Media, Illinois has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.1 °C (low) to 16.1 °C (high). Annual precipitation averages 975.9 Millimeters. Media 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 | -9.3 °C | -0.1 °C | 41.66 mm |
| February | -7.3 °C | 2.5 °C | 46.99 mm |
| March | -1.6 °C | 9.6 °C | 62.99 mm |
| April | 4.4 °C | 16.8 °C | 96.77 mm |
| May | 11.1 °C | 22.7 °C | 129.54 mm |
| June | 16.4 °C | 27.7 °C | 121.41 mm |
| July | 18.3 °C | 29.5 °C | 101.85 mm |
| August | 17.1 °C | 28.6 °C | 93.98 mm |
| September | 12.4 °C | 25.3 °C | 94.23 mm |
| October | 5.9 °C | 18.3 °C | 74.93 mm |
| November | -0.6 °C | 9.8 °C | 62.99 mm |
| December | -6.1 °C | 2.8 °C | 48.51 mm |
| Annual | 5.1 °C | 16.1 °C | 975.85 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 |