
Based on 2,365 research-grade iNaturalist observations in Arizona, Ruby-crowned Kinglet is most often recorded in January; in Arizona it behaves like a winter visitor. It ranks #64 among birds recorded in the state in our data.
Corthylio calendula
Ruby-crowned Kinglet in Arizona 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 Arizona in January

Red-tailed Hawk
Anna's Hummingbird

Mourning Dove

White-crowned Sparrow

Gila Woodpecker
House Finch

Curve-billed Thrasher
American Coot
Places to look in Arizona
Desert Botanical Garden
Coronado National Forest
Boyce Thompson Arboretum
Tonto National Forest
Yuma Territorial Prison
Apache–Sitgreaves National Forests
FAQ
When does Ruby-crowned Kinglet appear in Arizona?
Mainly October–April, with the most records in January.
How common is Ruby-crowned Kinglet in Arizona?
It ranks #64 by number of iNaturalist observations among birds in Arizona (2,365 records in our sample).