Spiritwood, Saskatchewan climate data is summarized below. Average annual temperatures range from -3.6 °C (low) to 7.1 °C (high). Annual precipitation averages 424 Millimeters. Spiritwood 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.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -18.76 °C | -9.89 °C | 0 mm |
| February | -19.2 °C | -9.1 °C | 0 mm |
| March | -12.21 °C | -2.39 °C | 0 mm |
| April | -3.53 °C | 6.92 °C | 23 mm |
| May | 2.83 °C | 16.66 °C | 57 mm |
| June | 8.68 °C | 21.25 °C | 111 mm |
| July | 11.25 °C | 24.02 °C | 101 mm |
| August | 9.48 °C | 22.91 °C | 67 mm |
| September | 5.06 °C | 18.23 °C | 36 mm |
| October | -0.29 °C | 8.86 °C | 29 mm |
| November | -9.18 °C | -2.26 °C | 0 mm |
| December | -17.84 °C | -10.6 °C | 0 mm |
| Annual | -3.6 °C | 7.1 °C | 424 mm |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 2b : -42.8°C to -40°C |
| Current Drought Conditions | Normal |