Lawnhill, British Columbia climate data is summarized below. Average annual temperatures range from 6.2 °C (low) to 10.1 °C (high). Annual precipitation averages 1489 Millimeters. 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 | 2.55 °C | 5.92 °C | 178 mm |
| February | 2.5 °C | 6.12 °C | 135 mm |
| March | 2.43 °C | 6.44 °C | 140 mm |
| April | 4.08 °C | 8.36 °C | 116 mm |
| May | 6.54 °C | 11.01 °C | 67 mm |
| June | 9.06 °C | 13.09 °C | 68 mm |
| July | 11.27 °C | 15.32 °C | 49 mm |
| August | 12.03 °C | 16.12 °C | 77 mm |
| September | 10.15 °C | 14.39 °C | 126 mm |
| October | 7.39 °C | 11 °C | 194 mm |
| November | 4.12 °C | 7.54 °C | 167 mm |
| December | 2.45 °C | 5.67 °C | 172 mm |
| Annual | 6.2 °C | 10.1 °C | 1489 mm |
| 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 : -15°C to -12.2°C |
| Current Drought Conditions | Normal |