Kitwanga, British Columbia climate data is summarized below. Average annual temperatures range from 1.3 °C (low) to 8 °C (high). Annual precipitation averages 510 Millimeters. 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 | -5.23 °C | 0.17 °C | 0 mm |
| February | -5.51 °C | 0.53 °C | 0 mm |
| March | -4.03 °C | 2.75 °C | 1 mm |
| April | -0.35 °C | 6.63 °C | 48 mm |
| May | 3.83 °C | 11.98 °C | 50 mm |
| June | 7.24 °C | 15.07 °C | 57 mm |
| July | 10.34 °C | 18.5 °C | 49 mm |
| August | 9.82 °C | 18.8 °C | 53 mm |
| September | 6.45 °C | 14.04 °C | 85 mm |
| October | 2.22 °C | 7.36 °C | 127 mm |
| November | -3.08 °C | 1.11 °C | 40 mm |
| December | -6.33 °C | -1.55 °C | 0 mm |
| Annual | 1.3 °C | 8 °C | 510 mm |
| 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 : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |