Lake Michigan Beach, Michigan has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.9 °F (low) to 57.3 °F (high). Annual precipitation averages 37.4 Inches. Lake Michigan Beach is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.3 °F | 32.0 °F | 2.75 in. |
| February | 21.6 °F | 34.5 °F | 2.11 in. |
| March | 28.1 °F | 43.8 °F | 2.09 in. |
| April | 38.0 °F | 55.5 °F | 3.48 in. |
| May | 48.7 °F | 66.6 °F | 3.77 in. |
| June | 58.6 °F | 76.1 °F | 3.61 in. |
| July | 63.5 °F | 80.5 °F | 3.28 in. |
| August | 62.9 °F | 79.2 °F | 3.78 in. |
| September | 55.9 °F | 73.4 °F | 3.31 in. |
| October | 44.5 °F | 61.3 °F | 3.87 in. |
| November | 34.8 °F | 48.1 °F | 2.87 in. |
| December | 26.3 °F | 37.1 °F | 2.51 in. |
| Annual | 41.9 °F | 57.3 °F | 37.43 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |