Based on 3,122 research-grade iNaturalist observations in Missouri, Canada Goose is most often recorded in April; in Missouri it behaves like a seasonal. It ranks #3 among birds recorded in the state in our data.
Branta canadensis
Canada Goose in Missouri 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 Missouri in April

American Robin

Northern Cardinal

Mallard

White-throated Sparrow

Mourning Dove
Red-winged Blackbird

American Goldfinch

House Sparrow
Places to look in Missouri
Missouri Botanical Garden
Mark Twain National Forest
Missouri State Arboretum
Big Oak Tree State Park
Table Rock State Park
Mark Twain Birthplace State Historic Site
FAQ
When does Canada Goose appear in Missouri?
Mainly February–May, with the most records in April.
How common is Canada Goose in Missouri?
It ranks #3 by number of iNaturalist observations among birds in Missouri (3,122 records in our sample).