| 2023 Hardiness Zone: | Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 53d - Lake Michigan Lacustrine Clay Plain | |
| Current Drought Status: | Abnormally Dry | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 53093 - Waldo, WI | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 10 | 14 | 24 | 34 | 45 | 55 | 60 | 59 | 50 | 40 | 28 | 16 | 36 |
| Avg Max Temp (°F) | 26 | 30 | 41 | 54 | 68 | 77 | 82 | 79 | 71 | 59 | 43 | 30 | 55 |
| Avg Precip (In.) | 1.43 | 1.23 | 2.32 | 3.4 | 3.51 | 3.84 | 3.89 | 4.47 | 3.9 | 2.86 | 2.76 | 1.86 | 35.46 |