Sutton, Quebec climate data is summarized below. Average annual temperatures range from 1.7 °C (low) to 11.7 °C (high). Annual precipitation averages 397 Millimeters. Sutton is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -12.93 °C | -3.49 °C | 9 mm |
| February | -12.76 °C | -3.33 °C | 3 mm |
| March | -7.33 °C | 2.68 °C | 19 mm |
| April | 0.78 °C | 11.53 °C | 41 mm |
| May | 7.34 °C | 19.13 °C | 52 mm |
| June | 12.21 °C | 23.26 °C | 57 mm |
| July | 14.83 °C | 25.91 °C | 65 mm |
| August | 13.95 °C | 24.93 °C | 48 mm |
| September | 9.53 °C | 20.63 °C | 30 mm |
| October | 4.33 °C | 13.53 °C | 34 mm |
| November | -1.35 °C | 6.65 °C | 26 mm |
| December | -8.17 °C | -0.61 °C | 13 mm |
| Annual | 1.7 °C | 11.7 °C | 397 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |