Becker, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 33.9 °F (low) to 53.6 °F (high). Annual precipitation averages 30.4 Inches. Becker 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 | 3.8 °F | 21.6 °F | 0.75 in. |
| February | 7.0 °F | 26.5 °F | 0.81 in. |
| March | 19.8 °F | 39.3 °F | 1.66 in. |
| April | 33.1 °F | 54.3 °F | 2.64 in. |
| May | 46.0 °F | 67.6 °F | 4.11 in. |
| June | 56.6 °F | 77.1 °F | 4.21 in. |
| July | 60.7 °F | 81.2 °F | 3.77 in. |
| August | 58.0 °F | 79.0 °F | 4.06 in. |
| September | 49.7 °F | 71.6 °F | 3.2 in. |
| October | 36.9 °F | 57.0 °F | 2.67 in. |
| November | 24.2 °F | 40.7 °F | 1.42 in. |
| December | 11.3 °F | 26.8 °F | 1.07 in. |
| Annual | 33.9 °F | 53.6 °F | 30.37 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 | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |