Canmore, Alberta climate data is summarized below. Average annual temperatures range from -3.8 °C (low) to 7.3 °C (high). Annual precipitation averages 429 Millimeters. Canmore is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Aug. 21 - Aug. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -12.18 °C | -3 °C | 0 mm |
| February | -12.43 °C | -1.94 °C | 0 mm |
| March | -9.15 °C | 1.55 °C | 0 mm |
| April | -6.19 °C | 5.29 °C | 0 mm |
| May | -0.47 °C | 11.21 °C | 68 mm |
| June | 4 °C | 15.66 °C | 136 mm |
| July | 7.38 °C | 20.31 °C | 89 mm |
| August | 6.14 °C | 19.69 °C | 69 mm |
| September | 2.51 °C | 15.15 °C | 45 mm |
| October | -2.09 °C | 7.95 °C | 22 mm |
| November | -8.78 °C | 0.22 °C | 0 mm |
| December | -14.07 °C | -4.71 °C | 0 mm |
| Annual | -3.8 °C | 7.3 °C | 429 mm |
| Average First Frost Date | Aug. 21 - Aug. 31 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Normal |