Ear Falls, Ontario climate data is summarized below. Average annual temperatures range from -2.9 °C (low) to 6.8 °C (high). Annual precipitation averages 636 Millimeters. Ear Falls is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -21.89 °C | -12.55 °C | 0 mm |
| February | -20.77 °C | -9.8 °C | 0 mm |
| March | -12.12 °C | -0.68 °C | 0 mm |
| April | -3.74 °C | 7.46 °C | 33 mm |
| May | 3.38 °C | 15.04 °C | 91 mm |
| June | 10.06 °C | 20.73 °C | 135 mm |
| July | 13.03 °C | 23.41 °C | 139 mm |
| August | 12.39 °C | 22.59 °C | 114 mm |
| September | 7.78 °C | 17.12 °C | 65 mm |
| October | 1.73 °C | 9.02 °C | 59 mm |
| November | -6.8 °C | -0.33 °C | 0 mm |
| December | -18.3 °C | -10.69 °C | 0 mm |
| Annual | -2.9 °C | 6.8 °C | 636 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Normal |