Arkdale, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 34.4 °F (low) to 55.8 °F (high). Annual precipitation averages 35.2 Inches. Arkdale 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 | 6.8 °F | 25.5 °F | 1.26 in. |
| February | 9.8 °F | 30.3 °F | 1.16 in. |
| March | 20.8 °F | 42.4 °F | 1.82 in. |
| April | 32.9 °F | 56.4 °F | 3.5 in. |
| May | 45.4 °F | 68.9 °F | 4.15 in. |
| June | 55.4 °F | 78.3 °F | 5.0 in. |
| July | 59.2 °F | 82.3 °F | 4.44 in. |
| August | 56.8 °F | 79.9 °F | 4.2 in. |
| September | 48.6 °F | 72.6 °F | 3.53 in. |
| October | 36.9 °F | 59.0 °F | 2.68 in. |
| November | 25.4 °F | 43.6 °F | 1.87 in. |
| December | 14.3 °F | 30.8 °F | 1.56 in. |
| Annual | 34.4 °F | 55.8 °F | 35.17 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 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |