Strathclair, Manitoba climate data is summarized below. Average annual temperatures range from 25.2 °F (low) to 44.3 °F (high). Annual precipitation averages 12.6 Inches. 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 | -29.6 °F | -24.2 °F | 0 in. |
| February | -29.5 °F | -23.6 °F | 0 in. |
| March | -24.7 °F | -18.8 °F | 76.2 in. |
| April | -19.7 °F | -13.6 °F | 177.8 in. |
| May | -15.8 °F | -9.2 °F | 711.2 in. |
| June | -12.4 °F | -6.3 °F | 2082.8 in. |
| July | -11 °F | -4.9 °F | 2514.6 in. |
| August | -11.9 °F | -5.1 °F | 1473.2 in. |
| September | -14.5 °F | -7.6 °F | 635 in. |
| October | -17.9 °F | -12.5 °F | 431.8 in. |
| November | -22.9 °F | -18.3 °F | 0 in. |
| December | -28.5 °F | -23.8 °F | 0 in. |
| Annual | 25.2 °F | 44.3 °F | 12.56 in. |
| 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°F to -35°F |
| Current Drought Conditions | Normal |