Fernie, British Columbia climate data is summarized below. Average annual temperatures range from 28.9 °F (low) to 51.6 °F (high). Annual precipitation averages 15 Inches. Fernie is located in USDA Plant Hardiness Zone 5a. 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 | -24 °F | -18.6 °F | 0 in. |
| February | -23.5 °F | -17.4 °F | 0 in. |
| March | -21.7 °F | -15.4 °F | 50.8 in. |
| April | -19.9 °F | -13.1 °F | 279.4 in. |
| May | -16.7 °F | -9.3 °F | 1676.4 in. |
| June | -14.3 °F | -6.3 °F | 2413 in. |
| July | -12.6 °F | -3.3 °F | 1346.2 in. |
| August | -13.2 °F | -3.6 °F | 990.6 in. |
| September | -15.4 °F | -6.7 °F | 838.2 in. |
| October | -17.9 °F | -11.4 °F | 1320.8 in. |
| November | -21.3 °F | -16.2 °F | 736.6 in. |
| December | -24.5 °F | -19.4 °F | 0 in. |
| Annual | 28.9 °F | 51.6 °F | 14.97 in. |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |