Laflèche, Saskatchewan climate data is summarized below. Average annual temperatures range from -1.3 °C (low) to 10.5 °C (high). Annual precipitation averages 303 Millimeters. Laflèche is located in USDA Plant Hardiness Zone 4a. 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 | -15.11 °C | -5.67 °C | 0 mm |
| February | -14.93 °C | -4.77 °C | 0 mm |
| March | -7.93 °C | 2.88 °C | 0 mm |
| April | -1.66 °C | 10.79 °C | 20 mm |
| May | 4.8 °C | 17.91 °C | 45 mm |
| June | 9.95 °C | 22.2 °C | 75 mm |
| July | 12.82 °C | 26.6 °C | 69 mm |
| August | 11.82 °C | 26.04 °C | 50 mm |
| September | 6.88 °C | 20.9 °C | 28 mm |
| October | 0.66 °C | 12.41 °C | 15 mm |
| November | -7.25 °C | 2.72 °C | 1 mm |
| December | -15.18 °C | -6.08 °C | 0 mm |
| Annual | -1.3 °C | 10.5 °C | 303 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 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Abnormally Dry |