| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F | |
| Average First Frost Date: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 27b - Rolling Plains and Breaks | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 69025 - Curtis, NE | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 10 | 14 | 23 | 33 | 45 | 55 | 60 | 58 | 46 | 33 | 20 | 12 | 34 |
| Avg Max Temp (°F) | 38 | 44 | 53 | 64 | 73 | 84 | 90 | 88 | 80 | 68 | 50 | 40 | 64 |
| Avg Precip (In.) | .42 | .5 | 1.38 | 2.07 | 3.39 | 3.39 | 3.09 | 2.51 | 1.52 | 1.29 | .82 | .39 | 20.77 |