Sebeka, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -0.8 °C (low) to 10.2 °C (high). Annual precipitation averages 695.2 Millimeters. Sebeka is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -18.4 °C | -7.9 °C | 17.27 mm |
| February | -16.8 °C | -5 °C | 17.02 mm |
| March | -9.1 °C | 2.1 °C | 32.77 mm |
| April | -1.3 °C | 10.8 °C | 54.1 mm |
| May | 6.1 °C | 18.2 °C | 89.15 mm |
| June | 12.1 °C | 23.2 °C | 109.47 mm |
| July | 14.6 °C | 26 °C | 108.97 mm |
| August | 13.1 °C | 25.1 °C | 77.98 mm |
| September | 8.4 °C | 20.4 °C | 71.88 mm |
| October | 1.3 °C | 11.9 °C | 68.07 mm |
| November | -6.2 °C | 2.7 °C | 25.65 mm |
| December | -13.8 °C | -4.9 °C | 22.86 mm |
| Annual | -0.8 °C | 10.2 °C | 695.19 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Plant Hardiness Zone - 2012 | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |