Lorraine, Quebec climate data is summarized below. Average annual temperatures range from 2.4 °C (low) to 11.5 °C (high). Annual precipitation averages 865 Millimeters. Lorraine is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -13.5 °C | -5.14 °C | 7 mm |
| February | -13.07 °C | -4.38 °C | 10 mm |
| March | -7.01 °C | 2.4 °C | 39 mm |
| April | 1.42 °C | 11.25 °C | 89 mm |
| May | 8.71 °C | 19.44 °C | 91 mm |
| June | 13.89 °C | 23.87 °C | 113 mm |
| July | 16.61 °C | 26.35 °C | 133 mm |
| August | 15.85 °C | 25.48 °C | 109 mm |
| September | 10.99 °C | 20.98 °C | 76 mm |
| October | 5.12 °C | 13.27 °C | 105 mm |
| November | -1.06 °C | 6.01 °C | 63 mm |
| December | -8.92 °C | -2.13 °C | 30 mm |
| Annual | 2.4 °C | 11.5 °C | 865 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |