Based on 1,720 research-grade iNaturalist observations in New Mexico, Red-winged Blackbird is most often recorded in April; in New Mexico it behaves like a seasonal. It ranks #25 among birds recorded in the state in our data.
Agelaius phoeniceus
Red-winged Blackbird in New Mexico 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 New Mexico in April

American Robin
House Finch

Greater Roadrunner
White-winged Dove

Say's Phoebe
Black-chinned Hummingbird

Mallard

House Sparrow
Places to look in New Mexico
Carson National Forest
Lincoln National Forest
Santa Fe National Forest
Fort Stanton
Gila National Forest
National ForestCibola National Forest
FAQ
When does Red-winged Blackbird appear in New Mexico?
Mainly November–July, with the most records in April.
How common is Red-winged Blackbird in New Mexico?
It ranks #25 by number of iNaturalist observations among birds in New Mexico (1,720 records in our sample).