Canby, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 34.6 °F (low) to 55.2 °F (high). Annual precipitation averages 27.5 Inches. Canby 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 | 5.2 °F | 23.4 °F | 0.77 in. |
| February | 9.1 °F | 27.8 °F | 0.83 in. |
| March | 21.1 °F | 39.7 °F | 1.49 in. |
| April | 33.4 °F | 55.3 °F | 2.75 in. |
| May | 46.4 °F | 68.6 °F | 3.42 in. |
| June | 57.4 °F | 78.7 °F | 4.13 in. |
| July | 61.3 °F | 83.3 °F | 3.37 in. |
| August | 58.6 °F | 80.9 °F | 3.32 in. |
| September | 50.0 °F | 73.9 °F | 2.84 in. |
| October | 36.8 °F | 59.5 °F | 2.29 in. |
| November | 24.0 °F | 42.4 °F | 1.25 in. |
| December | 12.0 °F | 28.5 °F | 1.0 in. |
| Annual | 34.6 °F | 55.2 °F | 27.46 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 | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |