The Ironman Michigan 70.3 is a challenging and scenic triathlon event that tests the endurance and skills of athletes in a beautiful natural setting. The race commences with a one-lap swim in the serene Betsie Lake, known for its clear waters and picturesque surroundings. Participants then transition to a bike course that takes them on a single loop journey, primarily along the iconic highway M-22. This stretch, famed for its scenic beauty, winds through the diverse landscapes of Benzie County, offering participants views of lush forests, rolling hills, and the stunning Lake Michigan shoreline.
The final segment of the Ironman Michigan 70.3 is a run course consisting of two loops. This part of the race takes place on both paved trails and roads, encompassing the area around Betsie Bay. Athletes run between the charming City of Frankfort and the quaint Village of Elberta, experiencing a mix of natural beauty and small-town charm.
The weather in Frankfort, Michigan, USA in September is mild and pleasant. The average high temperature is 19°C (67°F), and the average low temperature is 15°C (59°F).
Regarding humidity, Frankfort in September experiences moderate humidity with an average relative humidity of around 77%, which can be described as humid but cool.
The average rainfall in Frankfort during September tends to increase slightly as the month progresses, starting at about 73.7 mm (2.9 inches) at the beginning of the month and ending at around 78.7 mm (3.1 inches). The highest average 31-day accumulation is around 81.3 mm (3.2 inches), typically occurring around September 20th. T
he water temperature of Betsie Lake in Frankfort, Michigan in September is typically between 18°C and 22°C (65°F and 72°F).
