| 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: | Apr. 21 - Apr. 30 | |
| 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 68157 - Omaha, NE | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 12 | 18 | 28 | 39 | 51 | 60 | 65 | 63 | 53 | 41 | 28 | 16 | 40 |
| Avg Max Temp (°F) | 32 | 38 | 50 | 63 | 73 | 83 | 87 | 85 | 77 | 65 | 48 | 35 | 61 |
| Avg Precip (In.) | .73 | .73 | 2.13 | 3 | 4.51 | 4.08 | 3.81 | 3.42 | 3.09 | 2.29 | 1.73 | .91 | 30.43 |