Coronach, Saskatchewan climate data is summarized below. Average annual temperatures range from -2 °C (low) to 10.4 °C (high). Annual precipitation averages 411 Millimeters. Coronach is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -15.63 °C | -5.85 °C | 0 mm |
| February | -15.75 °C | -4.93 °C | 0 mm |
| March | -8.32 °C | 3.08 °C | 2 mm |
| April | -2.04 °C | 10.75 °C | 24 mm |
| May | 3.81 °C | 17.29 °C | 67 mm |
| June | 9.1 °C | 21.96 °C | 107 mm |
| July | 11.96 °C | 26.56 °C | 73 mm |
| August | 10.87 °C | 26.16 °C | 74 mm |
| September | 5.79 °C | 20.9 °C | 33 mm |
| October | -0.27 °C | 12.31 °C | 28 mm |
| November | -7.77 °C | 2.8 °C | 3 mm |
| December | -15.36 °C | -6.23 °C | 0 mm |
| Annual | -2 °C | 10.4 °C | 411 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Abnormally Dry |