Squamish, British Columbia climate data is summarized below. Average annual temperatures range from 39.3 °F (low) to 58.6 °F (high). Annual precipitation averages 16.4 Inches. Squamish is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -19.3 °F | -15.1 °F | 1143 in. |
| February | -18.6 °F | -13.9 °F | 533.4 in. |
| March | -18.4 °F | -12.5 °F | 965.2 in. |
| April | -17.5 °F | -11.3 °F | 609.6 in. |
| May | -14.8 °F | -9 °F | 508 in. |
| June | -12.7 °F | -6.3 °F | 304.8 in. |
| July | -10.7 °F | -2.5 °F | 355.6 in. |
| August | -10.6 °F | -2.6 °F | 381 in. |
| September | -12.4 °F | -4.6 °F | 863.6 in. |
| October | -14.7 °F | -8.5 °F | 2438.4 in. |
| November | -17.3 °F | -12.9 °F | 1879.6 in. |
| December | -19.4 °F | -15.7 °F | 584.2 in. |
| Annual | 39.3 °F | 58.6 °F | 16.38 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Abnormally Dry |