Dominion City, Manitoba climate data is summarized below. Average annual temperatures range from 29.1 °F (low) to 48.3 °F (high). Annual precipitation averages 17.3 Inches. Dominion City 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 | -28.3 °F | -22.9 °F | 0 in. |
| March | -23 °F | -17.6 °F | 254 in. |
| April | -18.3 °F | -12.2 °F | 635 in. |
| May | -14.8 °F | -7.8 °F | 1828.8 in. |
| June | -11.2 °F | -4.9 °F | 2235.2 in. |
| July | -10.1 °F | -3.4 °F | 2311.4 in. |
| August | -10.9 °F | -3.6 °F | 2006.6 in. |
| September | -13.4 °F | -6.3 °F | 1447.8 in. |
| October | -16.8 °F | -11.1 °F | 355.6 in. |
| November | -21.4 °F | -16.8 °F | 76.2 in. |
| December | -27.1 °F | -22.7 °F | 0 in. |
| Annual | 29.1 °F | 48.3 °F | 17.26 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 |