Galeton, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.3 °F (low) to 58 °F (high). Annual precipitation averages 43.2 Inches. Galeton is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.5 °F | 32.5 °F | 3.01 in. |
| February | 14.5 °F | 35.4 °F | 2.16 in. |
| March | 22.3 °F | 43.8 °F | 3.17 in. |
| April | 31.8 °F | 58.1 °F | 3.62 in. |
| May | 43.3 °F | 69.4 °F | 3.88 in. |
| June | 52.1 °F | 77.1 °F | 4.06 in. |
| July | 56.4 °F | 81.2 °F | 4.34 in. |
| August | 55.0 °F | 79.6 °F | 3.88 in. |
| September | 48.1 °F | 72.9 °F | 4.37 in. |
| October | 36.7 °F | 61.1 °F | 3.83 in. |
| November | 28.4 °F | 47.6 °F | 3.53 in. |
| December | 20.9 °F | 36.9 °F | 3.3 in. |
| Annual | 35.3 °F | 58 °F | 43.15 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |