Sheslay, British Columbia climate data is summarized below. Average annual temperatures range from 20.7 °F (low) to 33.2 °F (high). Annual precipitation averages 12.3 Inches. 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 | -26 °F | -22.2 °F | 0 in. |
| February | -26.6 °F | -21.9 °F | 0 in. |
| March | -26.5 °F | -21.6 °F | 0 in. |
| April | -23.1 °F | -18.6 °F | 76.2 in. |
| May | -18.8 °F | -14.8 °F | 660.4 in. |
| June | -16.4 °F | -12 °F | 990.6 in. |
| July | -15.3 °F | -11 °F | 1244.6 in. |
| August | -15.6 °F | -11.4 °F | 1625.6 in. |
| September | -17.4 °F | -14.4 °F | 2159 in. |
| October | -19.4 °F | -17.5 °F | 1168.4 in. |
| November | -24 °F | -21.1 °F | 0 in. |
| December | -26.2 °F | -22.6 °F | 0 in. |
| Annual | 20.7 °F | 33.2 °F | 12.29 in. |
| 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°F to -35°F |
| Current Drought Conditions | Normal |