Arkdale, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 1.3 °C (low) to 13.2 °C (high). Annual precipitation averages 893.3 Millimeters. 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 | -14 °C | -3.6 °C | 32 mm |
| February | -12.3 °C | -0.9 °C | 29.46 mm |
| March | -6.2 °C | 5.8 °C | 46.23 mm |
| April | 0.5 °C | 13.6 °C | 88.9 mm |
| May | 7.4 °C | 20.5 °C | 105.41 mm |
| June | 13 °C | 25.7 °C | 127 mm |
| July | 15.1 °C | 27.9 °C | 112.78 mm |
| August | 13.8 °C | 26.6 °C | 106.68 mm |
| September | 9.2 °C | 22.6 °C | 89.66 mm |
| October | 2.7 °C | 15 °C | 68.07 mm |
| November | -3.7 °C | 6.4 °C | 47.5 mm |
| December | -9.8 °C | -0.7 °C | 39.62 mm |
| Annual | 1.3 °C | 13.2 °C | 893.31 mm |
| 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 : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |