Rocanville, Saskatchewan climate data is summarized below. Average annual temperatures range from -2.4 °C (low) to 8.4 °C (high). Annual precipitation averages 274 Millimeters. Rocanville 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 | -18.92 °C | -9.66 °C | 0 mm |
| February | -19.11 °C | -9 °C | 0 mm |
| March | -10.97 °C | -0.45 °C | 1 mm |
| April | -1.96 °C | 9.29 °C | 9 mm |
| May | 4.54 °C | 17.13 °C | 27 mm |
| June | 10.62 °C | 21.92 °C | 71 mm |
| July | 13.2 °C | 24.94 °C | 79 mm |
| August | 11.75 °C | 24.5 °C | 52 mm |
| September | 6.81 °C | 19.9 °C | 19 mm |
| October | 0.81 °C | 10.98 °C | 16 mm |
| November | -7.99 °C | 0.5 °C | 0 mm |
| December | -17.58 °C | -9.45 °C | 0 mm |
| Annual | -2.4 °C | 8.4 °C | 274 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 |