Jasper, Alberta climate data is summarized below. Average annual temperatures range from 26.8 °F (low) to 42.3 °F (high). Annual precipitation averages 14.1 Inches. Jasper is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Aug. 21 - Aug. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -23.2 °F | -19.6 °F | 0 in. |
| February | -23.5 °F | -19.2 °F | 0 in. |
| March | -22.4 °F | -17.6 °F | 0 in. |
| April | -20.8 °F | -15.3 °F | 0 in. |
| May | -18.1 °F | -12.4 °F | 1193.8 in. |
| June | -15.4 °F | -10.2 °F | 2336.8 in. |
| July | -13.6 °F | -7.6 °F | 1854.2 in. |
| August | -14.2 °F | -8.1 °F | 1574.8 in. |
| September | -16.3 °F | -11 °F | 1422.4 in. |
| October | -18.7 °F | -14.9 °F | 711.2 in. |
| November | -22.3 °F | -18.8 °F | 0 in. |
| December | -24.3 °F | -20.6 °F | 0 in. |
| Annual | 26.8 °F | 42.3 °F | 14.08 in. |
| Average First Frost Date | Aug. 21 - Aug. 31 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -35°F to -30°F |
| Current Drought Conditions | Normal |