Kenora, Ontario climate data is summarized below. Average annual temperatures range from 29.9 °F (low) to 45.6 °F (high). Annual precipitation averages 10.4 Inches. Kenora is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -29.2 °F | -24.2 °F | 0 in. |
| February | -28.7 °F | -22.9 °F | 0 in. |
| March | -23.6 °F | -17.9 °F | 177.8 in. |
| April | -19 °F | -13.4 °F | 431.8 in. |
| May | -14.8 °F | -9.1 °F | 1143 in. |
| June | -11 °F | -5.9 °F | 1524 in. |
| July | -9.4 °F | -4.3 °F | 1168.4 in. |
| August | -9.7 °F | -4.7 °F | 863.6 in. |
| September | -12.4 °F | -7.7 °F | 736.6 in. |
| October | -15.9 °F | -12.2 °F | 431.8 in. |
| November | -20.6 °F | -17.4 °F | 228.6 in. |
| December | -27.1 °F | -23.1 °F | 0 in. |
| Annual | 29.9 °F | 45.6 °F | 10.39 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Abnormally Dry |