Saint-Raphaël, Quebec climate data is summarized below. Average annual temperatures range from 33.8 °F (low) to 49.8 °F (high). Annual precipitation averages 33.5 Inches. 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 | -25.6 °F | -21 °F | 0 in. |
| February | -25.1 °F | -20.6 °F | 0 in. |
| March | -22.3 °F | -17.6 °F | 127 in. |
| April | -18.1 °F | -12.9 °F | 1600.2 in. |
| May | -14.4 °F | -8.3 °F | 2413 in. |
| June | -11.4 °F | -5.6 °F | 2870.2 in. |
| July | -9.6 °F | -3.9 °F | 3759.2 in. |
| August | -10 °F | -4.5 °F | 3454.4 in. |
| September | -12.6 °F | -7.1 °F | 2692.4 in. |
| October | -15.7 °F | -11.3 °F | 2844.8 in. |
| November | -18.8 °F | -15.1 °F | 1778 in. |
| December | -23.1 °F | -19.5 °F | 50.8 in. |
| Annual | 33.8 °F | 49.8 °F | 33.47 in. |
| 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 : -25°F to -20°F |
| Current Drought Conditions | Normal |