Based on 1,677 research-grade iNaturalist observations in Connecticut, House Finch is most often recorded in April; in Connecticut it behaves like a year-round resident. It ranks #18 among birds recorded in the state in our data.
Haemorhous mexicanus
House Finch in Connecticut by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Connecticut in April

American Robin

Osprey
Red-winged Blackbird

Northern Cardinal
Canada Goose

Mallard

Mourning Dove

House Sparrow
Places to look in Connecticut
Connecticut College Arboretum
Marsh Botanical Garden
Gillette Castle State Park
Hammonasset Beach State Park
Bigelow Hollow State Park
Dinosaur State Park and Arboretum
FAQ
When does House Finch appear in Connecticut?
Mainly March–February, with the most records in April.
How common is House Finch in Connecticut?
It ranks #18 by number of iNaturalist observations among birds in Connecticut (1,677 records in our sample).