Lanesboro, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 37.3 °F (low) to 57.7 °F (high). Annual precipitation averages 45.2 Inches. Lanesboro 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 | 15.2 °F | 31.7 °F | 3.09 in. |
| February | 16.4 °F | 34.4 °F | 2.49 in. |
| March | 23.2 °F | 43.0 °F | 3.32 in. |
| April | 33.8 °F | 57.2 °F | 3.79 in. |
| May | 45.0 °F | 69.3 °F | 3.91 in. |
| June | 54.3 °F | 77.4 °F | 4.78 in. |
| July | 58.7 °F | 81.4 °F | 4.36 in. |
| August | 57.5 °F | 80.0 °F | 4.36 in. |
| September | 50.7 °F | 73.0 °F | 4.48 in. |
| October | 39.6 °F | 60.7 °F | 4.27 in. |
| November | 30.2 °F | 47.2 °F | 3.12 in. |
| December | 22.4 °F | 36.9 °F | 3.26 in. |
| Annual | 37.3 °F | 57.7 °F | 45.23 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 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |