Minnedosa, Manitoba climate data is summarized below. Average annual temperatures range from -3.4 °C (low) to 7.3 °C (high). Annual precipitation averages 324 Millimeters. Minnedosa 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.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -20.38 °C | -11 °C | 0 mm |
| February | -19.95 °C | -9.79 °C | 0 mm |
| March | -11.7 °C | -1.27 °C | 1 mm |
| April | -3.25 °C | 8.01 °C | 9 mm |
| May | 3.54 °C | 15.64 °C | 38 mm |
| June | 9.75 °C | 20.96 °C | 76 mm |
| July | 12.23 °C | 23.7 °C | 94 mm |
| August | 10.8 °C | 23.45 °C | 67 mm |
| September | 5.87 °C | 18.73 °C | 20 mm |
| October | -0.12 °C | 10.14 °C | 19 mm |
| November | -8.72 °C | -0.33 °C | 0 mm |
| December | -18.46 °C | -10.29 °C | 0 mm |
| Annual | -3.4 °C | 7.3 °C | 324 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| 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 |