Kitwanga, British Columbia climate data is summarized below. Average annual temperatures range from 34.3 °F (low) to 46.3 °F (high). Annual precipitation averages 20.1 Inches. Kitwanga is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -20.7 °F | -17.7 °F | 0 in. |
| February | -20.8 °F | -17.5 °F | 0 in. |
| March | -20 °F | -16.3 °F | 25.4 in. |
| April | -18 °F | -14.1 °F | 1219.2 in. |
| May | -15.7 °F | -11.1 °F | 1270 in. |
| June | -13.8 °F | -9.4 °F | 1447.8 in. |
| July | -12 °F | -7.5 °F | 1244.6 in. |
| August | -12.3 °F | -7.3 °F | 1346.2 in. |
| September | -14.2 °F | -10 °F | 2159 in. |
| October | -16.5 °F | -13.7 °F | 3225.8 in. |
| November | -19.5 °F | -17.2 °F | 1016 in. |
| December | -21.3 °F | -18.6 °F | 0 in. |
| Annual | 34.3 °F | 46.3 °F | 20.08 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |