Ear Falls, Ontario climate data is summarized below. Average annual temperatures range from 26.7 °F (low) to 44.2 °F (high). Annual precipitation averages 25 Inches. 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 | -29.9 °F | -24.8 °F | 0 in. |
| February | -29.3 °F | -23.2 °F | 0 in. |
| March | -24.5 °F | -18.2 °F | 0 in. |
| April | -19.9 °F | -13.6 °F | 838.2 in. |
| May | -15.9 °F | -9.4 °F | 2311.4 in. |
| June | -12.2 °F | -6.3 °F | 3429 in. |
| July | -10.5 °F | -4.8 °F | 3530.6 in. |
| August | -10.9 °F | -5.2 °F | 2895.6 in. |
| September | -13.5 °F | -8.3 °F | 1651 in. |
| October | -16.8 °F | -12.8 °F | 1498.6 in. |
| November | -21.6 °F | -18 °F | 0 in. |
| December | -27.9 °F | -23.7 °F | 0 in. |
| Annual | 26.7 °F | 44.2 °F | 25.03 in. |
| 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 : -35°F to -30°F |
| Current Drought Conditions | Normal |