Climate almanac
Hanover
Ontario, CA · 44.15°, -81.03°
What is the climate like in Hanover?
The best time to visit Hanover is typically June – July, with trip comfort peaking in June (6.5/10). Hanover is warmest in July, when daily highs average 79°F (26°C), and coolest in January, when lows fall to about 17°F (-9°C). The wettest month is typically July and the driest is November; the year sees roughly 44 in of precipitation.
- Best time to visitJune – July — comfort peaks in June (6.5/10)
- Warmest monthJuly — average high 79°F (26°C)
- Coolest monthJanuary — average low 17°F (-9°C)
- Wettest monthJuly (4.3 in)
- Driest monthNovember (3.2 in)
- Annual precipitation44 in