Elderon, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 32.6 °F (low) to 52.9 °F (high). Annual precipitation averages 33.4 Inches. Elderon is located in USDA Plant Hardiness Zone 4b. 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 | 5.5 °F | 22.9 °F | 1.17 in. |
| February | 7.3 °F | 27.1 °F | 1.1 in. |
| March | 18.4 °F | 38.9 °F | 1.65 in. |
| April | 31.1 °F | 53.1 °F | 3.08 in. |
| May | 43.5 °F | 65.9 °F | 3.97 in. |
| June | 53.4 °F | 75.3 °F | 4.53 in. |
| July | 57.2 °F | 79.5 °F | 3.76 in. |
| August | 55.3 °F | 77.6 °F | 3.67 in. |
| September | 47.1 °F | 69.8 °F | 3.81 in. |
| October | 35.5 °F | 56.1 °F | 3.05 in. |
| November | 24.4 °F | 41.0 °F | 1.98 in. |
| December | 12.5 °F | 28.1 °F | 1.59 in. |
| Annual | 32.6 °F | 52.9 °F | 33.36 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 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 |