Lake Shore, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 31.1 °F (low) to 51.1 °F (high). Annual precipitation averages 27.9 Inches. Lake Shore is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.3 °F | 18.9 °F | 0.66 in. |
| February | 2.8 °F | 24.6 °F | 0.69 in. |
| March | 16.2 °F | 37.4 °F | 1.28 in. |
| April | 30.1 °F | 51.7 °F | 2.23 in. |
| May | 43.4 °F | 65.3 °F | 3.46 in. |
| June | 54.2 °F | 74.7 °F | 4.22 in. |
| July | 58.6 °F | 79.2 °F | 4.36 in. |
| August | 55.9 °F | 77.1 °F | 3.39 in. |
| September | 47.2 °F | 68.4 °F | 2.82 in. |
| October | 34.8 °F | 53.6 °F | 2.82 in. |
| November | 22.0 °F | 37.8 °F | 1.15 in. |
| December | 8.7 °F | 24.5 °F | 0.83 in. |
| Annual | 31.1 °F | 51.1 °F | 27.91 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4a : -30°F to -25°F |
| Plant Hardiness Zone - 2012 | Zone 3b : -35°F to -30°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |