Saanich, British Columbia climate data is summarized below. Average annual temperatures range from 43.9 °F (low) to 58.2 °F (high). Annual precipitation averages 55.7 Inches. 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 | -16.6 °F | -14 °F | 4546.6 in. |
| February | -16 °F | -12.9 °F | 3175 in. |
| March | -15.7 °F | -12 °F | 3835.4 in. |
| April | -15 °F | -10.3 °F | 2108.2 in. |
| May | -13.5 °F | -7.9 °F | 1676.4 in. |
| June | -12.2 °F | -6.5 °F | 584.2 in. |
| July | -11.1 °F | -4.7 °F | 406.4 in. |
| August | -11 °F | -4.8 °F | 736.6 in. |
| September | -12.2 °F | -6.9 °F | 1879.6 in. |
| October | -13.8 °F | -10 °F | 4495.8 in. |
| November | -15.5 °F | -12.5 °F | 6807.2 in. |
| December | -16.6 °F | -14.1 °F | 5664.2 in. |
| Annual | 43.9 °F | 58.2 °F | 55.67 in. |
| 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 : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |