Waldo, Wisconsin has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 37 °F (low) to 54.8 °F (high). Annual precipitation averages 33.7 Inches. Waldo is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.1 °F | 26.7 °F | 1.68 in. |
| February | 14.4 °F | 30.1 °F | 1.57 in. |
| March | 23.9 °F | 40.9 °F | 2.03 in. |
| April | 34.6 °F | 53.2 °F | 3.67 in. |
| May | 45.5 °F | 65.1 °F | 3.94 in. |
| June | 55.4 °F | 75.4 °F | 3.94 in. |
| July | 60.5 °F | 80.5 °F | 3.65 in. |
| August | 59.3 °F | 78.5 °F | 3.48 in. |
| September | 51.3 °F | 71.7 °F | 2.81 in. |
| October | 40.0 °F | 58.4 °F | 2.91 in. |
| November | 28.9 °F | 44.5 °F | 2.12 in. |
| December | 18.6 °F | 32.5 °F | 1.93 in. |
| Annual | 37 °F | 54.8 °F | 33.73 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |