Verona, Wisconsin has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 37.4 °F (low) to 56.5 °F (high). Annual precipitation averages 38.8 Inches. Verona is located in USDA Plant Hardiness Zone 5a. 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 | 10.8 °F | 27.0 °F | 1.52 in. |
| February | 14.1 °F | 31.1 °F | 1.57 in. |
| March | 24.4 °F | 43.0 °F | 2.16 in. |
| April | 35.8 °F | 56.8 °F | 3.9 in. |
| May | 47.6 °F | 68.9 °F | 4.51 in. |
| June | 57.6 °F | 78.2 °F | 5.7 in. |
| July | 61.7 °F | 81.9 °F | 4.55 in. |
| August | 60.0 °F | 80.3 °F | 4.35 in. |
| September | 51.3 °F | 73.2 °F | 3.59 in. |
| October | 39.8 °F | 60.5 °F | 2.91 in. |
| November | 28.2 °F | 45.0 °F | 2.26 in. |
| December | 17.7 °F | 32.6 °F | 1.73 in. |
| Annual | 37.4 °F | 56.5 °F | 38.75 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |