Long-Range Weather Forecast for Perth, ON
Annual Weather Summary
November 2022 to October 2023
Winter temperatures will be slightly above normal in the east and below normal in the west, with the coldest periods in early and late December and early and late January. Precipitation and snowfall will be above normal. The snowiest periods will be in late November, early to mid-December, early to mid-January, and mid-March. April and May will be warmer and drier than normal. Summer will be warmer and drier than normal, on average, with the hottest periods in mid-July and early August. September and October temperatures will be near normal, on average, with below-normal rainfall. Precipitation will be above normal, with snowfall above normal in the east and below normal in the west. The snowiest periods will be in mid-December, early January, and mid-February. April and May will be warmer and drier than normal. Summer will be slightly cooler as well as rainier than normal, with the hottest periods in mid-July and mid- to late August. September and October will be cooler and rainier than normal.
Free 2-Month Weather Forecast
| Dates | Weather Conditions |
|---|---|
| Jan 1-7 | Rain and snow, then sunny; turning cold |
| Jan 8-11 | Flurries, cold |
| Jan 12-16 | Sunny east, snowy periods west; cold |
| Jan 17-21 | Rain and snow, mild |
| Jan 22-31 | Flurries, cold |
| January | temperature -12.5°C (2°C below avg.) precipitation 105mm (30mm above avg.) |
| Dates | Weather Conditions |
|---|---|
| Feb 1-7 | Snowy periods east, flurries west; cold |
| Feb 8-13 | Sunny, mild east; rain and snow showers west |
| Feb 14-28 | Snow showers, mild east; flurries, cold west |
| February | temperature -7°C (6°C above avg. east, 2°C below west) precipitation 45mm (10mm above avg. east, 40mm below west) |
Temperature and Precipitation November 2022 to October 2023
