Huron Shores, Ontario climate data is summarized below. Average annual temperatures range from 35.9 °F (low) to 46.9 °F (high). Annual precipitation averages 18.8 Inches. 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 | -24.4 °F | -20.2 °F | 0 in. |
| February | -25.7 °F | -20.5 °F | 0 in. |
| March | -22.4 °F | -17.6 °F | 177.8 in. |
| April | -18.4 °F | -15 °F | 685.8 in. |
| May | -14.7 °F | -11.7 °F | 1295.4 in. |
| June | -11.6 °F | -8.8 °F | 2032 in. |
| July | -9.4 °F | -6.5 °F | 2133.6 in. |
| August | -9 °F | -6.1 °F | 1930.4 in. |
| September | -11.1 °F | -8 °F | 1701.8 in. |
| October | -14 °F | -11.2 °F | 1270 in. |
| November | -17 °F | -14.5 °F | 533.4 in. |
| December | -21.3 °F | -18.1 °F | 355.6 in. |
| Annual | 35.9 °F | 46.9 °F | 18.79 in. |
| 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 : -25°F to -20°F |
| Current Drought Conditions | Normal |