Avonia, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.9 °F (low) to 56.9 °F (high). Annual precipitation averages 43.5 Inches. Avonia 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 Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.1 °F | 33.6 °F | 3.15 in. |
| February | 20.8 °F | 34.6 °F | 2.31 in. |
| March | 27.7 °F | 41.8 °F | 2.86 in. |
| April | 38.7 °F | 54.4 °F | 3.69 in. |
| May | 50.1 °F | 65.8 °F | 3.51 in. |
| June | 59.8 °F | 74.9 °F | 4.01 in. |
| July | 64.9 °F | 79.0 °F | 4.03 in. |
| August | 64.0 °F | 78.1 °F | 3.42 in. |
| September | 56.8 °F | 72.2 °F | 4.68 in. |
| October | 46.2 °F | 60.5 °F | 4.77 in. |
| November | 36.5 °F | 49.1 °F | 3.65 in. |
| December | 28.0 °F | 39.1 °F | 3.43 in. |
| Annual | 42.9 °F | 56.9 °F | 43.51 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| 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 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |