Cut Knife, Saskatchewan climate data is summarized below. Average annual temperatures range from -2.5 °C (low) to 8.4 °C (high). Annual precipitation averages 372 Millimeters. Cut Knife is located in USDA Plant Hardiness Zone 3a. 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 | -16.5 °C | -8.01 °C | 0 mm |
| February | -16.72 °C | -7.37 °C | 0 mm |
| March | -9.71 °C | -0.75 °C | 0 mm |
| April | -2.35 °C | 8.78 °C | 22 mm |
| May | 3.62 °C | 17.8 °C | 49 mm |
| June | 9.33 °C | 21.95 °C | 108 mm |
| July | 11.75 °C | 24.9 °C | 82 mm |
| August | 10.06 °C | 23.94 °C | 51 mm |
| September | 5.51 °C | 19.59 °C | 29 mm |
| October | -0.09 °C | 10.3 °C | 31 mm |
| November | -8.36 °C | -1.2 °C | 0 mm |
| December | -16.63 °C | -9.27 °C | 0 mm |
| Annual | -2.5 °C | 8.4 °C | 372 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 3a : -40°C to -37.2°C |
| Current Drought Conditions | Normal |