Morden, Manitoba climate data is summarized below. Average annual temperatures range from -1 °C (low) to 9 °C (high). Annual precipitation averages 381 Millimeters. Morden is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -18.26 °C | -9.63 °C | 0 mm |
| February | -17.45 °C | -8.48 °C | 0 mm |
| March | -8.39 °C | 0.44 °C | 4 mm |
| April | -1.01 °C | 9.55 °C | 13 mm |
| May | 5.45 °C | 17.16 °C | 40 mm |
| June | 11.82 °C | 22.59 °C | 83 mm |
| July | 14.38 °C | 25.38 °C | 103 mm |
| August | 13.15 °C | 25.2 °C | 83 mm |
| September | 8.29 °C | 20.41 °C | 47 mm |
| October | 1.98 °C | 11.79 °C | 8 mm |
| November | -6.23 °C | 1.83 °C | 0 mm |
| December | -16.02 °C | -8.62 °C | 0 mm |
| Annual | -1 °C | 9 °C | 381 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |