Argyle, Wisconsin has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 36.5 °F (low) to 57.9 °F (high). Annual precipitation averages 38.4 Inches. Argyle is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 10.0 °F | 28.0 °F | 1.47 in. |
| February | 13.1 °F | 32.4 °F | 1.52 in. |
| March | 24.0 °F | 44.5 °F | 2.11 in. |
| April | 35.0 °F | 58.7 °F | 3.77 in. |
| May | 46.4 °F | 70.1 °F | 4.35 in. |
| June | 56.8 °F | 79.9 °F | 5.55 in. |
| July | 60.5 °F | 83.3 °F | 4.24 in. |
| August | 58.4 °F | 81.7 °F | 4.41 in. |
| September | 49.9 °F | 74.8 °F | 4.0 in. |
| October | 38.7 °F | 61.8 °F | 2.98 in. |
| November | 27.7 °F | 46.2 °F | 2.24 in. |
| December | 17.0 °F | 33.5 °F | 1.74 in. |
| Annual | 36.5 °F | 57.9 °F | 38.38 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 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 |