Drayton Valley, Alberta climate data is summarized below. Average annual temperatures range from 27.5 °F (low) to 47.4 °F (high). Annual precipitation averages 18.8 Inches. Drayton Valley is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -25.4 °F | -20.6 °F | 0 in. |
| February | -25.1 °F | -19.6 °F | 0 in. |
| March | -22.9 °F | -17.1 °F | 0 in. |
| April | -19.5 °F | -13.1 °F | 736.6 in. |
| May | -16.2 °F | -8.9 °F | 2235.2 in. |
| June | -13.7 °F | -6.8 °F | 2616.2 in. |
| July | -12.2 °F | -5 °F | 2768.6 in. |
| August | -12.9 °F | -5.4 °F | 1701.8 in. |
| September | -15.4 °F | -7.7 °F | 1219.2 in. |
| October | -18.2 °F | -12.1 °F | 863.6 in. |
| November | -22.2 °F | -18 °F | 0 in. |
| December | -26.4 °F | -21.7 °F | 0 in. |
| Annual | 27.5 °F | 47.4 °F | 18.82 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Abnormally Dry |