Prince George, British Columbia climate data is summarized below. Average annual temperatures range from -1.2 °C (low) to 9.1 °C (high). Annual precipitation averages 442 Millimeters. Prince George 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 | -10.59 °C | -3.58 °C | 0 mm |
| February | -9.43 °C | -1.33 °C | 4 mm |
| March | -7.37 °C | 2.9 °C | 18 mm |
| April | -1.8 °C | 9.12 °C | 42 mm |
| May | 2.79 °C | 15.95 °C | 50 mm |
| June | 6.88 °C | 19.06 °C | 56 mm |
| July | 9.11 °C | 22.59 °C | 43 mm |
| August | 7.96 °C | 22.14 °C | 47 mm |
| September | 4.2 °C | 16.64 °C | 60 mm |
| October | 0.55 °C | 8.71 °C | 78 mm |
| November | -5.34 °C | 0.52 °C | 44 mm |
| December | -10.85 °C | -4.04 °C | 0 mm |
| Annual | -1.2 °C | 9.1 °C | 442 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 |