Early autumn · Weather & things to do
Frankenmuth in September
Frankenmuth cools off: highs slip to 72°F (22°C), from 78°F in August, with lows of 55°F (13°C) and about 2.9 in (74 mm) of rain.
At 88/100 for comfort (the top score of the year), it's one of the best months to visit.
- Avg high
- 72°F (22°C)
- Avg low
- 55°F (13°C)
- Rain
- 2.9 in (74 mm)
- Humidity
- 75%
- Cloud cover
- 54%
- Daylight
- ~12 h 17 min
- Comfort score
- 88/100 · Great
What September feels like
Warm afternoons near 72°F (22°C) make long days outdoors easy.
After dark, temperatures fall to about 55°F (13°C).
Showers are part of the month, adding up to about 2.9 in (74 mm).
Plan around September
September is one of Frankenmuth's best months on the climate data.
- Last warm month for a while: October highs fall to 58°F.
- Last of the best-scoring months: by October, the score drops to 72/100.
- Comfort improves from 83/100 in August to 88/100.
- Our Frankenmuth & Detroit route is planned for Late Nov – Dec, a window set by the holiday season rather than the weather — September falls outside it.
What to pack for September
- Light, breathable clotheshighs average 72°F
- Packable rain jacket or umbrellaabout 2.9 in of rain
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Frankenmuth in September
With conditions on your side, the picks below favor time outside.
Holz-Brücke Covered Bridge
Wooden covered bridge over the Cass River, linking Main Street with the Bavarian Inn Lodge.
Why now September scores 88/100 for comfort, good conditions for being outside.
Bavarian Inn Restaurant
Family-style chicken dinners under a glockenspiel tower that tells the Pied Piper story.
Zehnder's of Frankenmuth
Large family-run restaurant across Main Street from the Bavarian Inn, known for all-you-can-eat chicken dinners.
Why now Highs near 72°F and 2.9 in of monthly rain make this an easy outdoor pick.
Bronner's CHRISTmas Wonderland
Huge Christmas store open nearly every day of the year, with thousands of ornaments plus decorated trees and lights.
Nearby in September
- Detroit in September~78 mi · highs 75°F, 2.9 in rain · 2°C (3°F) warmer by day, about as wet
- Holland in September~125 mi · highs 70°F, 3.2 in rain · similar daytime temperatures, about as wet
- Traverse City in September~136 mi · highs 68°F, 3.4 in rain · 2°C (4°F) cooler by day, about as wet
- Sleeping Bear Dunes in September~152 mi · highs 65°F, 3.4 in rain · 4°C (7°F) cooler by day, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Frankenmuth in September: quick answers
Is September a good time to visit Frankenmuth?
Yes. On the climate data it's one of the best months, scoring 88/100. Expect highs of 72°F (22°C) and 2.9 in (74 mm) of rain.
How hot is Frankenmuth in September?
Average highs are 72°F (22°C) and average lows 55°F (13°C), making it the 4th-warmest month by daytime highs.
Does it rain a lot in Frankenmuth in September?
Some: about 2.9 in (74 mm) of rain falls across September on average, the 6th-driest month of the year. The annual total is about 33.9 in (861 mm).
What should I pack for Frankenmuth in September?
Bring light, breathable clothes (highs average 72°F), packable rain jacket or umbrella (about 2.9 in of rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Frankenmuth
Planning Frankenmuth in September?
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