Yorkton, Saskatchewan climate data is summarized below. Average annual temperatures range from -2.6 °C (low) to 7.6 °C (high). Annual precipitation averages 469 Millimeters. Yorkton 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 | -19.34 °C | -10.41 °C | 0 mm |
| February | -19.25 °C | -9.66 °C | 0 mm |
| March | -11.29 °C | -1.54 °C | 0 mm |
| April | -2.36 °C | 8.4 °C | 23 mm |
| May | 4.37 °C | 16.81 °C | 63 mm |
| June | 10.47 °C | 21.41 °C | 125 mm |
| July | 13.14 °C | 24.24 °C | 97 mm |
| August | 11.66 °C | 23.57 °C | 72 mm |
| September | 6.6 °C | 19.05 °C | 49 mm |
| October | 0.66 °C | 10.26 °C | 40 mm |
| November | -8.41 °C | -0.46 °C | 0 mm |
| December | -17.94 °C | -10.3 °C | 0 mm |
| Annual | -2.6 °C | 7.6 °C | 469 mm |
| 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 : -37.2°C to -34.4°C |
| Current Drought Conditions | Normal |