Pine Valley, British Columbia climate data is summarized below. Average annual temperatures range from 27 °F (low) to 42.1 °F (high). Annual precipitation averages 14.7 Inches. Pine Valley is located in USDA Plant Hardiness Zone 3a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -24.4 °F | -20.8 °F | 0 in. |
| February | -24.6 °F | -20.3 °F | 0 in. |
| March | -23.6 °F | -18.6 °F | 0 in. |
| April | -19.9 °F | -15.3 °F | 457.2 in. |
| May | -17 °F | -11.2 °F | 1473.2 in. |
| June | -14.3 °F | -8.9 °F | 2514.6 in. |
| July | -12.8 °F | -7 °F | 1625.6 in. |
| August | -13.4 °F | -7.5 °F | 1473.2 in. |
| September | -15.5 °F | -10.4 °F | 1193.8 in. |
| October | -18.3 °F | -14.9 °F | 736.6 in. |
| November | -22.6 °F | -19.4 °F | 0 in. |
| December | -25.3 °F | -21.7 °F | 0 in. |
| Annual | 27 °F | 42.1 °F | 14.68 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3a : -40°F to -35°F |
| Current Drought Conditions | Abnormally Dry |