Winnipegosis, Manitoba climate data is summarized below. Average annual temperatures range from -2.9 °C (low) to 6.3 °C (high). Annual precipitation averages 461 Millimeters. Winnipegosis 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 | -21.45 °C | -11.69 °C | 0 mm |
| February | -21.3 °C | -10.41 °C | 0 mm |
| March | -13.63 °C | -2.6 °C | 0 mm |
| April | -3.96 °C | 6.35 °C | 20 mm |
| May | 3.14 °C | 13.44 °C | 62 mm |
| June | 10.01 °C | 19.01 °C | 111 mm |
| July | 13.41 °C | 22.11 °C | 88 mm |
| August | 13.16 °C | 22.09 °C | 79 mm |
| September | 9 °C | 17.92 °C | 48 mm |
| October | 2.98 °C | 10.11 °C | 53 mm |
| November | -6.67 °C | 0.13 °C | 0 mm |
| December | -19.14 °C | -10.54 °C | 0 mm |
| Annual | -2.9 °C | 6.3 °C | 461 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 |