Blomkest, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 34 °F (low) to 53.7 °F (high). Annual precipitation averages 29.5 Inches. Blomkest 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 | 3.6 °F | 21.3 °F | 0.81 in. |
| February | 7.1 °F | 26.0 °F | 0.97 in. |
| March | 20.0 °F | 38.3 °F | 1.55 in. |
| April | 33.3 °F | 54.5 °F | 2.59 in. |
| May | 46.3 °F | 68.1 °F | 3.45 in. |
| June | 57.3 °F | 77.6 °F | 4.72 in. |
| July | 61.2 °F | 81.5 °F | 3.71 in. |
| August | 58.4 °F | 79.3 °F | 3.89 in. |
| September | 49.6 °F | 72.4 °F | 3.04 in. |
| October | 36.6 °F | 57.8 °F | 2.42 in. |
| November | 23.5 °F | 40.7 °F | 1.35 in. |
| December | 10.9 °F | 26.6 °F | 1.0 in. |
| Annual | 34 °F | 53.7 °F | 29.5 in. |
| 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 : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |