High Level, Alberta climate data is summarized below. Average annual temperatures range from -4.2 °C (low) to 5.3 °C (high). Annual precipitation averages 203 Millimeters. High Level is located in USDA Plant Hardiness Zone 2a. 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 | -20.51 °C | -12.11 °C | 0 mm |
| February | -18.63 °C | -9.61 °C | 0 mm |
| March | -14.19 °C | -5.67 °C | 0 mm |
| April | -3.42 °C | 4.7 °C | 13 mm |
| May | 3.24 °C | 15.69 °C | 24 mm |
| June | 8.26 °C | 21.45 °C | 33 mm |
| July | 10.67 °C | 23.59 °C | 47 mm |
| August | 8.61 °C | 21.16 °C | 34 mm |
| September | 4.84 °C | 14.44 °C | 32 mm |
| October | -0.42 °C | 5.67 °C | 17 mm |
| November | -10.61 °C | -4.96 °C | 3 mm |
| December | -18.54 °C | -10.89 °C | 0 mm |
| Annual | -4.2 °C | 5.3 °C | 203 mm |
| 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 2a : -45.6°C to -42.8°C |
| Current Drought Conditions | Abnormally Dry |