Ursina, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 3.8 °C (low) to 16.4 °C (high). Annual precipitation averages 1203 Millimeters. Ursina 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.4 °C | 2.9 °C | 92.2 mm |
| February | -6.6 °C | 4.7 °C | 85.6 mm |
| March | -2.9 °C | 9.6 °C | 100.08 mm |
| April | 2.4 °C | 16.9 °C | 102.62 mm |
| May | 8.2 °C | 22.1 °C | 124.71 mm |
| June | 12.9 °C | 26.3 °C | 124.97 mm |
| July | 15.2 °C | 28.4 °C | 113.79 mm |
| August | 14.4 °C | 27.8 °C | 103.89 mm |
| September | 10.4 °C | 24.3 °C | 97.28 mm |
| October | 4.2 °C | 17.9 °C | 83.31 mm |
| November | -1.2 °C | 10.9 °C | 78.49 mm |
| December | -4.6 °C | 5.3 °C | 96.01 mm |
| Annual | 3.8 °C | 16.4 °C | 1202.95 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |