| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F | |
| 2012 Hardiness Zone: | Zone 4b: -25°F to -20°F | |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F | |
| 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: | 47a - Loess Prairies | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 56156 - Luverne, MN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 2 | 9 | 21 | 33 | 46 | 56 | 60 | 58 | 47 | 34 | 21 | 8 | 33 |
| Avg Max Temp (°F) | 23 | 30 | 42 | 58 | 71 | 80 | 84 | 82 | 73 | 61 | 41 | 27 | 56 |
| Avg Precip (In.) | .62 | .65 | 2.05 | 2.66 | 3.31 | 4.12 | 3.57 | 3.39 | 2.58 | 2.15 | 1.73 | .77 | 27.6 |