Vanderbilt, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.9 °F (low) to 62.5 °F (high). Annual precipitation averages 45.2 Inches. Vanderbilt 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 | 20.8 °F | 38.3 °F | 3.34 in. |
| February | 21.7 °F | 41.2 °F | 2.86 in. |
| March | 28.7 °F | 50.4 °F | 3.51 in. |
| April | 38.2 °F | 63.2 °F | 3.82 in. |
| May | 48.7 °F | 72.6 °F | 4.61 in. |
| June | 57.4 °F | 80.3 °F | 4.73 in. |
| July | 61.7 °F | 84.0 °F | 4.71 in. |
| August | 60.4 °F | 83.2 °F | 3.86 in. |
| September | 53.1 °F | 76.9 °F | 3.68 in. |
| October | 41.7 °F | 65.0 °F | 3.24 in. |
| November | 32.1 °F | 52.6 °F | 3.35 in. |
| December | 25.7 °F | 42.5 °F | 3.48 in. |
| Annual | 40.9 °F | 62.5 °F | 45.19 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 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 | Dfa - Humid Continental Hot Summers With Year Around Precipitation |