Kelvington, Saskatchewan climate data is summarized below. Average annual temperatures range from -4.5 °C (low) to 6.6 °C (high). Annual precipitation averages 427 Millimeters. Kelvington 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 | -22.09 °C | -11.84 °C | 0 mm |
| February | -21.8 °C | -10.96 °C | 0 mm |
| March | -14.39 °C | -3.21 °C | 0 mm |
| April | -4.82 °C | 6.08 °C | 26 mm |
| May | 3.26 °C | 16.86 °C | 45 mm |
| June | 9.12 °C | 21.2 °C | 122 mm |
| July | 11.77 °C | 23.75 °C | 93 mm |
| August | 10.3 °C | 23.19 °C | 63 mm |
| September | 5.5 °C | 18.34 °C | 43 mm |
| October | -0.26 °C | 9 °C | 35 mm |
| November | -10.14 °C | -2.14 °C | 0 mm |
| December | -20.39 °C | -11.75 °C | 0 mm |
| Annual | -4.5 °C | 6.6 °C | 427 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 3a : -40°C to -37.2°C |
| Current Drought Conditions | Normal |