Elliot Lake, Ontario climate data is summarized below. Average annual temperatures range from -0.6 °C (low) to 9.5 °C (high). Annual precipitation averages 291 Millimeters. Elliot Lake is located in USDA Plant Hardiness Zone 4b. 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 | -16.25 °C | -6.46 °C | 0 mm |
| February | -17.09 °C | -5.81 °C | 0 mm |
| March | -10.45 °C | 1.15 °C | 11 mm |
| April | -2.13 °C | 8.39 °C | 16 mm |
| May | 5.7 °C | 16.97 °C | 26 mm |
| June | 11.16 °C | 22.2 °C | 39 mm |
| July | 13.3 °C | 24.25 °C | 54 mm |
| August | 12.81 °C | 23.43 °C | 56 mm |
| September | 8.27 °C | 18.5 °C | 39 mm |
| October | 2.74 °C | 11.01 °C | 32 mm |
| November | -3.28 °C | 3.95 °C | 14 mm |
| December | -11.36 °C | -3.56 °C | 4 mm |
| Annual | -0.6 °C | 9.5 °C | 291 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Normal |