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Learn more about Alton

Perched along the Mississippi River, this historic town offers riverboat cruises and the chance to spot bald eagles in winter. Explore the haunted McPike Mansion or sample local wines along the scenic Great River Road where limestone bluffs frame your journey.

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Frequently asked questions

What's the weather like in Alton?
The hottest months are usually July and August, with an average temperature of 24°C, while the coldest months are January and February, with an average of 2°C. Average annual precipitation for Alton is 1181 mm.