| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F | |
| 2012 Hardiness Zone: | 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: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 47i - Loess and Glacial Drift Hills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 68372 - Hickman, NE | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 13 | 18 | 28 | 39 | 50 | 60 | 65 | 63 | 53 | 41 | 28 | 17 | 40 |
| Avg Max Temp (°F) | 34 | 40 | 52 | 64 | 74 | 84 | 89 | 86 | 79 | 67 | 49 | 37 | 63 |
| Avg Precip (In.) | .72 | .77 | 2.49 | 3.06 | 4.51 | 3.99 | 4.3 | 3.67 | 3.1 | 2.39 | 1.79 | .96 | 31.74 |