Mother Earth Travel > Canada Travel > Canada Weather > Bromptonville |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 21° | 24° | 35° | 48° | 64° | 72° | 76° | 74° | 65° | 54° | 38° | 26° |
| Avg. Low | 0° | 1° | 14° | 28° | 38° | 47° | 52° | 50° | 41° | 32° | 24° | 7° |
| Mean | 11° | 14° | 25° | 38° | 51° | 60° | 64° | 62° | 54° | 44° | 32° | 17° |
| Avg. Precip. | 2.8 in | 2.4 in | 3.0 in | 2.9 in | 3.7 in | 4.0 in | 4.6 in | 5.1 in | 3.9 in | 3.6 in | 4.0 in | 3.8 in |
Fahrenheit temperature scale is used.