Bridgeview, Illinois has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.3 °F (low) to 60.1 °F (high). Annual precipitation averages 39.8 Inches. Bridgeview 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 | 17.5 °F | 31.8 °F | 2.18 in. |
| February | 20.3 °F | 35.5 °F | 2.06 in. |
| March | 29.6 °F | 46.7 °F | 2.38 in. |
| April | 40.0 °F | 59.8 °F | 3.97 in. |
| May | 50.9 °F | 71.0 °F | 4.8 in. |
| June | 61.0 °F | 81.0 °F | 4.38 in. |
| July | 66.0 °F | 85.5 °F | 4.33 in. |
| August | 64.5 °F | 83.4 °F | 4.18 in. |
| September | 57.0 °F | 77.0 °F | 3.21 in. |
| October | 44.4 °F | 63.6 °F | 3.44 in. |
| November | 33.4 °F | 49.0 °F | 2.53 in. |
| December | 23.2 °F | 37.1 °F | 2.35 in. |
| Annual | 42.3 °F | 60.1 °F | 39.81 in. |
| 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 : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |