Richmond, Quebec climate data is summarized below. Average annual temperatures range from 34.1 °F (low) to 52.7 °F (high). Annual precipitation averages 10.4 Inches. Richmond is located in USDA Plant Hardiness Zone 5a. 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 | -25.3 °F | -20.2 °F | 0 in. |
| February | -25.3 °F | -20 °F | 0 in. |
| March | -22.1 °F | -16.5 °F | 127 in. |
| April | -17.6 °F | -11.4 °F | 482.6 in. |
| May | -14 °F | -7.1 °F | 609.6 in. |
| June | -11.2 °F | -4.9 °F | 838.2 in. |
| July | -9.7 °F | -3.4 °F | 1600.2 in. |
| August | -10.1 °F | -4 °F | 1320.8 in. |
| September | -12.7 °F | -6.3 °F | 635 in. |
| October | -15.7 °F | -10.3 °F | 635 in. |
| November | -18.9 °F | -14.2 °F | 330.2 in. |
| December | -22.8 °F | -18.6 °F | 152.4 in. |
| Annual | 34.1 °F | 52.7 °F | 10.43 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 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |