Lansing, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 1.9 °C (low) to 12.3 °C (high). Annual precipitation averages 903 Millimeters. Lansing is located in USDA Plant Hardiness Zone 4b. 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 | -14.3 °C | -5.3 °C | 25.4 mm |
| February | -12.2 °C | -2.8 °C | 26.16 mm |
| March | -5.4 °C | 4.1 °C | 48.01 mm |
| April | 1.4 °C | 12.7 °C | 88.39 mm |
| May | 8.3 °C | 19.7 °C | 119.13 mm |
| June | 14.3 °C | 25.2 °C | 135.89 mm |
| July | 16.2 °C | 27.1 °C | 119.63 mm |
| August | 14.8 °C | 25.8 °C | 106.17 mm |
| September | 10.1 °C | 22.3 °C | 95.76 mm |
| October | 3.1 °C | 14.8 °C | 65.79 mm |
| November | -3.6 °C | 5.7 °C | 39.62 mm |
| December | -10.2 °C | -2.1 °C | 33.02 mm |
| Annual | 1.9 °C | 12.3 °C | 902.97 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |