Wetaskiwin, Alberta climate data is summarized below. Average annual temperatures range from -2.5 °C (low) to 8.6 °C (high). Annual precipitation averages 435 Millimeters. Wetaskiwin 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 | -14.76 °C | -6.16 °C | 0 mm |
| February | -14.31 °C | -4.86 °C | 0 mm |
| March | -9.8 °C | 0.08 °C | 0 mm |
| April | -2.7 °C | 8.64 °C | 34 mm |
| May | 3.32 °C | 17.09 °C | 67 mm |
| June | 8.29 °C | 20.88 °C | 92 mm |
| July | 10.8 °C | 23.68 °C | 106 mm |
| August | 9.12 °C | 23.03 °C | 63 mm |
| September | 4.51 °C | 19.02 °C | 44 mm |
| October | -0.39 °C | 10.71 °C | 29 mm |
| November | -8.31 °C | -0.58 °C | 0 mm |
| December | -16.11 °C | -7.75 °C | 0 mm |
| Annual | -2.5 °C | 8.6 °C | 435 mm |
| 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 : -37.2°C to -34.4°C |
| Current Drought Conditions | Abnormally Dry |