| 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 Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F | |
| Average First Frost Date: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | May 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 27g - Platte River Valley | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 69101 - North Platte, NE | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 10 | 15 | 24 | 34 | 45 | 54 | 60 | 58 | 47 | 34 | 22 | 13 | 35 |
| Avg Max Temp (°F) | 35 | 42 | 51 | 62 | 71 | 82 | 88 | 86 | 78 | 65 | 48 | 38 | 62 |
| Avg Precip (In.) | .39 | .5 | 1.2 | 2 | 3.41 | 3.19 | 3.02 | 2.2 | 1.44 | 1.29 | .79 | .39 | 19.82 |