West Wyoming, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 5 °C (low) to 16 °C (high). Annual precipitation averages 1087.4 Millimeters. West Wyoming is located in USDA Plant Hardiness Zone 7a. 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 | -7.1 °C | 1.9 °C | 69.34 mm |
| February | -6.4 °C | 3.5 °C | 60.2 mm |
| March | -2.3 °C | 8.3 °C | 71.88 mm |
| April | 3.6 °C | 15.7 °C | 92.2 mm |
| May | 9.6 °C | 22.1 °C | 89.66 mm |
| June | 14.5 °C | 26.5 °C | 117.6 mm |
| July | 16.9 °C | 29.2 °C | 112.01 mm |
| August | 16 °C | 28.1 °C | 101.6 mm |
| September | 12.1 °C | 24.2 °C | 112.01 mm |
| October | 5.9 °C | 17.2 °C | 107.7 mm |
| November | 0.8 °C | 10.8 °C | 73.41 mm |
| December | -3.6 °C | 4.9 °C | 79.76 mm |
| Annual | 5 °C | 16 °C | 1087.37 mm |
| 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 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |