Valley-Hi, 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 60.5 °F (high). Annual precipitation averages 41.5 Inches. Valley-Hi is located in USDA Plant Hardiness Zone 6b. 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 | 20.0 °F | 36.2 °F | 2.61 in. |
| February | 21.7 °F | 39.6 °F | 2.23 in. |
| March | 28.1 °F | 48.1 °F | 3.52 in. |
| April | 39.5 °F | 60.6 °F | 3.64 in. |
| May | 49.5 °F | 70.5 °F | 4.36 in. |
| June | 57.8 °F | 78.3 °F | 4.26 in. |
| July | 61.5 °F | 82.5 °F | 3.78 in. |
| August | 59.8 °F | 81.2 °F | 3.46 in. |
| September | 52.9 °F | 74.7 °F | 4.0 in. |
| October | 42.2 °F | 62.8 °F | 3.56 in. |
| November | 32.8 °F | 51.2 °F | 2.86 in. |
| December | 25.1 °F | 40.3 °F | 3.2 in. |
| Annual | 40.9 °F | 60.5 °F | 41.48 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |