Mother Earth Travel > Canada Travel > Canada Weather > Ajax |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 28° | 30° | 38° | 50° | 61° | 71° | 77° | 75° | 68° | 56° | 45° | 34° |
| Avg. Low | 17° | 18° | 27° | 36° | 45° | 55° | 61° | 61° | 54° | 44° | 35° | 24° |
| Mean | 24° | 25° | 34° | 44° | 54° | 64° | 68° | 68° | 61° | 50° | 41° | 28° |
| Avg. Precip. | 2.0 in | 2.0 in | 2.4 in | 2.5 in | 2.6 in | 2.7 in | 2.7 in | 3.3 in | 3.0 in | 2.4 in | 2.8 in | 2.9 in |
Fahrenheit temperature scale is used.