Wasaga Beach, Ontario climate data is summarized below. Average annual temperatures range from 2.9 °C (low) to 11.2 °C (high). Annual precipitation averages 354 Millimeters. 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 | -10.01 °C | -2.38 °C | 4 mm |
| February | -11.02 °C | -3.08 °C | 0 mm |
| March | -5.37 °C | 2.75 °C | 11 mm |
| April | 0.75 °C | 9.63 °C | 25 mm |
| May | 6.33 °C | 16.3 °C | 40 mm |
| June | 11.88 °C | 20.84 °C | 56 mm |
| July | 15.46 °C | 24.24 °C | 82 mm |
| August | 15.39 °C | 24.05 °C | 62 mm |
| September | 11.14 °C | 20.48 °C | 32 mm |
| October | 6.13 °C | 13.91 °C | 25 mm |
| November | 0.08 °C | 7.39 °C | 13 mm |
| December | -5.7 °C | 0.44 °C | 4 mm |
| Annual | 2.9 °C | 11.2 °C | 354 mm |
| 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 : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |