Watson, Saskatchewan climate data is summarized below. Average annual temperatures range from 25.1 °F (low) to 44.8 °F (high). Annual precipitation averages 17.2 Inches. Watson is located in USDA Plant Hardiness Zone 3a. 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 | -29.2 °F | -23.8 °F | 0 in. |
| February | -29.4 °F | -23.6 °F | 0 in. |
| March | -25.3 °F | -19.4 °F | 0 in. |
| April | -19.8 °F | -13.8 °F | 685.8 in. |
| May | -15.7 °F | -8.1 °F | 1143 in. |
| June | -12.4 °F | -5.8 °F | 2819.4 in. |
| July | -10.9 °F | -4.4 °F | 2667 in. |
| August | -11.9 °F | -4.8 °F | 1600.2 in. |
| September | -14.6 °F | -7.3 °F | 1219.2 in. |
| October | -17.9 °F | -12.5 °F | 939.8 in. |
| November | -23 °F | -18.7 °F | 0 in. |
| December | -28.5 °F | -23.9 °F | 0 in. |
| Annual | 25.1 °F | 44.8 °F | 17.16 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 3a : -40°F to -35°F |
| Current Drought Conditions | Normal |