Waldo, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.2 °F (low) to 67.1 °F (high). Annual precipitation averages 26.4 Inches. Waldo is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.4 °F | 41.1 °F | 0.64 in. |
| February | 20.2 °F | 45.8 °F | 0.82 in. |
| March | 29.4 °F | 56.6 °F | 1.38 in. |
| April | 38.8 °F | 66.3 °F | 2.2 in. |
| May | 50.5 °F | 75.8 °F | 3.92 in. |
| June | 61.6 °F | 87.0 °F | 3.47 in. |
| July | 66.6 °F | 92.5 °F | 4.3 in. |
| August | 64.4 °F | 89.8 °F | 3.62 in. |
| September | 55.2 °F | 82.0 °F | 2.33 in. |
| October | 41.4 °F | 69.4 °F | 1.75 in. |
| November | 29.0 °F | 55.1 °F | 1.04 in. |
| December | 20.0 °F | 43.2 °F | 0.95 in. |
| Annual | 41.2 °F | 67.1 °F | 26.42 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |