Terrace, British Columbia climate data is summarized below. Average annual temperatures range from 37.6 °F (low) to 50.1 °F (high). Annual precipitation averages 33.8 Inches. Terrace is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -19.6 °F | -16.8 °F | 1168.4 in. |
| February | -19.3 °F | -16 °F | 1016 in. |
| March | -18.6 °F | -14.9 °F | 863.6 in. |
| April | -17.1 °F | -12.8 °F | 1244.6 in. |
| May | -14.9 °F | -10 °F | 1270 in. |
| June | -13.2 °F | -8.7 °F | 1168.4 in. |
| July | -11.5 °F | -6.7 °F | 1143 in. |
| August | -11.5 °F | -6.4 °F | 1473.2 in. |
| September | -13.2 °F | -8.8 °F | 3124.2 in. |
| October | -15.4 °F | -12.4 °F | 5080 in. |
| November | -18 °F | -15.6 °F | 2768.6 in. |
| December | -20.2 °F | -17.5 °F | 1498.6 in. |
| Annual | 37.6 °F | 50.1 °F | 33.8 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Normal |