Sheslay, British Columbia climate data is summarized below. Average annual temperatures range from -6.3 °C (low) to 0.7 °C (high). Annual precipitation averages 312 Millimeters. Sheslay 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.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -14.81 °C | -8.04 °C | 0 mm |
| February | -15.8 °C | -7.33 °C | 0 mm |
| March | -15.62 °C | -6.8 °C | 0 mm |
| April | -9.54 °C | -1.46 °C | 3 mm |
| May | -1.91 °C | 5.35 °C | 26 mm |
| June | 2.4 °C | 10.48 °C | 39 mm |
| July | 4.42 °C | 12.15 °C | 49 mm |
| August | 4 °C | 11.43 °C | 64 mm |
| September | 0.72 °C | 6.17 °C | 85 mm |
| October | -2.98 °C | 0.45 °C | 46 mm |
| November | -11.23 °C | -6.06 °C | 0 mm |
| December | -15.21 °C | -8.62 °C | 0 mm |
| Annual | -6.3 °C | 0.7 °C | 312 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 3a : -40°C to -37.2°C |
| Current Drought Conditions | Normal |