Sauk Village, Illinois has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.2 °C (low) to 15.3 °C (high). Annual precipitation averages 1026.2 Millimeters. Sauk Village is located in USDA Plant Hardiness Zone 6a. 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 | -8.3 °C | 0 °C | 58.42 mm |
| February | -6.7 °C | 2.1 °C | 56.9 mm |
| March | -1.7 °C | 8.2 °C | 59.69 mm |
| April | 3.9 °C | 15.1 °C | 97.54 mm |
| May | 10 °C | 21.1 °C | 111.76 mm |
| June | 15.6 °C | 26.6 °C | 120.9 mm |
| July | 18.2 °C | 28.7 °C | 109.47 mm |
| August | 17.2 °C | 27.7 °C | 106.93 mm |
| September | 12.9 °C | 24.3 °C | 84.58 mm |
| October | 6.3 °C | 17.3 °C | 90.17 mm |
| November | 0.4 °C | 9.5 °C | 70.87 mm |
| December | -5.1 °C | 2.8 °C | 58.93 mm |
| Annual | 5.2 °C | 15.3 °C | 1026.16 mm |
| 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 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |