Hudson Bay, Saskatchewan climate data is summarized below. Average annual temperatures range from -3.9 °C (low) to 7.3 °C (high). Annual precipitation averages 475 Millimeters. 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 | -20.91 °C | -11 °C | 0 mm |
| February | -21.48 °C | -9.65 °C | 0 mm |
| March | -14.04 °C | -2.15 °C | 0 mm |
| April | -4.14 °C | 7.66 °C | 27 mm |
| May | 2.87 °C | 17.05 °C | 43 mm |
| June | 9.28 °C | 21.84 °C | 114 mm |
| July | 12.45 °C | 24.55 °C | 115 mm |
| August | 10.84 °C | 23.99 °C | 74 mm |
| September | 5.86 °C | 18.84 °C | 49 mm |
| October | 0.39 °C | 9.1 °C | 53 mm |
| November | -8.97 °C | -2 °C | 0 mm |
| December | -18.9 °C | -11.13 °C | 0 mm |
| Annual | -3.9 °C | 7.3 °C | 475 mm |
| 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 : -42.8°C to -40°C |
| Current Drought Conditions | Normal |