Alexandria, British Columbia climate data is summarized below. Average annual temperatures range from 32.7 °F (low) to 51.1 °F (high). Annual precipitation averages 15.9 Inches. 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 | -22.8 °F | -19 °F | 0 in. |
| February | -21.7 °F | -17.2 °F | 203.2 in. |
| March | -20.4 °F | -15 °F | 330.2 in. |
| April | -18.2 °F | -12 °F | 914.4 in. |
| May | -15.5 °F | -8.5 °F | 1397 in. |
| June | -13.5 °F | -6.7 °F | 1524 in. |
| July | -11.8 °F | -4.4 °F | 1143 in. |
| August | -12.3 °F | -4.5 °F | 787.4 in. |
| September | -14.6 °F | -7.6 °F | 1219.2 in. |
| October | -16.9 °F | -11.9 °F | 1549.4 in. |
| November | -20 °F | -16.6 °F | 1168.4 in. |
| December | -22.9 °F | -19.3 °F | 0 in. |
| Annual | 32.7 °F | 51.1 °F | 15.86 in. |
| 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 : -15°F to -10°F |
| Current Drought Conditions | Abnormally Dry |