| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 54f - Valparaiso-Wheaton Morainal Complex |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 60007 - Elk Grove Village, IL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 14 | 19 | 28 | 38 | 48 | 57 | 63 | 62 | 54 | 42 | 31 | 20 | 40 |
| Avg Max Temp (°F) | 30 | 35 | 46 | 58 | 70 | 80 | 84 | 81 | 75 | 63 | 47 | 34 | 59 |
| Avg Precip (In.) | 1.71 | 1.56 | 2.57 | 3.71 | 3.56 | 3.93 | 3.7 | 4.54 | 3.35 | 2.65 | 3.04 | 2.35 | 36.68 |