Wasaga Beach, Ontario climate data is summarized below. Average annual temperatures range from 37.3 °F (low) to 52.2 °F (high). Annual precipitation averages 13.9 Inches. Wasaga Beach is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -23.3 °F | -19.1 °F | 101.6 in. |
| February | -23.9 °F | -19.5 °F | 0 in. |
| March | -20.8 °F | -16.3 °F | 279.4 in. |
| April | -17.4 °F | -12.4 °F | 635 in. |
| May | -14.3 °F | -8.7 °F | 1016 in. |
| June | -11.2 °F | -6.2 °F | 1422.4 in. |
| July | -9.2 °F | -4.3 °F | 2082.8 in. |
| August | -9.2 °F | -4.4 °F | 1574.8 in. |
| September | -11.6 °F | -6.4 °F | 812.8 in. |
| October | -14.4 °F | -10.1 °F | 635 in. |
| November | -17.7 °F | -13.7 °F | 330.2 in. |
| December | -20.9 °F | -17.5 °F | 101.6 in. |
| Annual | 37.3 °F | 52.2 °F | 13.92 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |