| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°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: | 47h - Nebraska/Kansas Loess Hills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 68104 - Omaha, NE | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 12 | 18 | 28 | 40 | 51 | 61 | 66 | 64 | 54 | 42 | 29 | 17 | 40 |
| Avg Max Temp (°F) | 32 | 38 | 50 | 63 | 73 | 83 | 86 | 84 | 77 | 65 | 48 | 35 | 61 |
| Avg Precip (In.) | .74 | .74 | 2.14 | 2.99 | 4.49 | 3.95 | 3.75 | 3.22 | 3.1 | 2.32 | 1.72 | .91 | 30.07 |