Month by month

Blue Grosbeak in May

Where blue grosbeaks are in May, whether they are nesting, and the best foods to offer right now.

Cardinals and allies (Cardinalidae)Blue GrosbeakPasserina caerulea

May in the Blue Grosbeak's year

May is the peak of the birding year. Migration floods the North, dawn chorus is at its loudest, and nesting is underway across most of the continent. By month's end the first broods of the year are hatching in mid-latitudes.

For the Blue Grosbeak specifically, May is a spring month inside the nesting season — one of the most active and demanding periods of this bird's year. Across the 31 states and provinces where blue grosbeaks occur, what the bird is doing this month depends heavily on latitude — the details below break it down by band.

Where blue grosbeaks are in May

Southern states
absent
Mid-latitudes
summer breeder
Northern states & Canada
absent

In May, blue grosbeaks are absent in the South, summer breeder across the mid-latitudes, and absent in the northern states and Canada. That north–south split is the defining feature of this month: where you live changes which version of this bird you're looking at.

Nesting in May

May is inside the Blue Grosbeak nesting season — about a month earlier in the South and a month later in the North. Nest: cup low in a shrub or vine tangle, often with paper or snakeskin woven in. Clutch 3–5 eggs, incubation 11–13 days, 1–2 per season.

In the South the season is already underway, while northern birds are still settling territories — a pair in Florida or Texas may be on eggs weeks before a pair in Minnesota or Ontario has even chosen a nest site. During the nesting months, adults switch to protein-rich foods for their young, become more secretive around the nest site, and often visit feeders in quick, purposeful trips rather than lingering.

What to feed in May

  • Grasshoppers, crickets, caterpillars and beetles

Takes seed at low platforms and ground feeders near hedgerows; twitches its tail sideways as it perches.

Adults feeding nestlings need easy calories. Some species that ignored feeders all winter now visit regularly, and you may see fledglings brought to feeders by their parents.

Full Blue Grosbeak diet guide → · Best feeder for blue grosbeaks →

Watching blue grosbeaks this month

In May, the best watching is around food rather than the nest — adults make repeated foraging trips and are most visible at dawn and dusk. Give nesting birds space: if a bird is carrying food or scolding you persistently, you're close to a nest and should back off.

The state guides below show exactly where in your region blue grosbeaks are expected this month and which native plants hold them in a yard.

Blue Grosbeak month by month

Blue Grosbeak by state

Frequently asked

Where are blue grosbeaks in May?

In May, blue grosbeaks are absent in the South, summer breeder across mid-latitudes and absent in the North.

Do blue grosbeaks nest in May?

Yes — May falls inside the Blue Grosbeak nesting season at mid-latitudes.

What do blue grosbeaks eat in May?

Grasshoppers, crickets, caterpillars and beetles.

Sources

  1. Blue Grosbeak — All About Birds, Cornell Lab of Ornithology
  2. Blue Grosbeak life history — Cornell Lab of Ornithology
  3. Blue Grosbeak — Audubon Guide to North American Birds

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.