | 3.56 | 3.04 | 41.27 |