When should I put out hummingbird feeders in Idaho?

Around early April, about two weeks before the first hummingbirds typically arrive (mid April).

When should I take down hummingbird feeders in Idaho?

Around the second week of October, about two weeks after the last regular reports (late September).

Where do these dates come from?

They come from the share of complete checklists in Idaho that report each species, week by week, 2016-2025, not from anecdotal first sightings.

Feeder timing · Idaho

When to Put Out (and Take Down) Hummingbird Feeders in Idaho

In Idaho, put hummingbird feeders out around early April and take them down around the second week of October. The first arrivals typically show up in mid April and most are gone by late September.

Put feeders outApr 1-7

First arrivalsApr 15-21

Last seenSep 22-30

Take feeders downOct 8-14

Rule used: feeders go out two weeks before the typical first-arrival week and come down two weeks after the last week birds are still reported. First arrival is the first week reports reach 10% of the species' usual in-season rate; last seen is the last such week. A few early or late birds can fall outside.

By species

Species	Pattern	First arrivals	Peak	Most gone by	Feeder up	Feeder down
Black-chinned Hummingbird	Summer visitor	Apr 22-30	Aug 1-7	Sep 8-14	Apr 8-14	Oct 8-14
Rufous Hummingbird	Summer visitor	Apr 15-21	Aug 8-14	Sep 8-14	Apr 1-7	Oct 1-7
Calliope Hummingbird	Summer visitor	Apr 15-21	May 8-14	Sep 1-7	Apr 1-7	Sep 22-30
Broad-tailed Hummingbird	Summer visitor	May 8-14	Jul 22-31	Aug 15-21	Apr 22-30	Sep 1-7
Anna's Hummingbird	Winter visitor	Sep 8-14	Nov 8-14	May 8-14	Aug 22-31	May 22-31

Nectar feeders: four parts water to one part plain white sugar, no dye, changed every few days in warm weather.

Common questions

When should I put out hummingbird feeders in Idaho?: Around early April, about two weeks before the first hummingbirds typically arrive (mid April).
When should I take down hummingbird feeders in Idaho?: Around the second week of October, about two weeks after the last regular reports (late September).
Where do these dates come from?: They come from the share of complete checklists in Idaho that report each species, week by week, 2016-2025, not from anecdotal first sightings.