Sedgewick, Alberta climate data is summarized below. Average annual temperatures range from -2.1 °C (low) to 8.8 °C (high). Annual precipitation averages 389 Millimeters. Sedgewick 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 | -16.23 °C | -7.34 °C | 0 mm |
| February | -15.45 °C | -6.12 °C | 0 mm |
| March | -9.16 °C | 0.49 °C | 0 mm |
| April | -2.11 °C | 9.37 °C | 31 mm |
| May | 4.47 °C | 18.02 °C | 51 mm |
| June | 9.61 °C | 21.75 °C | 99 mm |
| July | 12.3 °C | 24.84 °C | 82 mm |
| August | 10.55 °C | 23.9 °C | 64 mm |
| September | 5.66 °C | 19.66 °C | 35 mm |
| October | 0.1 °C | 10.95 °C | 27 mm |
| November | -8.36 °C | -1.04 °C | 0 mm |
| December | -16.96 °C | -8.96 °C | 0 mm |
| Annual | -2.1 °C | 8.8 °C | 389 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 |