| 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 4a: -30F to -25F | |
| Average First Frost Date: | Sep. 21 - Sep. 30 | |
| Average Last Frost Date: | May 21 - May 31 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 52b - Paleozoic Plateau/Coulee Section | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 55949 - Lanesboro, MN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 3 | 9 | 22 | 34 | 45 | 55 | 59 | 57 | 47 | 36 | 23 | 9 | 33 |
| Avg Max Temp (°F) | 23 | 30 | 41 | 57 | 69 | 79 | 82 | 80 | 72 | 60 | 42 | 28 | 55 |
| Avg Precip (In.) | 1.07 | .86 | 2 | 3.36 | 3.97 | 4.49 | 4.44 | 4.8 | 3.52 | 2.29 | 2.24 | 1.25 | 34.29 |