Wainwright, Alberta climate data is summarized below. Average annual temperatures range from -2.5 °C (low) to 8.5 °C (high). Annual precipitation averages 413 Millimeters. Wainwright is located in USDA Plant Hardiness Zone 3b. 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 | -16.21 °C | -7.77 °C | 0 mm |
| February | -16.12 °C | -6.88 °C | 0 mm |
| March | -9.86 °C | -0.34 °C | 0 mm |
| April | -2.54 °C | 9.17 °C | 32 mm |
| May | 3.8 °C | 17.91 °C | 57 mm |
| June | 9.13 °C | 21.6 °C | 117 mm |
| July | 11.91 °C | 24.7 °C | 84 mm |
| August | 10.18 °C | 23.82 °C | 64 mm |
| September | 5.13 °C | 19.48 °C | 33 mm |
| October | -0.23 °C | 10.73 °C | 26 mm |
| November | -8.55 °C | -1.25 °C | 0 mm |
| December | -16.79 °C | -9.23 °C | 0 mm |
| Annual | -2.5 °C | 8.5 °C | 413 mm |
| 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 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Normal |