Winnipegosis, Manitoba climate data is summarized below. Average annual temperatures range from 26.8 °F (low) to 43.4 °F (high). Annual precipitation averages 18.2 Inches. 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 | -29.7 °F | -24.3 °F | 0 in. |
| February | -29.6 °F | -23.6 °F | 0 in. |
| March | -25.4 °F | -19.2 °F | 0 in. |
| April | -20 °F | -14.3 °F | 508 in. |
| May | -16 °F | -10.3 °F | 1574.8 in. |
| June | -12.2 °F | -7.2 °F | 2819.4 in. |
| July | -10.3 °F | -5.5 °F | 2235.2 in. |
| August | -10.5 °F | -5.5 °F | 2006.6 in. |
| September | -12.8 °F | -7.8 °F | 1219.2 in. |
| October | -16.1 °F | -12.2 °F | 1346.2 in. |
| November | -21.5 °F | -17.7 °F | 0 in. |
| December | -28.4 °F | -23.6 °F | 0 in. |
| Annual | 26.8 °F | 43.4 °F | 18.15 in. |
| 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°F to -35°F |
| Current Drought Conditions | Normal |