New Hazelton, British Columbia climate data is summarized below. Average annual temperatures range from 0.4 °C (low) to 7.7 °C (high). Annual precipitation averages 544 Millimeters. New Hazelton is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.32 °C | -0.58 °C | 0 mm |
| February | -6.8 °C | -0.33 °C | 0 mm |
| March | -6.09 °C | 2 °C | 0 mm |
| April | -1.64 °C | 6.21 °C | 41 mm |
| May | 3.47 °C | 12.44 °C | 60 mm |
| June | 6.71 °C | 15.27 °C | 72 mm |
| July | 9.46 °C | 18.43 °C | 61 mm |
| August | 8.71 °C | 18.66 °C | 63 mm |
| September | 5.82 °C | 14.07 °C | 99 mm |
| October | 1.97 °C | 7.37 °C | 119 mm |
| November | -3.36 °C | 1.02 °C | 29 mm |
| December | -7.64 °C | -2.29 °C | 0 mm |
| Annual | 0.4 °C | 7.7 °C | 544 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |