Blooming Prairie, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.4 °F (low) to 53.7 °F (high). Annual precipitation averages 35.9 Inches. Blooming Prairie is located in USDA Plant Hardiness Zone 5a. 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 | 6.3 °F | 22.2 °F | 1.04 in. |
| February | 10.1 °F | 26.6 °F | 1.04 in. |
| March | 22.2 °F | 38.9 °F | 1.87 in. |
| April | 34.7 °F | 54.5 °F | 3.45 in. |
| May | 47.2 °F | 67.1 °F | 4.65 in. |
| June | 58.0 °F | 77.2 °F | 5.46 in. |
| July | 61.2 °F | 80.4 °F | 4.82 in. |
| August | 58.5 °F | 78.1 °F | 4.26 in. |
| September | 50.3 °F | 71.9 °F | 3.84 in. |
| October | 37.6 °F | 58.2 °F | 2.61 in. |
| November | 25.4 °F | 41.8 °F | 1.63 in. |
| December | 13.4 °F | 27.9 °F | 1.25 in. |
| Annual | 35.4 °F | 53.7 °F | 35.92 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 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |