Climate almanac
Alderwood
Ontario, CA · 43.60°, -79.55°
What is the climate like in Alderwood?
The best time to visit Alderwood is typically June – September, with trip comfort peaking in September (7.4/10). Alderwood is warmest in July, when daily highs average 77°F (25°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically April and the driest is September; the year sees roughly 38 in of precipitation.
- Best time to visitJune – September — comfort peaks in September (7.4/10)
- Warmest monthJuly — average high 77°F (25°C)
- Coolest monthJanuary — average low 25°F (-4°C)
- Wettest monthApril (4.1 in)
- Driest monthSeptember (2.2 in)
- Annual precipitation38 in