Havre-Aubert, Quebec climate data is summarized below. Average annual temperatures range from 4.1 °C (low) to 7.7 °C (high). Annual precipitation averages 981 Millimeters. Havre-Aubert is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.56 °C | -1.41 °C | 40 mm |
| February | -8.02 °C | -2.88 °C | 24 mm |
| March | -6.29 °C | -1.26 °C | 29 mm |
| April | -0.42 °C | 3.05 °C | 69 mm |
| May | 4.21 °C | 7.43 °C | 89 mm |
| June | 9.68 °C | 12.91 °C | 83 mm |
| July | 15.46 °C | 18.73 °C | 89 mm |
| August | 16.91 °C | 19.91 °C | 105 mm |
| September | 13.06 °C | 16.21 °C | 122 mm |
| October | 8.28 °C | 11.36 °C | 99 mm |
| November | 3.34 °C | 6.71 °C | 114 mm |
| December | -1.67 °C | 2.16 °C | 118 mm |
| Annual | 4.1 °C | 7.7 °C | 981 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |