Swift Current, Saskatchewan climate data is summarized below. Average annual temperatures range from -1.1 °C (low) to 10 °C (high). Annual precipitation averages 367 Millimeters. Swift Current is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -14.21 °C | -5.46 °C | 0 mm |
| February | -14.13 °C | -4.88 °C | 0 mm |
| March | -7.13 °C | 2.59 °C | 0 mm |
| April | -1.35 °C | 10.52 °C | 28 mm |
| May | 4.63 °C | 17.45 °C | 71 mm |
| June | 9.63 °C | 21.29 °C | 103 mm |
| July | 12.42 °C | 25.28 °C | 62 mm |
| August | 11.51 °C | 24.98 °C | 43 mm |
| September | 6.88 °C | 20.26 °C | 38 mm |
| October | 0.58 °C | 12.02 °C | 22 mm |
| November | -7 °C | 2.42 °C | 0 mm |
| December | -14.69 °C | -6.17 °C | 0 mm |
| Annual | -1.1 °C | 10 °C | 367 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |