Bienfait, Saskatchewan climate data is summarized below. Average annual temperatures range from -2 °C (low) to 9.7 °C (high). Annual precipitation averages 457 Millimeters. Bienfait 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 | -17.66 °C | -7.57 °C | 0 mm |
| February | -17.59 °C | -7.28 °C | 0 mm |
| March | -9.36 °C | 1.59 °C | 11 mm |
| April | -1.95 °C | 10.38 °C | 21 mm |
| May | 4.66 °C | 17.82 °C | 67 mm |
| June | 10.66 °C | 22.43 °C | 125 mm |
| July | 13.21 °C | 25.93 °C | 84 mm |
| August | 11.79 °C | 25.82 °C | 79 mm |
| September | 6.64 °C | 20.98 °C | 42 mm |
| October | 0.33 °C | 12 °C | 18 mm |
| November | -7.77 °C | 2.29 °C | 10 mm |
| December | -16.39 °C | -7.51 °C | 0 mm |
| Annual | -2 °C | 9.7 °C | 457 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |