Lakewood, Illinois has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.9 °C (low) to 14.7 °C (high). Annual precipitation averages 988.3 Millimeters. Lakewood 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 | -6.7 °C | 2.3 °C | 66.29 mm |
| February | -4.8 °C | 5.2 °C | 55.12 mm |
| March | 0.2 °C | 11.3 °C | 75.69 mm |
| April | 6 °C | 18.3 °C | 116.33 mm |
| May | 12.2 °C | 23.9 °C | 120.65 mm |
| June | 17.1 °C | 28.7 °C | 122.43 mm |
| July | 18.8 °C | 30.4 °C | 100.84 mm |
| August | 17.4 °C | 29.8 °C | 78.99 mm |
| September | 12.9 °C | 26.9 °C | 79.76 mm |
| October | 6.7 °C | 20 °C | 87.63 mm |
| November | 0.9 °C | 11.6 °C | 89.66 mm |
| December | -3.7 °C | 5.1 °C | 66.8 mm |
| Annual | 6.4 °C | 17.8 °C | 1060.19 mm |
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.8 °C | -1 °C | 46.99 mm |
| February | -8.3 °C | 1.4 °C | 48.01 mm |
| March | -3.1 °C | 7.8 °C | 55.63 mm |
| April | 2.6 °C | 14.7 °C | 95.25 mm |
| May | 8.7 °C | 21.1 °C | 123.95 mm |
| June | 14.3 °C | 26.4 °C | 127.51 mm |
| July | 16.8 °C | 28.6 °C | 103.63 mm |
| August | 15.8 °C | 27.4 °C | 101.35 mm |
| September | 11.6 °C | 23.7 °C | 90.68 mm |
| October | 5.3 °C | 16.4 °C | 80.52 mm |
| November | -0.8 °C | 8.6 °C | 62.74 mm |
| December | -6.6 °C | 1.6 °C | 52.07 mm |
| Annual | 3.9 °C | 14.7 °C | 988.33 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 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |
| 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 : -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 |