| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 67b - Northern Shale Valleys |
| Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 17845 - Millmont, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 18 | 20 | 28 | 37 | 47 | 56 | 61 | 59 | 52 | 40 | 32 | 24 | 39 |
| Avg Max Temp (°F) | 36 | 40 | 50 | 63 | 74 | 81 | 85 | 84 | 76 | 65 | 52 | 40 | 62 |
| Avg Precip (In.) | 3.2 | 2.71 | 3.44 | 3.49 | 4.15 | 4.76 | 4 | 3.77 | 4.21 | 3.42 | 3.66 | 3.17 | 43.97 |