Minitonas, Manitoba climate data is summarized below. Average annual temperatures range from 26.5 °F (low) to 45.8 °F (high). Annual precipitation averages 21.5 Inches. Minitonas 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 | -29.1 °F | -24.1 °F | 0 in. |
| February | -29.1 °F | -23.4 °F | 0 in. |
| March | -24.6 °F | -18.7 °F | 0 in. |
| April | -19.4 °F | -13 °F | 482.6 in. |
| May | -15.6 °F | -8.5 °F | 1600.2 in. |
| June | -12.1 °F | -5.5 °F | 3683 in. |
| July | -10.5 °F | -4.1 °F | 3251.2 in. |
| August | -11.3 °F | -4.4 °F | 2235.2 in. |
| September | -14.2 °F | -7 °F | 1270 in. |
| October | -17.3 °F | -12 °F | 1346.2 in. |
| November | -22.3 °F | -18.1 °F | 0 in. |
| December | -28.1 °F | -23.7 °F | 0 in. |
| Annual | 26.5 °F | 45.8 °F | 21.5 in. |
| 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°F to -35°F |
| Current Drought Conditions | Normal |