Moose Jaw, Saskatchewan climate data is summarized below. Average annual temperatures range from 28.2 °F (low) to 49.8 °F (high). Annual precipitation averages 15.1 Inches. Moose Jaw is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -27 °F | -21.6 °F | 0 in. |
| February | -27.3 °F | -21.4 °F | 0 in. |
| March | -22.9 °F | -17.1 °F | 0 in. |
| April | -19 °F | -11.9 °F | 812.8 in. |
| May | -15.5 °F | -7.6 °F | 1498.6 in. |
| June | -12.2 °F | -5.2 °F | 2616.2 in. |
| July | -10.8 °F | -3.3 °F | 1752.6 in. |
| August | -11.7 °F | -3.7 °F | 1295.4 in. |
| September | -14.4 °F | -6.2 °F | 965.2 in. |
| October | -17.8 °F | -11.1 °F | 812.8 in. |
| November | -22.1 °F | -16.6 °F | 0 in. |
| December | -26.8 °F | -21.8 °F | 0 in. |
| Annual | 28.2 °F | 49.8 °F | 15.13 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -35°F to -30°F |
| Current Drought Conditions | Normal |