For daily wit & wisdom, sign up for the Almanac Daily newsletter.
Long-Range Weather Forecast for Hamilton, ON
Annual Weather Summary
November 2022 to October 2023
Winter will be colder than normal, with above-normal precipitation and snowfall. The coldest periods will be in mid- and late November, early and late December, early and late January, and late February. The snowiest periods will be in late November, early December, and mid-January. On average, April and May temperatures will be near normal, with slightly above-normal precipitation. Summer temperatures will be slightly above normal. Rainfall will be above normal. The hottest periods will be in mid-July and early August. On average, September and October will be slightly warmer than normal, with rainfall above normal in the east and below normal in the west.
Free 2-Month Weather Forecast
| Dates | Weather Conditions |
|---|---|
| Sep 1-15 | Rainy periods east, a few showers west; cool |
| Sep 16-24 | Sunny, then rainy periods; cool |
| Sep 25-30 | Showers, turning mild |
| September | temperature 14.5°C (0.5°C below avg.) precipitation 135mm (80mm above avg. east, 10mm above west) |
| Dates | Weather Conditions |
|---|---|
| Oct 1-13 | Sunny, then a few showers; cool |
| Oct 14-26 | Scattered showers, then sunny; mild |
| Oct 27-31 | A few showers, mild |
| October | temperature 11°C (1°C above avg.) precipitation 50mm (25mm below avg.) |
Temperature and Precipitation November 2022 to October 2023
