Kangley, Illinois has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41 °F (low) to 60.7 °F (high). Annual precipitation averages 38.3 Inches. Kangley 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 | 15.9 °F | 31.6 °F | 2.04 in. |
| February | 19.3 °F | 36.1 °F | 1.86 in. |
| March | 28.9 °F | 48.5 °F | 2.58 in. |
| April | 39.4 °F | 61.9 °F | 3.64 in. |
| May | 51.1 °F | 72.7 °F | 4.65 in. |
| June | 60.7 °F | 81.5 °F | 4.52 in. |
| July | 64.4 °F | 84.5 °F | 3.97 in. |
| August | 62.2 °F | 82.6 °F | 3.72 in. |
| September | 54.1 °F | 77.3 °F | 3.47 in. |
| October | 42.5 °F | 65.0 °F | 3.02 in. |
| November | 31.5 °F | 49.5 °F | 2.66 in. |
| December | 21.6 °F | 36.8 °F | 2.12 in. |
| Annual | 41 °F | 60.7 °F | 38.25 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 |