Climate almanac
Ann Arbor
Michigan, US · 42.28°, -83.74°
What is the climate like in Ann Arbor?
The best time to visit Ann Arbor is typically August – September, with trip comfort peaking in September (7.2/10). Ann Arbor is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 21°F (-6°C). The wettest month is typically July and the driest is November; the year sees roughly 38 in of precipitation.
- Best time to visitAugust – September — comfort peaks in September (7.2/10)
- Warmest monthJuly — average high 83°F (28°C)
- Coolest monthJanuary — average low 21°F (-6°C)
- Wettest monthJuly (4.4 in)
- Driest monthNovember (2.4 in)
- Annual precipitation38 in