| 2023 Hardiness Zone: | Zone 4b: -25°F to -20°F |
| 2012 Hardiness Zone: | Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 1990 Hardiness Zone: | Zone 4a: -30F to -25F |
| 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: | 50j - Brule and Paint Rive Drumlins |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 54175 - Townsend, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 1 | 5 | 16 | 29 | 40 | 49 | 55 | 53 | 44 | 34 | 22 | 8 | 30 |
| Avg Max Temp (°F) | 22 | 28 | 39 | 54 | 68 | 75 | 79 | 77 | 67 | 55 | 39 | 26 | 53 |
| Avg Precip (In.) | 1.23 | .93 | 1.9 | 2.57 | 3.31 | 3.73 | 3.66 | 3.86 | 3.88 | 2.57 | 2.26 | 1.41 | 31.29 |