Lincolnwood, Illinois has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.5 °C (low) to 14.8 °C (high). Annual precipitation averages 1013.5 Millimeters. Lincolnwood 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.2 °C | -0.1 °C | 59.94 mm |
| February | -5.7 °C | 2.3 °C | 58.42 mm |
| March | -0.7 °C | 7.7 °C | 56.64 mm |
| April | 4.6 °C | 13.9 °C | 99.06 mm |
| May | 10.7 °C | 20.2 °C | 115.82 mm |
| June | 16.2 °C | 25.8 °C | 113.28 mm |
| July | 19.7 °C | 28.2 °C | 97.03 mm |
| August | 19.2 °C | 27.3 °C | 106.43 mm |
| September | 14.9 °C | 23.7 °C | 85.85 mm |
| October | 8.2 °C | 16.9 °C | 90.93 mm |
| November | 1.6 °C | 9.2 °C | 68.33 mm |
| December | -3.8 °C | 3 °C | 61.72 mm |
| Annual | 6.5 °C | 14.8 °C | 1013.45 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 |