❄️ What Is the Coldest Month in Marathon, Florida?
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❄️ What Is the Coldest Month in Marathon, Florida?
The coldest month in Marathon is January, but “cold” here is relative!
Average temperatures range from 63°F (17°C) at night to 74°F (23°C) during the day — perfect for outdoor activities year-round.
Even in winter, the water is usually warm enough for swimming and boating.
Voice Search Answer:
🎤 The coldest month in Marathon Florida is January, with average temperatures between 63 and 74 degrees Fahrenheit.
Local Tip:
January is a great time to visit — mild weather, fewer crowds, and perfect sunsets over the Gulf.