Lakewood Shores, Illinois has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.8 °C (low) to 15.8 °C (high). Annual precipitation averages 984.5 Millimeters. Lakewood Shores 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 | -8.9 °C | -0.2 °C | 54.36 mm |
| February | -7.3 °C | 2.2 °C | 48.51 mm |
| March | -2 °C | 8.8 °C | 60.71 mm |
| April | 3.8 °C | 16.1 °C | 95.25 mm |
| May | 10.1 °C | 22.2 °C | 119.13 mm |
| June | 15.6 °C | 27.4 °C | 117.35 mm |
| July | 17.6 °C | 29.2 °C | 107.19 mm |
| August | 16.6 °C | 28.2 °C | 99.06 mm |
| September | 12.2 °C | 25.3 °C | 84.84 mm |
| October | 5.6 °C | 17.9 °C | 80.26 mm |
| November | -0.3 °C | 9.7 °C | 64.01 mm |
| December | -5.7 °C | 2.7 °C | 53.85 mm |
| Annual | 4.8 °C | 15.8 °C | 984.52 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 5b : -26.1°C to -23.3°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 |