Common Nighthawks in Connecticut
When common nighthawks are present in Connecticut, when they nest, which native Connecticut plants feed them, and how to host them in a USDA 5b–7b yard.
- Status in Connecticut
- Summer breeder
- Nesting window
- May–July
- Broods
- 1–2 per season
- Hardiness zones
- USDA 5b–7b
When to expect common nighthawks in Connecticut
Common Nighthawks are summer residents in Connecticut, arriving shortly before nesting begins in May and leaving after the young are independent.
Humid continental with maritime moderation along Long Island Sound.
Nesting in Connecticut
Across Connecticut, common nighthawks typically nest from May–July. Plan around that window: April for setup, July for clean-out.
Warm, humid summers; peak nesting runs May through July.
- Common Nighthawks don't use nest boxes. Keep dense native shrubs and trees such as flowering dogwood, serviceberry, white oak for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Connecticut plants that attract common nighthawks
Of the regional native plants we track for Connecticut, these 8 provide food or cover common nighthawks use:
Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.
Early-summer berries arrive exactly when nestlings are being fed.
Acorns plus hundreds of caterpillar species for nestling food.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Blue-black fall fruit and dense nesting cover.
Lipid-rich red fruit fuels fall migrants.
Late nectar for insects and fall seed for sparrows.
Feeding common nighthawks through the Connecticut year
- Top foods: None — leave gravel roof or bare ground for nesting.
- In Connecticut's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for common nighthawks · Best feeder for common nighthawks
Frequently asked
Are common nighthawks in Connecticut year-round?
No. Common Nighthawks are summer breeders in Connecticut and leave for the winter.
When do common nighthawks nest in Connecticut?
Nesting in Connecticut typically runs May–July, with 1–2 per season. Clutches are 1–2 eggs, incubated for 16–20 days.
What native plants attract common nighthawks in Connecticut?
Flowering dogwood, Serviceberry, White oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush, New England aster are native plants in Connecticut that provide food or cover for common nighthawks.
Common Nighthawks in other regions
Other backyard birds in Connecticut
Sources
- Common Nighthawk — All About Birds, Cornell Lab of Ornithology
- Common Nighthawk life history — Cornell Lab of Ornithology
- Common Nighthawk — Audubon Guide to North American Birds
- eBird region overview and bar charts — Connecticut
- 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.