| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 5b: -15°F to -10°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 21 - May 31 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 62c - Glaciated Allegheney High Plateau | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 17758 - Muncy Valley, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 14 | 15 | 24 | 34 | 45 | 53 | 58 | 56 | 49 | 38 | 30 | 20 | 36 |
| Avg Max Temp (°F) | 30 | 33 | 43 | 55 | 68 | 74 | 78 | 76 | 70 | 58 | 46 | 35 | 55 |
| Avg Precip (In.) | 2.75 | 2.45 | 3.17 | 3.49 | 3.87 | 4.66 | 4 | 3.4 | 4.28 | 3.17 | 3.5 | 2.9 | 41.64 |