Cokato, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 34.6 °F (low) to 53.8 °F (high). Annual precipitation averages 30.3 Inches. Cokato 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 | 4.3 °F | 21.5 °F | 0.75 in. |
| February | 7.3 °F | 26.0 °F | 0.89 in. |
| March | 20.5 °F | 38.8 °F | 1.52 in. |
| April | 33.9 °F | 54.7 °F | 2.72 in. |
| May | 46.9 °F | 68.0 °F | 4.0 in. |
| June | 57.7 °F | 77.6 °F | 4.63 in. |
| July | 61.8 °F | 81.9 °F | 3.77 in. |
| August | 59.0 °F | 79.4 °F | 4.17 in. |
| September | 50.6 °F | 72.5 °F | 3.16 in. |
| October | 37.5 °F | 57.5 °F | 2.34 in. |
| November | 24.5 °F | 40.9 °F | 1.37 in. |
| December | 11.7 °F | 27.0 °F | 1.01 in. |
| Annual | 34.6 °F | 53.8 °F | 30.33 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 |