Saguenay, Quebec climate data is summarized below. Average annual temperatures range from -1.1 °C (low) to 8.8 °C (high). Annual precipitation averages 679 Millimeters. Saguenay is located in USDA Plant Hardiness Zone 3b. 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 | -18.71 °C | -8.96 °C | 0 mm |
| February | -17.63 °C | -7.39 °C | 0 mm |
| March | -12.02 °C | -0.78 °C | 0 mm |
| April | -2.31 °C | 8.14 °C | 36 mm |
| May | 4.8 °C | 17.13 °C | 85 mm |
| June | 10.57 °C | 22.05 °C | 111 mm |
| July | 13.8 °C | 24.16 °C | 124 mm |
| August | 13.22 °C | 23.52 °C | 116 mm |
| September | 8.26 °C | 18.36 °C | 95 mm |
| October | 3.04 °C | 10.77 °C | 86 mm |
| November | -3.15 °C | 3.39 °C | 26 mm |
| December | -12.57 °C | -5.31 °C | 0 mm |
| Annual | -1.1 °C | 8.8 °C | 679 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 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Normal |