Prince George, British Columbia climate data is summarized below. Average annual temperatures range from 29.9 °F (low) to 48.3 °F (high). Annual precipitation averages 17.4 Inches. 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 | -23.7 °F | -19.8 °F | 0 in. |
| February | -23 °F | -18.5 °F | 101.6 in. |
| March | -21.9 °F | -16.2 °F | 457.2 in. |
| April | -18.8 °F | -12.7 °F | 1066.8 in. |
| May | -16.2 °F | -8.9 °F | 1270 in. |
| June | -14 °F | -7.2 °F | 1422.4 in. |
| July | -12.7 °F | -5.2 °F | 1092.2 in. |
| August | -13.4 °F | -5.5 °F | 1193.8 in. |
| September | -15.4 °F | -8.5 °F | 1524 in. |
| October | -17.5 °F | -12.9 °F | 1981.2 in. |
| November | -20.7 °F | -17.5 °F | 1117.6 in. |
| December | -23.8 °F | -20 °F | 0 in. |
| Annual | 29.9 °F | 48.3 °F | 17.39 in. |
| 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 : -20°F to -15°F |
| Current Drought Conditions | Normal |