Central Saanich, British Columbia climate data is summarized below. Average annual temperatures range from 43.6 °F (low) to 58.2 °F (high). Annual precipitation averages 54.5 Inches. Central Saanich is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -16.8 °F | -14.1 °F | 4419.6 in. |
| February | -16.3 °F | -13.1 °F | 3200.4 in. |
| March | -15.9 °F | -12.1 °F | 3657.6 in. |
| April | -15.2 °F | -10.3 °F | 1955.8 in. |
| May | -13.5 °F | -7.8 °F | 1625.6 in. |
| June | -12.1 °F | -6.3 °F | 685.8 in. |
| July | -11 °F | -4.5 °F | 457.2 in. |
| August | -10.9 °F | -4.6 °F | 685.8 in. |
| September | -12.2 °F | -6.8 °F | 1879.6 in. |
| October | -13.9 °F | -10 °F | 4521.2 in. |
| November | -15.8 °F | -12.6 °F | 6527.8 in. |
| December | -16.8 °F | -14.2 °F | 5537.2 in. |
| Annual | 43.6 °F | 58.2 °F | 54.48 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Moderate Drought |