| 2023 Hardiness Zone: | Zone 4a: -30°F to -25°F |
| 2012 Hardiness Zone: | Zone 3b: -35°F to -30°F |
| 1990 Hardiness Zone: | Zone 4a: -30F to -25F |
| 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: | 58aa - Acid Sensitive Adirondacks |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 13420 - Old Forge, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 2 | 4 | 14 | 27 | 39 | 48 | 53 | 52 | 44 | 33 | 24 | 11 | 29 |
| Avg Max Temp (°F) | 25 | 28 | 37 | 49 | 63 | 71 | 75 | 73 | 65 | 54 | 41 | 30 | 51 |
| Avg Precip (In.) | 4.17 | 2.97 | 3.67 | 3.75 | 4.12 | 4.26 | 4.72 | 4.65 | 4.98 | 4.28 | 4.76 | 4.32 | 50.65 |