Fawn Lake Forest, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.4 °F (low) to 57 °F (high). Annual precipitation averages 45.7 Inches. Fawn Lake Forest is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.3 °F | 31.7 °F | 3.26 in. |
| February | 15.2 °F | 34.7 °F | 2.54 in. |
| March | 23.0 °F | 43.1 °F | 3.37 in. |
| April | 33.9 °F | 56.4 °F | 3.73 in. |
| May | 44.3 °F | 67.8 °F | 3.79 in. |
| June | 53.6 °F | 75.7 °F | 4.84 in. |
| July | 58.0 °F | 80.1 °F | 4.12 in. |
| August | 56.5 °F | 78.4 °F | 4.25 in. |
| September | 49.4 °F | 71.6 °F | 4.42 in. |
| October | 38.2 °F | 59.6 °F | 4.46 in. |
| November | 29.3 °F | 47.9 °F | 3.13 in. |
| December | 21.1 °F | 36.7 °F | 3.83 in. |
| Annual | 36.4 °F | 57 °F | 45.74 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |