Hager City, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.8 °F (low) to 55.2 °F (high). Annual precipitation averages 33.7 Inches. Hager City is located in USDA Plant Hardiness Zone 4b. 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 | 6.1 °F | 23.7 °F | 0.96 in. |
| February | 9.4 °F | 28.5 °F | 0.96 in. |
| March | 22.1 °F | 40.8 °F | 1.77 in. |
| April | 35.0 °F | 55.8 °F | 2.98 in. |
| May | 47.5 °F | 68.5 °F | 4.28 in. |
| June | 58.0 °F | 78.1 °F | 5.14 in. |
| July | 62.0 °F | 82.7 °F | 3.98 in. |
| August | 59.5 °F | 80.3 °F | 4.63 in. |
| September | 51.5 °F | 73.1 °F | 3.56 in. |
| October | 38.5 °F | 58.8 °F | 2.61 in. |
| November | 26.1 °F | 42.7 °F | 1.67 in. |
| December | 13.9 °F | 29.3 °F | 1.18 in. |
| Annual | 35.8 °F | 55.2 °F | 33.72 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 |