Steinbach, Manitoba climate data is summarized below. Average annual temperatures range from 28.8 °F (low) to 47.6 °F (high). Annual precipitation averages 13.8 Inches. Steinbach is located in USDA Plant Hardiness Zone 3b. 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 | -29.2 °F | -23.9 °F | 0 in. |
| February | -28.6 °F | -22.9 °F | 0 in. |
| March | -23.3 °F | -17.5 °F | 203.2 in. |
| April | -18.4 °F | -12.4 °F | 304.8 in. |
| May | -14.9 °F | -8.2 °F | 838.2 in. |
| June | -11.4 °F | -5.1 °F | 1651 in. |
| July | -10.1 °F | -3.6 °F | 2032 in. |
| August | -10.7 °F | -4 °F | 2362.2 in. |
| September | -13.3 °F | -6.8 °F | 1219.2 in. |
| October | -16.7 °F | -11.4 °F | 203.2 in. |
| November | -21.3 °F | -17.1 °F | 76.2 in. |
| December | -27.3 °F | -22.9 °F | 0 in. |
| Annual | 28.8 °F | 47.6 °F | 13.77 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 3b : -35°F to -30°F |
| Current Drought Conditions | Normal |