Sobieski, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 34.8 °F (low) to 53.9 °F (high). Annual precipitation averages 32.3 Inches. Sobieski 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 | 9.3 °F | 25.3 °F | 1.57 in. |
| February | 10.5 °F | 28.5 °F | 1.18 in. |
| March | 20.8 °F | 39.5 °F | 1.82 in. |
| April | 32.2 °F | 52.5 °F | 3.16 in. |
| May | 44.1 °F | 65.7 °F | 3.51 in. |
| June | 54.1 °F | 75.2 °F | 3.92 in. |
| July | 58.6 °F | 79.9 °F | 3.63 in. |
| August | 57.0 °F | 78.2 °F | 3.46 in. |
| September | 49.0 °F | 70.9 °F | 3.38 in. |
| October | 37.8 °F | 57.4 °F | 3.02 in. |
| November | 27.3 °F | 43.3 °F | 1.91 in. |
| December | 16.3 °F | 30.8 °F | 1.78 in. |
| Annual | 34.8 °F | 53.9 °F | 32.34 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 | Dfb - Humid Continental Mild Summer, Wet All Year |