Gatineau, Quebec climate data is summarized below. Average annual temperatures range from 35.4 °F (low) to 53.5 °F (high). Annual precipitation averages 13.9 Inches. Gatineau is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -25.4 °F | -20.6 °F | 0 in. |
| February | -25.3 °F | -20 °F | 0 in. |
| March | -21.7 °F | -16.1 °F | 381 in. |
| April | -17.1 °F | -11 °F | 812.8 in. |
| May | -13.3 °F | -6.5 °F | 889 in. |
| June | -10.3 °F | -4.1 °F | 1320.8 in. |
| July | -9 °F | -2.8 °F | 1701.8 in. |
| August | -9.5 °F | -3.4 °F | 1625.6 in. |
| September | -12.2 °F | -5.9 °F | 1092.2 in. |
| October | -15.3 °F | -10.2 °F | 660.4 in. |
| November | -18.7 °F | -14.2 °F | 381 in. |
| December | -22.8 °F | -18.9 °F | 101.6 in. |
| Annual | 35.4 °F | 53.5 °F | 13.9 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |