Terrace, British Columbia climate data is summarized below. Average annual temperatures range from 3.1 °C (low) to 10 °C (high). Annual precipitation averages 859 Millimeters. 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 | -3.25 °C | 1.84 °C | 46 mm |
| February | -2.8 °C | 3.19 °C | 40 mm |
| March | -1.46 °C | 5.21 °C | 34 mm |
| April | 1.14 °C | 8.91 °C | 49 mm |
| May | 5.16 °C | 14.04 °C | 50 mm |
| June | 8.22 °C | 16.36 °C | 46 mm |
| July | 11.3 °C | 19.98 °C | 45 mm |
| August | 11.27 °C | 20.55 °C | 58 mm |
| September | 8.2 °C | 16.18 °C | 123 mm |
| October | 4.3 °C | 9.75 °C | 200 mm |
| November | -0.44 °C | 3.87 °C | 109 mm |
| December | -4.33 °C | 0.54 °C | 59 mm |
| Annual | 3.1 °C | 10 °C | 859 mm |
| 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 : -17.8°C to -15°C |
| Current Drought Conditions | Normal |