Fort Macleod, Alberta climate data is summarized below. Average annual temperatures range from 31.8 °F (low) to 54.3 °F (high). Annual precipitation averages 12.5 Inches. Fort Macleod is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -23.2 °F | -17.7 °F | 0 in. |
| February | -22.5 °F | -16.6 °F | 0 in. |
| March | -20.2 °F | -14.1 °F | 0 in. |
| April | -18.3 °F | -11.3 °F | 787.4 in. |
| May | -15.7 °F | -8.3 °F | 1473.2 in. |
| June | -13.3 °F | -6.1 °F | 2311.4 in. |
| July | -11.7 °F | -3.5 °F | 1168.4 in. |
| August | -12.5 °F | -3.7 °F | 787.4 in. |
| September | -14.7 °F | -6.2 °F | 863.6 in. |
| October | -17.2 °F | -10.3 °F | 660.4 in. |
| November | -20.5 °F | -14.8 °F | 25.4 in. |
| December | -23.9 °F | -18.4 °F | 0 in. |
| Annual | 31.8 °F | 54.3 °F | 12.51 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Moderate Drought |