Radville, Saskatchewan climate data is summarized below. Average annual temperatures range from -1.3 °C (low) to 10.2 °C (high). Annual precipitation averages 186 Millimeters. Radville 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.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -15.86 °C | -6.33 °C | 0 mm |
| February | -15.89 °C | -6.06 °C | 0 mm |
| March | -8.2 °C | 2.02 °C | 3 mm |
| April | -1.62 °C | 10.12 °C | 7 mm |
| May | 4.79 °C | 17.67 °C | 22 mm |
| June | 10.35 °C | 22.41 °C | 45 mm |
| July | 13.22 °C | 26.61 °C | 52 mm |
| August | 12.07 °C | 26.01 °C | 40 mm |
| September | 7.04 °C | 21 °C | 13 mm |
| October | 1.04 °C | 12.22 °C | 3 mm |
| November | -7.15 °C | 2.7 °C | 1 mm |
| December | -14.98 °C | -6.41 °C | 0 mm |
| Annual | -1.3 °C | 10.2 °C | 186 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 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |