Beaverville, Illinois has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.6 °F (low) to 61 °F (high). Annual precipitation averages 39.1 Inches. Beaverville is located in USDA Plant Hardiness Zone 5b. 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 | 16.4 °F | 32.3 °F | 2.22 in. |
| February | 19.4 °F | 36.9 °F | 1.96 in. |
| March | 28.9 °F | 48.6 °F | 2.41 in. |
| April | 38.9 °F | 61.8 °F | 3.68 in. |
| May | 50.5 °F | 72.8 °F | 4.35 in. |
| June | 60.2 °F | 81.7 °F | 4.89 in. |
| July | 63.4 °F | 84.3 °F | 4.47 in. |
| August | 61.2 °F | 82.8 °F | 3.7 in. |
| September | 53.2 °F | 78.0 °F | 3.23 in. |
| October | 41.9 °F | 65.2 °F | 3.36 in. |
| November | 31.5 °F | 50.0 °F | 2.61 in. |
| December | 22.0 °F | 37.4 °F | 2.21 in. |
| Annual | 40.6 °F | 61 °F | 39.09 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |