Saturday, October 2, 2027 – Sunday, October 3Ann Arbor, MI
Trinity Health Probility Ann Arbor Marathon
4 events
- Half Marathon (13.1)HalfRoadStarts 8:00 AM
- Marathon (26.2)MarathonRoadStarts 8:00 AM
- Climate Week 10K presented by the City of Ann Arbor10KRoadStarts 9:00 AM
- Climate Week 5K presented by the University of Michigan5KRoadStarts 9:15 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherGood weather · 77/100
- High / low
- 69° / 49°F
- 21° / 9°C
- Humidity
- 76%
- Dew point 50°F
- Chance of rain
- 35%
- Wind
- 10 mph
- Average
- Usually warm for a marathon: about 58°F while racing.
- Rain on about 35% of days around this date.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.