Lawnhill, British Columbia climate data is summarized below. Average annual temperatures range from 43.2 °F (low) to 50.2 °F (high). Annual precipitation averages 58.6 Inches. Lawnhill is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -16.4 °F | -14.5 °F | 4521.2 in. |
| February | -16.4 °F | -14.4 °F | 3429 in. |
| March | -16.4 °F | -14.2 °F | 3556 in. |
| April | -15.5 °F | -13.1 °F | 2946.4 in. |
| May | -14.1 °F | -11.7 °F | 1701.8 in. |
| June | -12.7 °F | -10.5 °F | 1727.2 in. |
| July | -11.5 °F | -9.3 °F | 1244.6 in. |
| August | -11.1 °F | -8.8 °F | 1955.8 in. |
| September | -12.1 °F | -9.8 °F | 3200.4 in. |
| October | -13.7 °F | -11.7 °F | 4927.6 in. |
| November | -15.5 °F | -13.6 °F | 4241.8 in. |
| December | -16.4 °F | -14.6 °F | 4368.8 in. |
| Annual | 43.2 °F | 50.2 °F | 58.62 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Normal |