Montana · Summer breeder

Ruby-crowned Kinglets in Montana

When ruby-crowned kinglets are present in Montana, when they nest, which native Montana plants feed them, and how to host them in a USDA 3a–6a yard.

Kinglets (Regulidae)Ruby-crowned KingletCorthylio calendula
Status in Montana
Summer breeder
Nesting window
June–July
Broods
1 per season
Hardiness zones
USDA 3a–6a

When to expect ruby-crowned kinglets in Montana

Ruby-crowned Kinglets are summer residents in Montana, arriving shortly before nesting begins in June and leaving after the young are independent.

Continental — Rocky Mountain forest in the west, semi-arid Great Plains in the east.

Nesting in Montana

Across Montana, ruby-crowned kinglets typically nest from June–July. Plan around that window: May for setup, July for clean-out.

Warm, dry summers and a short growing season.

  • Ruby-crowned Kinglets don't use nest boxes. Keep dense native shrubs and trees such as bur oak, paper birch, chokecherry for nest sites.
  • Delay heavy pruning of shrubs until after July.

Native Montana plants that attract ruby-crowned kinglets

Of the regional native plants we track for Montana, these 8 provide food or cover ruby-crowned kinglets use:

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Common hackberry
Celtis occidentalis · Tree

Sweet dry fruit on the branch all winter.

Rocky Mountain juniper
Juniperus scopulorum · Tree

Berry-like cones feed bluebirds, solitaires and waxwings in winter.

Ponderosa pine
Pinus ponderosa · Tree

Seeds and bark insects; pygmy nuthatch and woodpecker habitat.

Rabbitbrush
Ericameria nauseosa · Shrub

Late-season bloom supports insects; seed for sparrows.

Feeding ruby-crowned kinglets through the Montana year

  • Top foods: Suet, Suet nuggets.
  • In Montana's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for ruby-crowned kinglets · Best feeder for ruby-crowned kinglets

Frequently asked

Are ruby-crowned kinglets in Montana year-round?

No. Ruby-crowned Kinglets are summer breeders in Montana and leave for the winter.

When do ruby-crowned kinglets nest in Montana?

Nesting in Montana typically runs June–July, with 1 per season. Clutches are 4–14 eggs, incubated for 12–14 days.

What native plants attract ruby-crowned kinglets in Montana?

Bur oak, Tall goldenrod, Paper birch, Chokecherry, Common hackberry, Rocky Mountain juniper, Ponderosa pine, Rabbitbrush are native plants in Montana that provide food or cover for ruby-crowned kinglets.

Ruby-crowned Kinglets in other regions

Other backyard birds in Montana

Black-capped ChickadeeDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenHouse FinchMourning DoveAmerican RobinDark-eyed JuncoSong SparrowChipping SparrowNorthern FlickerPileated WoodpeckerRed-headed WoodpeckerRed-breasted NuthatchBrown CreeperCommon GrackleRed-winged BlackbirdBaltimore OrioleEvening GrosbeakPine SiskinCommon RedpollGray CatbirdBrown ThrasherCedar WaxwingTree SwallowBarn SwallowYellow-rumped WarblerEastern Screech-OwlEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingSteller's JayBlack-billed MagpieCanada JayMountain ChickadeeChestnut-backed ChickadeePygmy NuthatchBlack-chinned HummingbirdRufous HummingbirdCassin's FinchSpotted TowheeWestern BluebirdMountain BluebirdSay's PhoebeWhite-crowned SparrowFox SparrowVaried ThrushViolet-green SwallowBlack-headed GrosbeakLazuli BuntingBullock's OrioleEurasian Collared-DoveAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkGreat Horned OwlAmerican KestrelWild TurkeyMallardGreat Blue HeronBelted KingfisherBrown-headed CowbirdGolden-crowned KingletHermit ThrushPine GrosbeakRed CrossbillGray CatbirdWestern TanagerBlack-throated SparrowLark SparrowGreen-tailed TowheePinyon JayClark's NutcrackerWestern Screech-OwlHooded MerganserBand-tailed PigeonYellow WarblerCommon YellowthroatAmerican RedstartYellow-breasted ChatOrange-crowned WarblerRed-eyed VireoWarbling VireoLeast FlycatcherWestern KingbirdAsh-throated FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkCanada GooseAmerican CootKilldeerSpotted SandpiperBlack-crowned Night HeronTurkey VultureOspreyBald EagleMerlinPeregrine FalconNorthern Saw-whet OwlBurrowing OwlLewis's WoodpeckerBlack-backed WoodpeckerAmerican Three-toed WoodpeckerSavannah SparrowVesper SparrowSnow BuntingLapland LongspurHorned LarkCommon RedpollHoary RedpollWhite-winged CrossbillGray-crowned Rosy-FinchBohemian WaxwingBobolinkYellow-headed BlackbirdBrewer's BlackbirdRock Pigeon

Sources

  1. Ruby-crowned Kinglet — All About Birds, Cornell Lab of Ornithology
  2. Ruby-crowned Kinglet life history — Cornell Lab of Ornithology
  3. Ruby-crowned Kinglet — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Montana
  5. USDA Plant Hardiness Zone Map (2023)
  6. Audubon Native Plants Database

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.