Morris, Manitoba climate data is summarized below. Average annual temperatures range from -1.8 °C (low) to 9 °C (high). Annual precipitation averages 382 Millimeters. Morris is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -19.96 °C | -10.82 °C | 0 mm |
| February | -19.13 °C | -9.34 °C | 0 mm |
| March | -9.79 °C | 0.22 °C | 8 mm |
| April | -1.24 °C | 9.97 °C | 15 mm |
| May | 5.19 °C | 17.95 °C | 49 mm |
| June | 11.62 °C | 23.38 °C | 70 mm |
| July | 13.74 °C | 26.08 °C | 110 mm |
| August | 12.52 °C | 25.69 °C | 75 mm |
| September | 7.94 °C | 20.75 °C | 45 mm |
| October | 1.63 °C | 11.96 °C | 8 mm |
| November | -6.75 °C | 1.61 °C | 2 mm |
| December | -16.98 °C | -9.16 °C | 0 mm |
| Annual | -1.8 °C | 9 °C | 382 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Abnormally Dry |