Rosendale, Wisconsin has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 36.8 °F (low) to 54.8 °F (high). Annual precipitation averages 31.5 Inches. Rosendale 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 10.0 °F | 25.4 °F | 1.13 in. |
| February | 12.4 °F | 29.0 °F | 0.98 in. |
| March | 23.4 °F | 40.8 °F | 1.6 in. |
| April | 35.1 °F | 54.4 °F | 3.19 in. |
| May | 46.9 °F | 67.0 °F | 3.51 in. |
| June | 57.0 °F | 76.6 °F | 4.76 in. |
| July | 61.0 °F | 80.6 °F | 3.71 in. |
| August | 59.3 °F | 78.8 °F | 3.54 in. |
| September | 51.4 °F | 71.9 °F | 3.03 in. |
| October | 39.5 °F | 58.5 °F | 2.81 in. |
| November | 28.2 °F | 44.0 °F | 1.91 in. |
| December | 17.0 °F | 31.1 °F | 1.32 in. |
| Annual | 36.8 °F | 54.8 °F | 31.49 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| 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 |