Common Nighthawks mostly pass through Rhode Island: they arrive in mid August, peak in early September (2.2% of checklists), and most are gone by mid September.
When to look
First arrivalsAug 15-21mid August
Common byAug 15-21mid August
PeakSep 1-7early September
Most gone bySep 15-21mid September
Best: early September. First arrivals mid August; most are gone by mid September. Peak: on about 2.2% of Rhode Island checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprnot usually seen
Mayuncommon
Jununcommon
Julnot usually seen
Augpeak season
Seppeak season
Octuncommon
Novnot usually seen
Decnot usually seen
Darker months: more checklists report it. Outlined: peak month.
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.
Frequency is the share of complete checklists in Rhode Island that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.
JanFebMarAprMayJunJulAugSepOctNovDec
today
0%few checklistsno data
Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.
Kent CountyBest early September · 290 checklists that week, 16,966 in all9.2%
Providence CountyBest early September · 640 checklists that week, 40,898 in all4.0%
Washington CountyBest the second week of September · 1195 checklists that week, 65,038 in all1.1%
Newport CountyBest mid September · 544 checklists that week, 33,574 in all0.6%
Bristol CountyBest late September · 329 checklists that week, 15,899 in all0.6%
Best spots
Share of checklists at the peak
Wash PondWashington County, best the second week of October · 30 checklists that week, 442 in all8.1%
Neutaconkanut ParkProvidence County, best early October · 23 checklists that week, 406 in all4.8%
Maschaug PondWashington County, best early October · 28 checklists that week, 348 in all4.3%
Branch RiverProvidence County, best mid May · 24 checklists that week, 526 in all4.0%
MonastaryProvidence County, best early September · 38 checklists that week, 1,474 in all4.0%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Rhode Island, the Common Nighthawk is most often listed on checklists started between 5 and 7 pm (1.7% of those checklists).
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.Week-by-week table
Month
Days 1-7
8-14
15-21
22-end
January
0%
0%
0%
0%
February
0%
0%
0%
0%
March
0%
0%
0%
0%
April
0%
0%
0%
0.1%
May
0.1%
0.2%
0.6%
0.7%
June
0.2%
0.1%
0%
0%
July
0%
0%
0.1%
0%
August
0.1%
0.1%
1.1%
2.5%
September
2.1%
2.1%
0.8%
0.6%
October
0.6%
0.6%
0.1%
0%
November
0%
0%
0%
0%
December
0%
0%
0%
0%
Neighboring states
Massachusetts: arrives the second week of August, 1 week earlier than Rhode Island
Connecticut: arrives the second week of August, 1 week earlier than Rhode Island
New Hampshire: arrives the second week of August, 1 week earlier than Rhode Island
Vermont: arrives the second week of August, 1 week earlier than Rhode Island
Common questions
When do Common Nighthawks arrive in Rhode Island?
Common Nighthawks mostly pass through Rhode Island: they arrive in mid August, peak in early September (2.2% of checklists), and most are gone by mid September.
When do Common Nighthawks leave Rhode Island?
Most Common Nighthawks have left Rhode Island by mid September, when reports fall below half their usual rate.
When is the best time to see a Common Nighthawk in Rhode Island?
The Common Nighthawk is reported most often in early September, on about 2.2% of Rhode Island checklists.
Where in Rhode Island are Common Nighthawks seen most often?
By county, Kent County, Providence County, and Washington County have the highest peak reporting rates for the Common Nighthawk (counties with at least 200 checklists).