Weather: Detroit Marathon
Historical weather data for race day in October. Use this to plan your race strategy, clothing, and hydration.
🌡️
12°C
Temperature
Range: 8°C – 16°C
💧
65%
Humidity
Moderate
🌧️
35%
Rain Chance
Possible — check forecast
📅
October
Typical race month
Usually on a Sunday
📝 Conditions
Early autumn conditions with mild temperatures and low humidity. Cool mornings may transition to pleasant afternoons, typical of Michigan's fall season. Occasional rain possible but generally favorable for marathon running.
👟 What to Wear
Light gloves
Useful at the start, tuck away later
Long sleeve or arm warmers
Versatile for cool starts
💧 Hydration Strategy
Before the Race
Normal hydration. Drink to thirst in the 24 hours before. Avoid over-hydrating.
During the Race
Drink at aid stations every 3-4km. Alternate water and sports drink.
After the Race
Rehydrate within 30 minutes of finishing. A drink with electrolytes and some protein helps recovery.
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