Shoal Lake, Manitoba climate data is summarized below. Average annual temperatures range from -3.6 °C (low) to 7 °C (high). Annual precipitation averages 323 Millimeters. Shoal Lake is located in USDA Plant Hardiness Zone 3a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -21.2 °C | -11.52 °C | 0 mm |
| February | -20.86 °C | -10.42 °C | 0 mm |
| March | -12.46 °C | -1.78 °C | 3 mm |
| April | -3.18 °C | 7.71 °C | 7 mm |
| May | 3.74 °C | 15.7 °C | 27 mm |
| June | 9.96 °C | 20.81 °C | 73 mm |
| July | 12.4 °C | 23.46 °C | 98 mm |
| August | 10.74 °C | 23.09 °C | 67 mm |
| September | 5.98 °C | 18.48 °C | 32 mm |
| October | -0.1 °C | 9.73 °C | 16 mm |
| November | -9.08 °C | -0.87 °C | 0 mm |
| December | -19.16 °C | -10.84 °C | 0 mm |
| Annual | -3.6 °C | 7 °C | 323 mm |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3a : -40°C to -37.2°C |
| Current Drought Conditions | Normal |