High Prairie, Alberta climate data is summarized below. Average annual temperatures range from -3 °C (low) to 7.5 °C (high). Annual precipitation averages 427 Millimeters. High Prairie is located in USDA Plant Hardiness Zone 3a. 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 | -15.91 °C | -7.45 °C | 0 mm |
| February | -14.68 °C | -5.03 °C | 0 mm |
| March | -11.44 °C | -0.43 °C | 0 mm |
| April | -3.31 °C | 7.96 °C | 26 mm |
| May | 3.06 °C | 16.59 °C | 59 mm |
| June | 8.37 °C | 20.37 °C | 92 mm |
| July | 10.96 °C | 22.76 °C | 111 mm |
| August | 9.47 °C | 21.76 °C | 60 mm |
| September | 4.73 °C | 16.91 °C | 40 mm |
| October | -0.41 °C | 8.35 °C | 39 mm |
| November | -8.78 °C | -2.26 °C | 0 mm |
| December | -17.72 °C | -9.61 °C | 0 mm |
| Annual | -3 °C | 7.5 °C | 427 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 3a : -40°C to -37.2°C |
| Current Drought Conditions | Normal |