Chebanse, Illinois has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.8 °F (low) to 60.9 °F (high). Annual precipitation averages 38.3 Inches. Chebanse is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.4 °F | 32.2 °F | 2.12 in. |
| February | 19.4 °F | 36.7 °F | 1.87 in. |
| March | 28.9 °F | 48.5 °F | 2.36 in. |
| April | 39.1 °F | 61.5 °F | 3.64 in. |
| May | 50.5 °F | 72.5 °F | 4.47 in. |
| June | 60.3 °F | 81.6 °F | 4.66 in. |
| July | 63.8 °F | 84.6 °F | 4.39 in. |
| August | 61.6 °F | 83.0 °F | 3.68 in. |
| September | 53.6 °F | 77.8 °F | 3.09 in. |
| October | 42.2 °F | 64.8 °F | 3.31 in. |
| November | 31.7 °F | 50.0 °F | 2.57 in. |
| December | 22.0 °F | 37.3 °F | 2.1 in. |
| Annual | 40.8 °F | 60.9 °F | 38.26 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 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 |