Lakewood, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 30.3 °F (low) to 52.6 °F (high). Annual precipitation averages 32.5 Inches. Lakewood is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.5 °F | 23.0 °F | 1.27 in. |
| February | 5.6 °F | 27.4 °F | 1.14 in. |
| March | 15.8 °F | 38.8 °F | 1.72 in. |
| April | 28.2 °F | 52.0 °F | 2.97 in. |
| May | 40.3 °F | 66.0 °F | 3.42 in. |
| June | 50.5 °F | 75.1 °F | 4.25 in. |
| July | 54.4 °F | 79.1 °F | 3.87 in. |
| August | 52.7 °F | 77.1 °F | 3.39 in. |
| September | 44.9 °F | 69.1 °F | 3.65 in. |
| October | 33.5 °F | 55.1 °F | 3.32 in. |
| November | 22.8 °F | 40.1 °F | 2.0 in. |
| December | 11.1 °F | 28.0 °F | 1.54 in. |
| Annual | 30.3 °F | 52.6 °F | 32.54 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| 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 |