| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F | |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F | |
| Average First Frost Date: | Sep. 21 - Sep. 30 | |
| Average Last Frost Date: | May 21 - May 31 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | 25h - Platte River Valley and Terraces | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 69361 - Scottsbluff, NE | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 12 | 17 | 24 | 32 | 43 | 53 | 58 | 56 | 44 | 32 | 21 | 13 | 34 |
| Avg Max Temp (°F) | 38 | 44 | 51 | 61 | 71 | 82 | 88 | 86 | 77 | 65 | 48 | 40 | 63 |
| Avg Precip (In.) | .44 | .45 | .99 | 1.61 | 2.74 | 2.47 | 2.01 | 1.19 | 1.2 | .91 | .66 | .48 | 15.14 |