Vulcan, Alberta climate data is summarized below. Average annual temperatures range from -1.8 °C (low) to 10.3 °C (high). Annual precipitation averages 388 Millimeters. Vulcan 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 | -12.98 °C | -2.67 °C | 0 mm |
| February | -11.86 °C | -1.27 °C | 0 mm |
| March | -6.93 °C | 4.13 °C | 0 mm |
| April | -2.58 °C | 9.81 °C | 34 mm |
| May | 3.04 °C | 15.98 °C | 79 mm |
| June | 7.49 °C | 19.62 °C | 104 mm |
| July | 10.52 °C | 23.75 °C | 58 mm |
| August | 9.2 °C | 23.42 °C | 39 mm |
| September | 4.67 °C | 19.26 °C | 37 mm |
| October | -0.78 °C | 12.08 °C | 37 mm |
| November | -7.24 °C | 2.95 °C | 0 mm |
| December | -14.11 °C | -4.11 °C | 0 mm |
| Annual | -1.8 °C | 10.3 °C | 388 mm |
| 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 : -34.4°C to -31.7°C |
| Current Drought Conditions | Abnormally Dry |