Ganges, British Columbia climate data is summarized below. Average annual temperatures range from 44.5 °F (low) to 55.7 °F (high). Annual precipitation averages 59.7 Inches. Ganges 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. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -16.8 °F | -14.9 °F | 5130.8 in. |
| February | -16.4 °F | -13.9 °F | 3479.8 in. |
| March | -16.1 °F | -13 °F | 3759.2 in. |
| April | -15.1 °F | -11.1 °F | 1905 in. |
| May | -13 °F | -8.6 °F | 1752.6 in. |
| June | -11.6 °F | -7.1 °F | 1219.2 in. |
| July | -10.2 °F | -5.3 °F | 762 in. |
| August | -10.1 °F | -5.3 °F | 812.8 in. |
| September | -11.6 °F | -7.4 °F | 2184.4 in. |
| October | -13.5 °F | -10.7 °F | 5181.6 in. |
| November | -15.8 °F | -13.4 °F | 6680.2 in. |
| December | -16.9 °F | -14.9 °F | 5638.8 in. |
| Annual | 44.5 °F | 55.7 °F | 59.68 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Moderate Drought |