Ladner, British Columbia climate data is summarized below. Average annual temperatures range from 45.1 °F (low) to 57.1 °F (high). Annual precipitation averages 37.2 Inches. Ladner is located in USDA Plant Hardiness Zone 8a. 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 | -16.9 °F | -14.3 °F | 3048 in. |
| February | -16.1 °F | -13.1 °F | 2032 in. |
| March | -15.5 °F | -12.2 °F | 2540 in. |
| April | -14.6 °F | -10.4 °F | 1422.4 in. |
| May | -12.8 °F | -8.2 °F | 1219.2 in. |
| June | -11.4 °F | -7.1 °F | 965.2 in. |
| July | -10.1 °F | -5.2 °F | 635 in. |
| August | -10 °F | -5.3 °F | 711.2 in. |
| September | -11.6 °F | -7.2 °F | 1625.6 in. |
| October | -13.6 °F | -10.1 °F | 3606.8 in. |
| November | -15.6 °F | -12.6 °F | 3556 in. |
| December | -16.9 °F | -14.5 °F | 2616.2 in. |
| Annual | 45.1 °F | 57.1 °F | 37.16 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 8a : 10°F to 15°F |
| Current Drought Conditions | Moderate Drought |