Beardsley, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 33.1 °F (low) to 53.8 °F (high). Annual precipitation averages 25.7 Inches. Beardsley 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 Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.8 °F | 21.2 °F | 0.74 in. |
| February | 6.3 °F | 25.6 °F | 0.79 in. |
| March | 19.0 °F | 38.2 °F | 1.22 in. |
| April | 32.1 °F | 54.4 °F | 2.43 in. |
| May | 45.4 °F | 68.0 °F | 3.02 in. |
| June | 56.4 °F | 77.6 °F | 4.1 in. |
| July | 60.4 °F | 82.0 °F | 3.99 in. |
| August | 57.8 °F | 80.3 °F | 2.66 in. |
| September | 48.6 °F | 72.6 °F | 2.5 in. |
| October | 35.7 °F | 57.5 °F | 2.46 in. |
| November | 22.3 °F | 40.9 °F | 1.02 in. |
| December | 9.8 °F | 26.9 °F | 0.8 in. |
| Annual | 33.1 °F | 53.8 °F | 25.73 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| 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 4a : -30°F to -25°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |