Loves Park, Illinois has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.7 °C (low) to 14.5 °C (high). Annual precipitation averages 954.3 Millimeters. Loves Park 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 | -10.8 °C | -1.9 °C | 39.37 mm |
| February | -9.1 °C | 0.3 °C | 41.91 mm |
| March | -3.2 °C | 7.2 °C | 52.83 mm |
| April | 2.8 °C | 14.7 °C | 95.5 mm |
| May | 9.3 °C | 21.1 °C | 113.54 mm |
| June | 14.8 °C | 26.5 °C | 140.97 mm |
| July | 16.9 °C | 28.3 °C | 95.25 mm |
| August | 15.9 °C | 27.5 °C | 104.65 mm |
| September | 11.3 °C | 23.9 °C | 87.38 mm |
| October | 4.7 °C | 16.7 °C | 72.14 mm |
| November | -1.6 °C | 8.2 °C | 58.93 mm |
| December | -7.2 °C | 1.1 °C | 51.82 mm |
| Annual | 3.7 °C | 14.5 °C | 954.29 mm |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |