FallPeak season ~56°F highs

Things to do in Adirondacks in September

September is one of the best months to visit Adirondacks, with average highs around 56°F. Summer lakes and hiking, peak foliage in late September, snowshoeing in winter.

Plan a September weekend Where else in September

Best picks for September

What's famous here, weighted toward what shines in September.

1Fall colors

Cascade Mountain

mountain in New York, US

Fort Ticonderoga

18th-century star fort in northern New York in the United States

3Foliage walks

Johnson Hall State Historic Site

U.S. National Historic Landmark in Johnstown, New York

Holidays in September 2027

Labour Day · Mon, Sep 6

Expect busier roads and pricier stays around these dates. See long weekends.

Also great in September in New York

New York City Finger Lakes Long Island Hudson Valley Niagara Falls

Adirondacks in September: quick answers

Is September a good time to visit Adirondacks?

September is one of the best months to visit Adirondacks, with average highs around 56°F. Summer lakes and hiking, peak foliage in late September, snowshoeing in winter.

What is the weather like in Adirondacks in September?

Average daytime highs are around 56°F, compared with 64°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.

What are the best things to do in Adirondacks in September?

Top picks for September: Cascade Mountain, Fort Ticonderoga, Johnson Hall State Historic Site, Saratoga Spa State Park, Wellesley Island State Park.