Based on 1,311 research-grade iNaturalist observations in Idaho, House Finch is most often recorded in April; in Idaho it behaves like a year-round resident. It ranks #16 among birds recorded in the state in our data.
Haemorhous mexicanus
House Finch in Idaho 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 Idaho in April
Canada Goose

Mallard
Red-winged Blackbird

American Robin

Red-tailed Hawk

Osprey

Great Blue Heron
American Coot
Places to look in Idaho
National ForestBoise National Forest
Caribou–Targhee National Forest
Sawtooth National Forest
City of Rocks National Reserve
State ParkMassacre Rocks State Park
National ForestKaniksu National Forest
FAQ
When does House Finch appear in Idaho?
Mainly March–February, with the most records in April.
How common is House Finch in Idaho?
It ranks #16 by number of iNaturalist observations among birds in Idaho (1,311 records in our sample).