| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F 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: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 52b - Paleozoic Plateau/Coulee Section |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 53556 - Lone Rock, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 3 | 8 | 20 | 33 | 44 | 55 | 58 | 56 | 46 | 34 | 23 | 11 | 33 |
| Avg Max Temp (°F) | 25 | 31 | 43 | 58 | 70 | 79 | 83 | 80 | 73 | 61 | 44 | 30 | 56 |
| Avg Precip (In.) | 1.13 | 1.1 | 2.03 | 3.4 | 3.49 | 4.15 | 4.12 | 4.36 | 3.45 | 2.27 | 2.36 | 1.28 | 33.13 |