Alexandria, British Columbia climate data is summarized below. Average annual temperatures range from 0.4 °C (low) to 10.6 °C (high). Annual precipitation averages 403 Millimeters. Alexandria is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.04 °C | -2.19 °C | 0 mm |
| February | -7.12 °C | 1.06 °C | 8 mm |
| March | -4.74 °C | 5.01 °C | 13 mm |
| April | -0.79 °C | 10.35 °C | 36 mm |
| May | 4.08 °C | 16.7 °C | 55 mm |
| June | 7.74 °C | 19.99 °C | 60 mm |
| July | 10.68 °C | 24.11 °C | 45 mm |
| August | 9.79 °C | 23.91 °C | 31 mm |
| September | 5.68 °C | 18.3 °C | 48 mm |
| October | 1.61 °C | 10.66 °C | 61 mm |
| November | -4 °C | 2.17 °C | 46 mm |
| December | -9.22 °C | -2.69 °C | 0 mm |
| Annual | 0.4 °C | 10.6 °C | 403 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Abnormally Dry |