Tachie, British Columbia climate data is summarized below. Average annual temperatures range from 28.5 °F (low) to 45.2 °F (high). Annual precipitation averages 14.7 Inches. Tachie is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -24.3 °F | -20.2 °F | 0 in. |
| February | -24 °F | -19.2 °F | 0 in. |
| March | -23.4 °F | -17.3 °F | 0 in. |
| April | -20.5 °F | -15 °F | 1066.8 in. |
| May | -16.3 °F | -10 °F | 1117.6 in. |
| June | -14.1 °F | -8.3 °F | 1549.4 in. |
| July | -12.7 °F | -6.2 °F | 1066.8 in. |
| August | -13.2 °F | -6.5 °F | 990.6 in. |
| September | -15.3 °F | -9.7 °F | 1397 in. |
| October | -17.5 °F | -13.9 °F | 1879.6 in. |
| November | -20.8 °F | -18.1 °F | 431.8 in. |
| December | -24.2 °F | -20.5 °F | 0 in. |
| Annual | 28.5 °F | 45.2 °F | 14.72 in. |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Abnormally Dry |