Acton Vale, Quebec climate data is summarized below. Average annual temperatures range from 2 °C (low) to 12 °C (high). Annual precipitation averages 774 Millimeters. Acton Vale is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -12.93 °C | -4.06 °C | 11 mm |
| February | -12.63 °C | -3.61 °C | 8 mm |
| March | -6.88 °C | 2.85 °C | 27 mm |
| April | 1.06 °C | 11.96 °C | 73 mm |
| May | 7.79 °C | 19.67 °C | 87 mm |
| June | 12.86 °C | 23.86 °C | 100 mm |
| July | 15.5 °C | 26.46 °C | 120 mm |
| August | 14.62 °C | 25.53 °C | 96 mm |
| September | 9.94 °C | 21.2 °C | 85 mm |
| October | 4.44 °C | 13.75 °C | 84 mm |
| November | -1.31 °C | 6.77 °C | 56 mm |
| December | -8.29 °C | -1.12 °C | 27 mm |
| Annual | 2 °C | 12 °C | 774 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |