Masset, British Columbia climate data is summarized below. Average annual temperatures range from 42.4 °F (low) to 49.8 °F (high). Annual precipitation averages 58.4 Inches. Masset is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Dec. 1 - Dec. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -16.6 °F | -14.7 °F | 4368.8 in. |
| February | -16.6 °F | -14.5 °F | 3200.4 in. |
| March | -16.7 °F | -14.3 °F | 3556 in. |
| April | -15.7 °F | -13.1 °F | 3048 in. |
| May | -14.3 °F | -11.7 °F | 1828.8 in. |
| June | -12.9 °F | -10.5 °F | 1600.2 in. |
| July | -11.7 °F | -9.5 °F | 1371.6 in. |
| August | -11.4 °F | -9 °F | 2184.4 in. |
| September | -12.4 °F | -9.9 °F | 3302 in. |
| October | -13.9 °F | -11.7 °F | 4673.6 in. |
| November | -15.8 °F | -13.8 °F | 4292.6 in. |
| December | -16.8 °F | -14.9 °F | 4267.2 in. |
| Annual | 42.4 °F | 49.8 °F | 58.41 in. |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |