Glenbeulah, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36.7 °F (low) to 54.9 °F (high). Annual precipitation averages 33.5 Inches. Glenbeulah is located in USDA Plant Hardiness Zone 5b. 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 | 11.2 °F | 26.2 °F | 1.6 in. |
| February | 13.7 °F | 29.9 °F | 1.39 in. |
| March | 23.4 °F | 41.6 °F | 1.94 in. |
| April | 34.2 °F | 53.6 °F | 3.51 in. |
| May | 45.8 °F | 65.7 °F | 3.91 in. |
| June | 56.0 °F | 75.8 °F | 4.11 in. |
| July | 60.7 °F | 80.8 °F | 3.69 in. |
| August | 58.9 °F | 78.7 °F | 3.61 in. |
| September | 50.7 °F | 72.0 °F | 2.91 in. |
| October | 39.4 °F | 58.4 °F | 2.94 in. |
| November | 28.5 °F | 44.4 °F | 2.06 in. |
| December | 18.1 °F | 31.9 °F | 1.79 in. |
| Annual | 36.7 °F | 54.9 °F | 33.46 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |