Lakemont, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 40.3 °F (low) to 60.5 °F (high). Annual precipitation averages 41.2 Inches. Lakemont is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 19.7 °F | 35.8 °F | 2.78 in. |
| February | 20.7 °F | 38.9 °F | 2.4 in. |
| March | 27.5 °F | 47.6 °F | 3.3 in. |
| April | 37.9 °F | 61.0 °F | 3.42 in. |
| May | 47.9 °F | 70.9 °F | 4.09 in. |
| June | 57.1 °F | 78.8 °F | 3.86 in. |
| July | 61.4 °F | 83.3 °F | 3.66 in. |
| August | 59.8 °F | 81.8 °F | 3.68 in. |
| September | 52.9 °F | 74.7 °F | 4.15 in. |
| October | 41.6 °F | 62.9 °F | 3.47 in. |
| November | 32.3 °F | 50.8 °F | 3.16 in. |
| December | 25.1 °F | 39.9 °F | 3.19 in. |
| Annual | 40.3 °F | 60.5 °F | 41.16 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°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 |