Lacombe, Alberta climate data is summarized below. Average annual temperatures range from -3.2 °C (low) to 8.3 °C (high). Annual precipitation averages 501 Millimeters. Lacombe is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -15.07 °C | -6.09 °C | 0 mm |
| February | -14.72 °C | -4.43 °C | 0 mm |
| March | -9.82 °C | 0.33 °C | 0 mm |
| April | -3.46 °C | 8.14 °C | 37 mm |
| May | 2.64 °C | 16.39 °C | 83 mm |
| June | 7.4 °C | 19.75 °C | 118 mm |
| July | 9.91 °C | 22.88 °C | 108 mm |
| August | 8.32 °C | 22.16 °C | 74 mm |
| September | 3.72 °C | 18.23 °C | 51 mm |
| October | -1.48 °C | 10.29 °C | 30 mm |
| November | -8.96 °C | -0.39 °C | 0 mm |
| December | -16.34 °C | -7.48 °C | 0 mm |
| Annual | -3.2 °C | 8.3 °C | 501 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Abnormally Dry |