Kenora, Ontario climate data is summarized below. Average annual temperatures range from -1.2 °C (low) to 7.6 °C (high). Annual precipitation averages 264 Millimeters. 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 | -20.63 °C | -11.63 °C | 0 mm |
| February | -19.66 °C | -9.28 °C | 0 mm |
| March | -10.49 °C | -0.17 °C | 7 mm |
| April | -2.16 °C | 7.84 °C | 17 mm |
| May | 5.33 °C | 15.61 °C | 45 mm |
| June | 12.23 °C | 21.38 °C | 60 mm |
| July | 15.13 °C | 24.23 °C | 46 mm |
| August | 14.6 °C | 23.54 °C | 34 mm |
| September | 9.76 °C | 18.2 °C | 29 mm |
| October | 3.33 °C | 10.06 °C | 17 mm |
| November | -5.01 °C | 0.74 °C | 9 mm |
| December | -16.7 °C | -9.61 °C | 0 mm |
| Annual | -1.2 °C | 7.6 °C | 264 mm |
| 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 : -34.4°C to -31.7°C |
| Current Drought Conditions | Abnormally Dry |