Levack, Ontario climate data is summarized below. Average annual temperatures range from -1.8 °C (low) to 9.2 °C (high). Annual precipitation averages 581 Millimeters. Levack is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -17.39 °C | -7.19 °C | 0 mm |
| February | -17.66 °C | -6.5 °C | 0 mm |
| March | -10.86 °C | 0.71 °C | 5 mm |
| April | -2.84 °C | 8.52 °C | 54 mm |
| May | 4.54 °C | 17.49 °C | 71 mm |
| June | 9.84 °C | 22.2 °C | 70 mm |
| July | 11.72 °C | 24.2 °C | 75 mm |
| August | 11.06 °C | 23.03 °C | 86 mm |
| September | 6.46 °C | 18.37 °C | 80 mm |
| October | 1.25 °C | 10.75 °C | 95 mm |
| November | -4.75 °C | 3.44 °C | 45 mm |
| December | -12.5 °C | -4.16 °C | 0 mm |
| Annual | -1.8 °C | 9.2 °C | 581 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |