Church House, British Columbia climate data is summarized below. Average annual temperatures range from 42.5 °F (low) to 56.6 °F (high). Annual precipitation averages 66.6 Inches. Church House is located in USDA Plant Hardiness Zone 8b. 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 | -17.5 °F | -15 °F | 4876.8 in. |
| February | -17.1 °F | -14.1 °F | 3454.4 in. |
| March | -16.8 °F | -13 °F | 5054.6 in. |
| April | -15.9 °F | -11.1 °F | 2743.2 in. |
| May | -13.8 °F | -8.3 °F | 1752.6 in. |
| June | -12.3 °F | -6.7 °F | 1574.8 in. |
| July | -10.9 °F | -4.5 °F | 1066.8 in. |
| August | -10.5 °F | -4.2 °F | 1422.4 in. |
| September | -11.9 °F | -6.7 °F | 3276.6 in. |
| October | -14.1 °F | -10.3 °F | 6146.8 in. |
| November | -16.2 °F | -13.4 °F | 6654.8 in. |
| December | -17.5 °F | -15 °F | 4953 in. |
| Annual | 42.5 °F | 56.6 °F | 66.6 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 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |