Saint-Raphaël, Quebec climate data is summarized below. Average annual temperatures range from 1 °C (low) to 9.9 °C (high). Annual precipitation averages 850 Millimeters. Saint-Raphaël is located in USDA Plant Hardiness Zone 4b. 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 | -14 °C | -5.88 °C | 0 mm |
| February | -13.16 °C | -5.06 °C | 0 mm |
| March | -8.16 °C | 0.28 °C | 5 mm |
| April | -0.55 °C | 8.74 °C | 63 mm |
| May | 6.05 °C | 17.05 °C | 95 mm |
| June | 11.4 °C | 22.01 °C | 113 mm |
| July | 14.68 °C | 24.91 °C | 148 mm |
| August | 13.96 °C | 23.91 °C | 136 mm |
| September | 9.35 °C | 19.2 °C | 106 mm |
| October | 3.79 °C | 11.71 °C | 112 mm |
| November | -1.81 °C | 4.9 °C | 70 mm |
| December | -9.64 °C | -3.02 °C | 2 mm |
| Annual | 1 °C | 9.9 °C | 850 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 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Normal |