Barry, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 33.2 °F (low) to 53.5 °F (high). Annual precipitation averages 25.5 Inches. Barry 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 | 2.9 °F | 21.0 °F | 0.66 in. |
| February | 6.4 °F | 25.3 °F | 0.66 in. |
| March | 19.1 °F | 37.9 °F | 1.16 in. |
| April | 32.2 °F | 54.1 °F | 2.46 in. |
| May | 45.5 °F | 67.8 °F | 2.93 in. |
| June | 56.6 °F | 77.2 °F | 4.02 in. |
| July | 60.6 °F | 81.6 °F | 4.09 in. |
| August | 57.8 °F | 79.8 °F | 2.75 in. |
| September | 48.7 °F | 72.4 °F | 2.63 in. |
| October | 35.9 °F | 57.4 °F | 2.41 in. |
| November | 22.4 °F | 40.8 °F | 1.0 in. |
| December | 9.9 °F | 26.8 °F | 0.72 in. |
| Annual | 33.2 °F | 53.5 °F | 25.49 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 | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |