Hudson, Quebec climate data is summarized below. Average annual temperatures range from 2.2 °C (low) to 11.4 °C (high). Annual precipitation averages 563 Millimeters. Hudson 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 | -13.68 °C | -5.16 °C | 0 mm |
| February | -13.41 °C | -4.57 °C | 0 mm |
| March | -7.21 °C | 1.97 °C | 19 mm |
| April | 1.46 °C | 11.27 °C | 57 mm |
| May | 8.34 °C | 19.21 °C | 54 mm |
| June | 13.68 °C | 23.73 °C | 75 mm |
| July | 16.29 °C | 26.23 °C | 117 mm |
| August | 15.44 °C | 25.38 °C | 82 mm |
| September | 10.73 °C | 21.07 °C | 52 mm |
| October | 5.11 °C | 13.45 °C | 68 mm |
| November | -1.18 °C | 6.23 °C | 35 mm |
| December | -8.81 °C | -1.99 °C | 4 mm |
| Annual | 2.2 °C | 11.4 °C | 563 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 |