Benld, Illinois has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44.4 °F (low) to 64 °F (high). Annual precipitation averages 42.3 Inches. Benld is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.8 °F | 36.5 °F | 2.54 in. |
| February | 24.2 °F | 41.9 °F | 2.26 in. |
| March | 33.2 °F | 52.9 °F | 3.12 in. |
| April | 43.6 °F | 64.9 °F | 4.79 in. |
| May | 54.6 °F | 74.6 °F | 5.04 in. |
| June | 63.6 °F | 83.4 °F | 4.34 in. |
| July | 66.8 °F | 86.3 °F | 4.01 in. |
| August | 64.6 °F | 85.5 °F | 3.46 in. |
| September | 56.2 °F | 79.7 °F | 3.36 in. |
| October | 44.8 °F | 67.7 °F | 3.23 in. |
| November | 34.6 °F | 53.1 °F | 3.52 in. |
| December | 25.8 °F | 41.5 °F | 2.63 in. |
| Annual | 44.4 °F | 64 °F | 42.3 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |