Strathclair, Manitoba climate data is summarized below. Average annual temperatures range from -3.8 °C (low) to 6.8 °C (high). Annual precipitation averages 319 Millimeters. Strathclair is located in USDA Plant Hardiness Zone 3a. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -21.32 °C | -11.58 °C | 0 mm |
| February | -21.04 °C | -10.41 °C | 0 mm |
| March | -12.53 °C | -1.76 °C | 3 mm |
| April | -3.47 °C | 7.51 °C | 7 mm |
| May | 3.52 °C | 15.41 °C | 28 mm |
| June | 9.69 °C | 20.62 °C | 82 mm |
| July | 12.2 °C | 23.26 °C | 99 mm |
| August | 10.59 °C | 22.91 °C | 58 mm |
| September | 5.86 °C | 18.26 °C | 25 mm |
| October | -0.27 °C | 9.54 °C | 17 mm |
| November | -9.27 °C | -0.95 °C | 0 mm |
| December | -19.3 °C | -10.86 °C | 0 mm |
| Annual | -3.8 °C | 6.8 °C | 319 mm |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3a : -40°C to -37.2°C |
| Current Drought Conditions | Normal |