Saanich, British Columbia climate data is summarized below. Average annual temperatures range from 6.6 °C (low) to 14.5 °C (high). Annual precipitation averages 1414 Millimeters. Saanich is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.21 °C | 6.88 °C | 179 mm |
| February | 3.12 °C | 8.72 °C | 125 mm |
| March | 3.67 °C | 10.33 °C | 151 mm |
| April | 4.96 °C | 13.48 °C | 83 mm |
| May | 7.68 °C | 17.84 °C | 66 mm |
| June | 10.09 °C | 20.37 °C | 23 mm |
| July | 12 °C | 23.48 °C | 16 mm |
| August | 12.14 °C | 23.36 °C | 29 mm |
| September | 9.98 °C | 19.59 °C | 74 mm |
| October | 7.16 °C | 14.05 °C | 177 mm |
| November | 4.04 °C | 9.51 °C | 268 mm |
| December | 2.19 °C | 6.67 °C | 223 mm |
| Annual | 6.6 °C | 14.5 °C | 1414 mm |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |