Morris, Manitoba climate data is summarized below. Average annual temperatures range from 28.8 °F (low) to 48.2 °F (high). Annual precipitation averages 15 Inches. 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 | -28.9 °F | -23.8 °F | 0 in. |
| February | -28.4 °F | -23 °F | 0 in. |
| March | -23.2 °F | -17.7 °F | 203.2 in. |
| April | -18.5 °F | -12.2 °F | 381 in. |
| May | -14.9 °F | -7.8 °F | 1244.6 in. |
| June | -11.3 °F | -4.8 °F | 1778 in. |
| July | -10.1 °F | -3.3 °F | 2794 in. |
| August | -10.8 °F | -3.5 °F | 1905 in. |
| September | -13.4 °F | -6.3 °F | 1143 in. |
| October | -16.9 °F | -11.1 °F | 203.2 in. |
| November | -21.5 °F | -16.9 °F | 50.8 in. |
| December | -27.2 °F | -22.9 °F | 0 in. |
| Annual | 28.8 °F | 48.2 °F | 15.03 in. |
| 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 : -30°F to -25°F |
| Current Drought Conditions | Abnormally Dry |