Huron Shores, Ontario climate data is summarized below. Average annual temperatures range from 2.2 °C (low) to 8.3 °C (high). Annual precipitation averages 477 Millimeters. Huron Shores is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -11.99 °C | -4.4 °C | 0 mm |
| February | -14.17 °C | -4.84 °C | 0 mm |
| March | -8.38 °C | 0.24 °C | 7 mm |
| April | -1.04 °C | 5.09 °C | 27 mm |
| May | 5.53 °C | 10.95 °C | 51 mm |
| June | 11.08 °C | 16.2 °C | 80 mm |
| July | 15.07 °C | 20.25 °C | 84 mm |
| August | 15.86 °C | 20.94 °C | 76 mm |
| September | 12.11 °C | 17.57 °C | 67 mm |
| October | 6.88 °C | 11.91 °C | 50 mm |
| November | 1.33 °C | 5.95 °C | 21 mm |
| December | -6.27 °C | -0.53 °C | 14 mm |
| Annual | 2.2 °C | 8.3 °C | 477 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Normal |