Lake Park, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 31.2 °F (low) to 50.8 °F (high). Annual precipitation averages 25.8 Inches. Lake Park is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.7 °F | 17.3 °F | 0.68 in. |
| February | 2.0 °F | 22.0 °F | 0.65 in. |
| March | 16.6 °F | 35.1 °F | 1.0 in. |
| April | 30.9 °F | 51.7 °F | 1.66 in. |
| May | 43.7 °F | 65.9 °F | 3.28 in. |
| June | 54.8 °F | 75.4 °F | 4.46 in. |
| July | 59.1 °F | 79.6 °F | 3.72 in. |
| August | 56.7 °F | 78.1 °F | 2.9 in. |
| September | 48.2 °F | 69.7 °F | 3.02 in. |
| October | 35.2 °F | 53.9 °F | 2.7 in. |
| November | 21.0 °F | 36.8 °F | 0.91 in. |
| December | 7.4 °F | 23.5 °F | 0.81 in. |
| Annual | 31.2 °F | 50.8 °F | 25.79 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |