Hudson Bay, Saskatchewan climate data is summarized below. Average annual temperatures range from 25 °F (low) to 45.1 °F (high). Annual precipitation averages 18.7 Inches. Hudson Bay is located in USDA Plant Hardiness Zone 2b. 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 | -29.4 °F | -23.9 °F | 0 in. |
| February | -29.7 °F | -23.1 °F | 0 in. |
| March | -25.6 °F | -19 °F | 0 in. |
| April | -20.1 °F | -13.5 °F | 685.8 in. |
| May | -16.2 °F | -8.3 °F | 1092.2 in. |
| June | -12.6 °F | -5.6 °F | 2895.6 in. |
| July | -10.9 °F | -4.1 °F | 2921 in. |
| August | -11.8 °F | -4.5 °F | 1879.6 in. |
| September | -14.5 °F | -7.3 °F | 1244.6 in. |
| October | -17.6 °F | -12.7 °F | 1346.2 in. |
| November | -22.8 °F | -18.9 °F | 0 in. |
| December | -28.3 °F | -24 °F | 0 in. |
| Annual | 25 °F | 45.1 °F | 18.7 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 2b : -45°F to -40°F |
| Current Drought Conditions | Normal |