| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F | |
| 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: | 55b - Loamy High Lime Till Plains | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 46034 - Cicero, IN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 20 | 29 | 39 | 50 | 59 | 63 | 61 | 53 | 41 | 33 | 22 | 41 |
| Avg Max Temp (°F) | 33 | 38 | 49 | 61 | 72 | 81 | 85 | 83 | 77 | 65 | 50 | 38 | 61 |
| Avg Precip (In.) | 2.15 | 2.07 | 3.03 | 3.67 | 4.06 | 4.07 | 4.34 | 3.79 | 2.95 | 2.72 | 3.35 | 2.84 | 39.05 |