Eastvale, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.7 °F (low) to 61.5 °F (high). Annual precipitation averages 40 Inches. Eastvale 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.1 °F | 36.5 °F | 3.06 in. |
| February | 22.0 °F | 39.3 °F | 2.24 in. |
| March | 29.2 °F | 48.6 °F | 3.07 in. |
| April | 38.9 °F | 62.1 °F | 3.75 in. |
| May | 49.4 °F | 72.0 °F | 3.75 in. |
| June | 58.2 °F | 79.9 °F | 4.24 in. |
| July | 62.5 °F | 83.9 °F | 3.89 in. |
| August | 61.1 °F | 82.6 °F | 3.46 in. |
| September | 54.4 °F | 76.3 °F | 3.46 in. |
| October | 43.6 °F | 64.0 °F | 3.09 in. |
| November | 33.8 °F | 51.5 °F | 2.92 in. |
| December | 26.4 °F | 40.9 °F | 3.08 in. |
| Annual | 41.7 °F | 61.5 °F | 40.01 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 100-125 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 | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |