Chestermere, Alberta climate data is summarized below. Average annual temperatures range from 29.3 °F (low) to 50.5 °F (high). Annual precipitation averages 16.7 Inches. Chestermere 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.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -24.7 °F | -18.9 °F | 0 in. |
| February | -24.3 °F | -18.6 °F | 0 in. |
| March | -21.7 °F | -15.6 °F | 0 in. |
| April | -18.9 °F | -12.4 °F | 863.6 in. |
| May | -15.8 °F | -8.7 °F | 2082.8 in. |
| June | -13.3 °F | -6.7 °F | 2743.2 in. |
| July | -11.6 °F | -4.6 °F | 1854.2 in. |
| August | -12.4 °F | -5 °F | 1270 in. |
| September | -15.1 °F | -7.2 °F | 1066.8 in. |
| October | -18.1 °F | -11.2 °F | 863.6 in. |
| November | -21.9 °F | -16.2 °F | 25.4 in. |
| December | -25.6 °F | -19.8 °F | 0 in. |
| Annual | 29.3 °F | 50.5 °F | 16.69 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| 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 | Normal |