Emeryville, Ontario climate data is summarized below. Average annual temperatures range from 6.5 °C (low) to 13.5 °C (high). Annual precipitation averages 581 Millimeters. Emeryville is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.13 °C | -0.86 °C | 19 mm |
| February | -7.93 °C | -1.13 °C | 10 mm |
| March | -1.69 °C | 6.08 °C | 40 mm |
| April | 4.22 °C | 12.63 °C | 60 mm |
| May | 10.66 °C | 19.03 °C | 71 mm |
| June | 16.69 °C | 24.44 °C | 73 mm |
| July | 19.39 °C | 26.98 °C | 65 mm |
| August | 19.07 °C | 26.2 °C | 60 mm |
| September | 15.02 °C | 22.21 °C | 64 mm |
| October | 9.04 °C | 15.86 °C | 43 mm |
| November | 2.65 °C | 8.78 °C | 44 mm |
| December | -2.56 °C | 2.34 °C | 32 mm |
| Annual | 6.5 °C | 13.5 °C | 581 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Normal |