Waverly, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 34.9 °F (low) to 53.8 °F (high). Annual precipitation averages 31.3 Inches. Waverly is located in USDA Plant Hardiness Zone 4b. 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 | 4.6 °F | 21.8 °F | 0.77 in. |
| February | 7.8 °F | 26.5 °F | 0.83 in. |
| March | 20.7 °F | 39.2 °F | 1.49 in. |
| April | 34.1 °F | 54.6 °F | 2.82 in. |
| May | 47.0 °F | 67.7 °F | 4.18 in. |
| June | 57.8 °F | 77.3 °F | 4.77 in. |
| July | 62.0 °F | 81.8 °F | 3.85 in. |
| August | 59.3 °F | 79.4 °F | 4.32 in. |
| September | 50.9 °F | 72.1 °F | 3.25 in. |
| October | 37.9 °F | 57.4 °F | 2.47 in. |
| November | 25.1 °F | 41.1 °F | 1.45 in. |
| December | 12.0 °F | 27.2 °F | 1.1 in. |
| Annual | 34.9 °F | 53.8 °F | 31.3 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 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |