| 2023 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F | |
| 2012 Hardiness Zone: | Zone 4a: -30°F to -25°F | |
| 1990 Hardiness Zone: | Zone 3b: -35F to -30F | |
| Average First Frost Date: | Sep. 21 - Sep. 30 | |
| Average Last Frost Date: | Jun. 1 - Jun. 10 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 50i - Northern Highlands Lakes Country | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 54562 - Three Lakes, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | -2 | 2 | 14 | 27 | 39 | 49 | 54 | 52 | 44 | 33 | 21 | 6 | 28 |
| Avg Max Temp (°F) | 21 | 27 | 37 | 52 | 66 | 73 | 77 | 75 | 66 | 54 | 37 | 25 | 51 |
| Avg Precip (In.) | 1.28 | .9 | 1.76 | 2.31 | 3.22 | 3.74 | 3.84 | 4.13 | 3.99 | 2.63 | 2.21 | 1.34 | 31.34 |