Red-bellied Woodpeckers in Iowa
When red-bellied woodpeckers are present in Iowa, when they nest, which native Iowa plants feed them, and how to host them in a USDA 4b–6a yard.
- Status in Iowa
- Year-round resident
- Nesting window
- April–July
- Broods
- 1–3 per season
- Hardiness zones
- USDA 4b–6a
- Nest box
- 2 1/2 in hole, 6 × 6 in floor, 12–20 ft
When to expect red-bellied woodpeckers in Iowa
Red-bellied Woodpeckers live in Iowa all year. Cold, windy winters; open farmland makes backyard shelter and feeders a lifeline. That makes the cold months the time your yard matters most to them: their winter diet shifts toward acorns, pecans, pine seeds and fruit.
Humid continental prairie state, with loess hills in the west and the Driftless Area in the northeast.
Nesting in Iowa
Across Iowa, red-bellied woodpeckers typically nest from April–July. Nest site: excavated cavity in dead trees; occasionally large nest boxes. Females lay 4–5 eggs, incubate for 12 days, and young leave the nest after 22–27 days.
Hot, humid summers with thunderstorms.
- Have boxes cleaned and mounted before March — red-bellied woodpeckers begin prospecting ahead of egg-laying.
- Use a 2 1/2 in entrance on a 6 × 6 in floor, mounted 12–20 ft.
- Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
- Clean out old nests after each brood and again after July.
Native Iowa plants that attract red-bellied woodpeckers
Of the regional native plants we track for Iowa, these 8 provide food or cover red-bellied woodpeckers use:
Early-summer berries arrive exactly when nestlings are being fed.
Acorns plus hundreds of caterpillar species for nestling food.
Drought-hardy prairie oak with large acorns and a heavy insect load.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Lipid-rich red fruit fuels fall migrants.
Late nectar for insects and fall seed for sparrows.
Insect-rich in fall and seed in winter.
Feeding red-bellied woodpeckers through the Iowa year
A bold feeder visitor that also takes nectar and oranges. Cache-stores nuts in bark crevices.
- Best foods: Suet, Peanuts, Black-oil sunflower.
- In Iowa's winter: Cold, windy winters; open farmland makes backyard shelter and feeders a lifeline.
Full diet breakdown for red-bellied woodpeckers · Best feeder for red-bellied woodpeckers
Frequently asked
Are red-bellied woodpeckers in Iowa year-round?
Yes. Red-bellied Woodpeckers are year-round residents in Iowa.
When do red-bellied woodpeckers nest in Iowa?
Nesting in Iowa typically runs April–July, with 1–3 per season. Clutches are 4–5 eggs, incubated for 12 days.
What native plants attract red-bellied woodpeckers in Iowa?
Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Spicebush, New England aster, Tall goldenrod are native plants in Iowa that provide food or cover for red-bellied woodpeckers.
What size birdhouse hole do red-bellied woodpeckers need?
2 1/2 in, with a floor of 6 × 6 in mounted 12–20 ft.
Red-bellied Woodpeckers in other regions
Other backyard birds in Iowa
Sources
- Red-bellied Woodpecker — All About Birds, Cornell Lab of Ornithology
- Red-bellied Woodpecker life history — Cornell Lab of Ornithology
- Red-bellied Woodpecker — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- eBird region overview and bar charts — Iowa
- USDA Plant Hardiness Zone Map (2023)
- 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.