When do the leaves change in Connecticut?

Sugar maples and oaks blaze across the rolling hills of the Litchfield Hills and the Quiet Corner, with Route 169 and Kent Falls State Park drawing leaf-peepers as color peaks in mid-to-late October.

Kent Falls State Park in Connecticut
📍 Kent Falls State Park, Connecticut· Photo: Dougtone / Wikimedia Commons, CC BY-SA 2.0
2026 Forecast4 weather anchors

Peak: October 20–October 24

Color builds from October 9 · mostly bare by November 13

Color starts: October 9Peak: October 22Bare: November 13AugustDecember

This window comes from 4 weather points across Connecticut, nudged 1 day later to match 1 published peak date from smokymountains.com. Against Connecticut's own climatology, the 2026 weather puts the peak 2 days earlier. Peak barely moves inside Connecticut, roughly 2 days between the first place to turn and the last. How the forecast works

Known for

  • Litchfield Hills
  • Route 169 scenic byway
  • Kent Falls State Park

Things to do in fall in Connecticut

9 iconic stops, including scenic drives, farms, haunts, and the views locals plan their October around.

Peak October 17 2026 forecast

Connecticut's tallest waterfall drops 250 feet in a series of cascades over exposed bedrock, visible in full from a switchbacking trail…

Peak October 24 2026 forecast

Actor William Gillette, famous for playing Sherlock Holmes on stage, built this 24-room fieldstone castle above the Connecticut River in…

Color nearby peaks October 26 2026 forecast

A vintage steam locomotive pulls 1920s coaches from Essex through the lower Connecticut River valley, connecting at Deep River Landing to a…

Sep 1 – Dec 24 Color nearby peaks October 24 2026 forecast

The last steam-powered cider mill in the United States has pressed apples in Old Mystic since 1881, its 19th-century belt-driven press…

Bull's Bridge

Covered bridge

Color nearby peaks October 18 2026 forecast

One of only two Connecticut covered bridges still open to cars, this 1842 span crosses the Housatonic River in Kent beside a churning gorge…

Sep 5 – Nov 1 Color nearby peaks October 22 2026 forecast

A corn maze cut into a new design each year at one of Connecticut's oldest working farms, paired with a Cider Donut Festival on opening…

Trail of Terror

Haunted attraction

Sep 26 – Oct 30 Color nearby peaks October 22 2026 forecast

A volunteer-run outdoor haunted trail through the woods, over forty-five minutes long and one of southern New England's longest-running…

Durham Fair

Fall festival

Sep 24 – Sep 27 Color nearby peaks October 22 2026 forecast

Connecticut's largest agricultural fair, four days of livestock judging, tractor pulls, and midway rides at the Durham fairgrounds.

Frequently asked

When do leaves peak in Connecticut in 2026?
Peak color is predicted for October 20–October 24 (best estimate October 22). Color starts around October 9 and trees are mostly bare by November 13.
How reliable is the Connecticut forecast?
The forecast blends recent-year weather normals with photoperiod and elevation; it tightens as the season approaches. Against published peak dates the model lands within a few days for most regions, but it can be a week or more out. Mountains and coastlines are the hardest. Higher elevations turn roughly one day earlier per 300 m.
When is Connecticut's autumn season?
Connecticut is in the northern hemisphere, so its color season is autumn (September to November). The turn takes roughly 35 days end to end, centered on October 22, and the last 13 of those are thinning canopy rather than color.
What are the best things to do in fall in Connecticut?
The iconic stops: Kent Falls State Park, Gillette Castle State Park, Essex Steam Train & Riverboat, B.F. Clyde's Cider Mill, Bull's Bridge, Lyman Orchards Corn Maze. Every one is mapped on this page with its peak-color timing.

Nearby & similar

Cities in Connecticut

Local peak timing and things to do in fall, computed for each city.

Season by season

2025 (observed)

Peak October 17–October 21

October 4November 10

How the 2025 season went →

2026 (forecast)

Peak October 20–October 24

October 9November 13