Fort Fraser, British Columbia climate data is summarized below. Average annual temperatures range from -1.5 °C (low) to 8 °C (high). Annual precipitation averages 364 Millimeters. Fort Fraser 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 | -10.46 °C | -3.54 °C | 0 mm |
| February | -10.27 °C | -1.78 °C | 0 mm |
| March | -8.41 °C | 1.39 °C | 7 mm |
| April | -3.1 °C | 6.81 °C | 43 mm |
| May | 2.6 °C | 14.51 °C | 43 mm |
| June | 6.5 °C | 17.45 °C | 61 mm |
| July | 9.23 °C | 21.05 °C | 45 mm |
| August | 8.38 °C | 20.96 °C | 34 mm |
| September | 4.11 °C | 15.46 °C | 44 mm |
| October | 0.19 °C | 7.73 °C | 65 mm |
| November | -5.57 °C | 0.12 °C | 22 mm |
| December | -11 °C | -4.25 °C | 0 mm |
| Annual | -1.5 °C | 8 °C | 364 mm |
| 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 : -34.4°C to -31.7°C |
| Current Drought Conditions | Moderate Drought |