St. Adolphe, Manitoba climate data is summarized below. Average annual temperatures range from 29.2 °F (low) to 47.9 °F (high). Annual precipitation averages 18.1 Inches. St. Adolphe 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. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -29 °F | -23.9 °F | 0 in. |
| February | -28.5 °F | -23 °F | 0 in. |
| March | -23.4 °F | -17.6 °F | 101.6 in. |
| April | -18.5 °F | -12.2 °F | 711.2 in. |
| May | -14.7 °F | -7.9 °F | 2057.4 in. |
| June | -11.1 °F | -4.9 °F | 2616.2 in. |
| July | -9.8 °F | -3.3 °F | 2286 in. |
| August | -10.5 °F | -3.7 °F | 1574.8 in. |
| September | -13.1 °F | -6.5 °F | 1219.2 in. |
| October | -16.7 °F | -11.3 °F | 1092.2 in. |
| November | -21.4 °F | -17.1 °F | 0 in. |
| December | -27.2 °F | -23 °F | 0 in. |
| Annual | 29.2 °F | 47.9 °F | 18.07 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| 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 | Abnormally Dry |