Quesnel, British Columbia climate data is summarized below. Average annual temperatures range from -0.2 °C (low) to 9.8 °C (high). Annual precipitation averages 410 Millimeters. Quesnel 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. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.3 °C | -2.58 °C | 0 mm |
| February | -7.7 °C | 0.11 °C | 11 mm |
| March | -5.28 °C | 4.23 °C | 17 mm |
| April | -1.32 °C | 9.63 °C | 35 mm |
| May | 3.39 °C | 15.9 °C | 47 mm |
| June | 7.17 °C | 19.11 °C | 52 mm |
| July | 9.75 °C | 22.95 °C | 42 mm |
| August | 9.04 °C | 22.84 °C | 34 mm |
| September | 5.12 °C | 17.43 °C | 53 mm |
| October | 1.32 °C | 9.75 °C | 68 mm |
| November | -4.5 °C | 1.38 °C | 51 mm |
| December | -9.55 °C | -3.29 °C | 0 mm |
| Annual | -0.2 °C | 9.8 °C | 410 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |