Cold Lake, Alberta climate data is summarized below. Average annual temperatures range from -3.3 °C (low) to 6.5 °C (high). Annual precipitation averages 360 Millimeters. Cold Lake 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 | -18.7 °C | -9.72 °C | 0 mm |
| February | -18.37 °C | -7.79 °C | 0 mm |
| March | -12.43 °C | -1.44 °C | 0 mm |
| April | -3.62 °C | 6.82 °C | 29 mm |
| May | 3.42 °C | 14.96 °C | 30 mm |
| June | 8.71 °C | 19.2 °C | 91 mm |
| July | 11.14 °C | 21.61 °C | 91 mm |
| August | 10.07 °C | 20.86 °C | 54 mm |
| September | 5.68 °C | 16.89 °C | 31 mm |
| October | 0.97 °C | 8.7 °C | 34 mm |
| November | -8 °C | -1.91 °C | 0 mm |
| December | -17.86 °C | -10.42 °C | 0 mm |
| Annual | -3.3 °C | 6.5 °C | 360 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 |