inland destination, ~223 m elevation · city of 18,809 · warmest in Jul · mid-range
Open Alliston on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | -8 | -8 | -2 | 4 | 11 | 17 | 20 | 19 | 15 | 9 | 3 | -4 |
| High °C | -4 | -3 | 2 | 10 | 18 | 23 | 26 | 25 | 21 | 14 | 6 | 0 |
| Low °C | -12 | -12 | -7 | -1 | 5 | 10 | 14 | 13 | 10 | 4 | -1 | -7 |
| Rain (days) | 58 | 50 | 51 | 65 | 78 | 79 | 77 | 82 | 81 | 70 | 81 | 60 |
Warmest month: Jul. Driest: Feb.