Hemmingford, Quebec climate data is summarized below. Average annual temperatures range from 2.7 °C (low) to 12.2 °C (high). Annual precipitation averages 506 Millimeters. Hemmingford is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -11.77 °C | -3.57 °C | 0 mm |
| February | -11.59 °C | -3.34 °C | 1 mm |
| March | -5.38 °C | 3.49 °C | 22 mm |
| April | 1.88 °C | 12.28 °C | 52 mm |
| May | 8.44 °C | 19.75 °C | 53 mm |
| June | 13.46 °C | 24.02 °C | 69 mm |
| July | 15.96 °C | 26.59 °C | 99 mm |
| August | 14.84 °C | 25.64 °C | 62 mm |
| September | 10.16 °C | 21.27 °C | 46 mm |
| October | 4.87 °C | 13.82 °C | 60 mm |
| November | -1.02 °C | 6.89 °C | 33 mm |
| December | -7.45 °C | -0.69 °C | 9 mm |
| Annual | 2.7 °C | 12.2 °C | 506 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |