| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F |
| 2012 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F |
| 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: | 58s - Western Maine Foothills |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 04956 - New Vineyard, ME | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 2 | 4 | 16 | 28 | 38 | 48 | 53 | 51 | 42 | 32 | 24 | 11 | 29 |
| Avg Max Temp (°F) | 24 | 29 | 38 | 49 | 63 | 72 | 77 | 75 | 67 | 55 | 42 | 30 | 52 |
| Avg Precip (In.) | 4 | 2.98 | 4.23 | 4.27 | 4.05 | 4.78 | 4.06 | 4.21 | 3.92 | 4.29 | 4.36 | 4.19 | 49.33 |