When do American tree sparrows arrive in New York?
The American Tree Sparrow is a winter visitor in New York — here is when to expect it, when it leaves, and how to be ready.

American Tree Sparrow timing in New York
- Arrives
- Around October
- Leaves
- By March
- Status here
- Winter visitor
- Present roughly
- October–March
In New York, American tree sparrows are a cold-season bird, arriving around October and heading back north to breed by March.
These windows are set by latitude: New York sits in the middle part of this species' range, so timing here tracks the continental average closely. In any given year, weather can move the first arrivals by a week or two either way.
Month by month in this state
Highlighted months are when American tree sparrows are expected in New York. The edges of the window are the interesting weeks — first arrivals and last departures vary most from year to year.
Getting ready before they arrive
The week before October is the time to act. Have feeders cleaned, filled and out by early October — the first American tree sparrows into New York are scouting for reliable food, and a station that's ready early gets added to their route.
Through the winter, consistent food matters more than variety — birds map dependable stations into their daily routes and rely on them hardest during cold snaps.
What American tree sparrows eat while they're here
- Grass and weed seeds
A winter-only visitor to most of the U.S.; forages in weedy fields and under feeders.
Full American Tree Sparrow diet guide → · Best feeder for American tree sparrows →
Native plants that hold American tree sparrows in New York
Food keeps a migrant for a day; habitat keeps it for the season. These New York-native plants are known to attract American tree sparrows:
Fall seed.
Tubular flowers for hummingbirds and seed heads for finches.
Late nectar for insects and fall seed for sparrows.
Native bunchgrass; winter seed and ground cover for sparrows and juncos.
Insect-rich in fall and seed in winter.
Catkin seed feeds redpolls and siskins all winter.
Hosts hundreds of caterpillar species; spring flowers draw early insects.
Among the first spring bloomers; early insects for returning migrants.
Keep exploring
Frequently asked
When do American tree sparrows arrive in New York?
American tree sparrows typically arrive in New York around October. Timing can shift a week or two with the weather in any given year.
When do American tree sparrows leave New York?
Most American tree sparrows have left New York by March. They spend the breeding season farther north and return in the fall.
Do American tree sparrows stay in New York all year?
No — in New York the American Tree Sparrow is a winter visitor, present roughly October–March. Outside that window it is rarely seen in the state.
What should I put out before American tree sparrows arrive in New York?
Have feeders up and clean by early October — first arrivals scout reliable food sources. Good offerings for this species: insects on the tundra.
Sources
- American Tree Sparrow — All About Birds, Cornell Lab of Ornithology
- American Tree Sparrow life history — Cornell Lab of Ornithology
- American Tree Sparrow — Audubon Guide to North American Birds
- eBird region overview and bar charts — New York
- USDA Plant Hardiness Zone Map (2023)
- Audubon Native Plants Database
- New York Breeding Bird Atlas III
Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.