Ganges, British Columbia climate data is summarized below. Average annual temperatures range from 6.9 °C (low) to 13.2 °C (high). Annual precipitation averages 1516 Millimeters. 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 | 1.68 °C | 5.26 °C | 202 mm |
| February | 2.49 °C | 6.97 °C | 137 mm |
| March | 3.08 °C | 8.57 °C | 148 mm |
| April | 4.9 °C | 12 °C | 75 mm |
| May | 8.54 °C | 16.5 °C | 69 mm |
| June | 11.05 °C | 19.28 °C | 48 mm |
| July | 13.73 °C | 22.52 °C | 30 mm |
| August | 13.89 °C | 22.55 °C | 32 mm |
| September | 11.12 °C | 18.69 °C | 86 mm |
| October | 7.62 °C | 12.66 °C | 204 mm |
| November | 3.64 °C | 7.92 °C | 263 mm |
| December | 1.5 °C | 5.12 °C | 222 mm |
| Annual | 6.9 °C | 13.2 °C | 1516 mm |
| 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 : -9.4°C to -6.7°C |
| Current Drought Conditions | Moderate Drought |