| 2023 Hardiness Zone: | Zone 4b: -25°F to -20°F |
| 2012 Hardiness Zone: | Zone 4b: -25°F to -20°F |
| 1990 Hardiness Zone: | Zone 4a: -30F to -25F |
| 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: | 47b - Des Moines Lobe |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 56284 - Renville, MN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 2 | 9 | 22 | 35 | 47 | 57 | 61 | 58 | 48 | 37 | 23 | 8 | 34 |
| Avg Max Temp (°F) | 21 | 28 | 40 | 56 | 71 | 80 | 83 | 81 | 72 | 60 | 40 | 25 | 55 |
| Avg Precip (In.) | .76 | .63 | 1.66 | 2.43 | 3.13 | 4.28 | 3.73 | 3.54 | 2.6 | 2.06 | 1.55 | .63 | 27 |