| 2023 Hardiness Zone: | Zone 3b: -35°F to -30°F Zone 4a: -30°F to -25°F | |
| 2012 Hardiness Zone: | Zone 3b: -35°F to -30°F 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: | May 21 - May 31 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 50c - St. Croix Pine Barrens | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 54830 - Danbury, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | -2 | 5 | 18 | 31 | 42 | 51 | 57 | 55 | 46 | 35 | 22 | 6 | 31 |
| Avg Max Temp (°F) | 20 | 27 | 38 | 54 | 68 | 75 | 79 | 77 | 68 | 56 | 38 | 24 | 52 |
| Avg Precip (In.) | 1.01 | .79 | 1.69 | 2.1 | 3.31 | 4.13 | 4.49 | 4.39 | 3.35 | 2.34 | 1.96 | .98 | 30.54 |