Jump River, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 32 °F (low) to 53 °F (high). Annual precipitation averages 32.9 Inches. Jump River is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.0 °F | 22.3 °F | 1.07 in. |
| February | 5.7 °F | 27.3 °F | 0.93 in. |
| March | 18.0 °F | 39.4 °F | 1.49 in. |
| April | 31.4 °F | 53.9 °F | 2.87 in. |
| May | 43.3 °F | 66.8 °F | 3.75 in. |
| June | 53.1 °F | 75.4 °F | 4.93 in. |
| July | 57.2 °F | 79.2 °F | 3.62 in. |
| August | 54.8 °F | 77.6 °F | 4.18 in. |
| September | 46.9 °F | 69.8 °F | 3.72 in. |
| October | 35.5 °F | 56.3 °F | 3.12 in. |
| November | 23.8 °F | 40.2 °F | 1.92 in. |
| December | 11.2 °F | 27.6 °F | 1.28 in. |
| Annual | 32 °F | 53 °F | 32.88 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4a : -30°F to -25°F |
| Plant Hardiness Zone - 2012 | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |