Cochrane, Alberta climate data is summarized below. Average annual temperatures range from 28.7 °F (low) to 50.1 °F (high). Annual precipitation averages 16.2 Inches. Cochrane 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 Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -24.1 °F | -18.4 °F | 0 in. |
| February | -23.6 °F | -17.7 °F | 0 in. |
| March | -21.6 °F | -15.4 °F | 0 in. |
| April | -19.3 °F | -12.6 °F | 482.6 in. |
| May | -16.6 °F | -9.4 °F | 2108.2 in. |
| June | -14.2 °F | -7.3 °F | 3022.6 in. |
| July | -12.5 °F | -5.1 °F | 1727.2 in. |
| August | -13.3 °F | -5.5 °F | 1219.2 in. |
| September | -15.7 °F | -7.9 °F | 1092.2 in. |
| October | -18.1 °F | -11.6 °F | 762 in. |
| November | -21.7 °F | -16.2 °F | 0 in. |
| December | -25 °F | -19.5 °F | 0 in. |
| Annual | 28.7 °F | 50.1 °F | 16.15 in. |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -35°F to -30°F |
| Current Drought Conditions | Abnormally Dry |