Wadena, Saskatchewan climate data is summarized below. Average annual temperatures range from 25.5 °F (low) to 45 °F (high). Annual precipitation averages 16.5 Inches. Wadena is located in USDA Plant Hardiness Zone 3a. 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 | -29.3 °F | -23.9 °F | 0 in. |
| February | -29.5 °F | -23.5 °F | 0 in. |
| March | -25.1 °F | -19.2 °F | 0 in. |
| April | -19.8 °F | -13.9 °F | 685.8 in. |
| May | -15.6 °F | -8.1 °F | 1168.4 in. |
| June | -12.3 °F | -5.7 °F | 3022.6 in. |
| July | -10.8 °F | -4.2 °F | 2311.4 in. |
| August | -11.7 °F | -4.6 °F | 1524 in. |
| September | -14.4 °F | -7.2 °F | 1092.2 in. |
| October | -17.7 °F | -12.4 °F | 863.6 in. |
| November | -22.9 °F | -18.5 °F | 0 in. |
| December | -28.6 °F | -23.9 °F | 0 in. |
| Annual | 25.5 °F | 45 °F | 16.53 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 3a : -40°F to -35°F |
| Current Drought Conditions | Normal |