| 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 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 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 67b - Northern Shale Valleys | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 18707 - Mountain Top, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 13 | 15 | 23 | 33 | 44 | 52 | 57 | 56 | 48 | 37 | 29 | 19 | 35 |
| Avg Max Temp (°F) | 31 | 34 | 44 | 56 | 67 | 75 | 79 | 77 | 70 | 59 | 47 | 36 | 56 |
| Avg Precip (In.) | 3.3 | 2.74 | 3.39 | 3.85 | 4.61 | 4.73 | 4.33 | 4.25 | 4.74 | 3.77 | 3.88 | 3.26 | 46.85 |