Stoney Creek, Ontario climate data is summarized below. Average annual temperatures range from 4.7 °C (low) to 13.3 °C (high). Annual precipitation averages 979 Millimeters. Stoney Creek is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.28 °C | -0.61 °C | 36 mm |
| February | -8.71 °C | -1.11 °C | 38 mm |
| March | -3.08 °C | 5.27 °C | 88 mm |
| April | 2.46 °C | 12.11 °C | 102 mm |
| May | 8.39 °C | 19.23 °C | 101 mm |
| June | 14.07 °C | 24.32 °C | 99 mm |
| July | 16.95 °C | 27.09 °C | 108 mm |
| August | 16.5 °C | 26.06 °C | 96 mm |
| September | 12.41 °C | 21.64 °C | 73 mm |
| October | 7.01 °C | 14.95 °C | 93 mm |
| November | 1.21 °C | 8.43 °C | 69 mm |
| December | -3.46 °C | 2.38 °C | 76 mm |
| Annual | 4.7 °C | 13.3 °C | 979 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |