Watrous, Saskatchewan climate data is summarized below. Average annual temperatures range from 26 °F (low) to 45.9 °F (high). Annual precipitation averages 17.5 Inches. Watrous 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.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -28.3 °F | -23 °F | 0 in. |
| February | -28.6 °F | -23 °F | 0 in. |
| March | -24.2 °F | -18.6 °F | 0 in. |
| April | -19.5 °F | -13.1 °F | 685.8 in. |
| May | -15.8 °F | -8.2 °F | 1371.6 in. |
| June | -12.4 °F | -6 °F | 2895.6 in. |
| July | -11 °F | -4.6 °F | 2590.8 in. |
| August | -12.1 °F | -4.9 °F | 1574.8 in. |
| September | -14.9 °F | -7.2 °F | 1219.2 in. |
| October | -18.1 °F | -12.1 °F | 914.4 in. |
| November | -22.8 °F | -17.9 °F | 0 in. |
| December | -27.8 °F | -23.2 °F | 0 in. |
| Annual | 26 °F | 45.9 °F | 17.45 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -35°F to -30°F |
| Current Drought Conditions | Normal |