| 2023 Hardiness Zone: | 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: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 47h - Nebraska/Kansas Loess Hills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 68040 - Malmo, NE | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 11 | 16 | 27 | 38 | 49 | 59 | 64 | 62 | 52 | 40 | 27 | 16 | 38 |
| Avg Max Temp (°F) | 32 | 38 | 50 | 63 | 74 | 84 | 88 | 85 | 78 | 66 | 48 | 35 | 62 |
| Avg Precip (In.) | .66 | .68 | 2.2 | 2.89 | 4.42 | 3.99 | 3.52 | 3.45 | 2.97 | 2.16 | 1.63 | .83 | 29.41 |