Red-bellied Woodpeckers reach North Dakota in late August, are common by mid October, peak in the second week of May (7.6% of checklists), and most are gone by early June.
When to look
First arrivalsAug 22-31late August
Common byOct 15-21mid October
PeakMay 8-14the second week of May
Most gone byJun 1-7early June
Best: the second week of May. First arrivals late August; most are gone by early June. Peak: on about 7.6% of North Dakota checklists.
Janpeak season
Febpeak season
Marpeak season
Aprpeak season
Maypeak season
Juncommon
Juluncommon
Auguncommon
Sepcommon
Octcommon
Novpeak season
Decpeak season
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 North Dakota 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.
Benson CountyBest mid April · 18 checklists that week, 986 in all40%
Ransom CountyBest the second week of December · 10 checklists that week, 1,920 in all35%
Cass CountyBest mid May · 950 checklists that week, 21,161 in all32%
Barnes CountyBest mid December · 38 checklists that week, 4,534 in all27%
Traill CountyBest mid April · 32 checklists that week, 764 in all27%
Richland CountyBest mid May · 117 checklists that week, 1,563 in all18%
Best spots
Share of checklists at the peak
Treefoil ParkCass County, best late May · 121 checklists that week, 1,125 in all60%
Oak Grove ParkCass County, best late May · 53 checklists that week, 387 in all57%
Lindenwood ParkCass County, best late May · 29 checklists that week, 233 in all39%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In North Dakota, the Red-bellied Woodpecker is most often listed on checklists started between 7 and 9 am (7.0% 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
5.3%
5.5%
6.0%
7.0%
February
6.2%
6.0%
5.6%
6.2%
March
6.3%
6.7%
5.1%
5.7%
April
6.3%
6.3%
5.1%
5.3%
May
6.7%
8.0%
8.1%
5.9%
June
2.7%
2.0%
1.6%
1.9%
July
1.6%
1.4%
1.8%
1.5%
August
1.7%
1.3%
1.7%
2.5%
September
2.9%
2.3%
2.6%
3.4%
October
3.7%
3.3%
3.2%
5.4%
November
5.5%
7.5%
6.8%
5.9%
December
5.2%
6.7%
5.3%
6.1%
Neighboring states
South Dakota: arrives early October, 5 weeks later than North Dakota
Minnesota: year-round, peaks the second week of May
Nebraska: arrives early September, 1 week later than North Dakota
When do Red-bellied Woodpeckers arrive in North Dakota?
Red-bellied Woodpeckers reach North Dakota in late August, are common by mid October, peak in the second week of May (7.6% of checklists), and most are gone by early June.
When do Red-bellied Woodpeckers leave North Dakota?
Most Red-bellied Woodpeckers have left North Dakota by early June, when reports fall below half their usual rate. Stragglers are still reported until the second week of June.
When is the best time to see a Red-bellied Woodpecker in North Dakota?
The Red-bellied Woodpecker is reported most often in the second week of May, on about 7.6% of North Dakota checklists.
Where in North Dakota are Red-bellied Woodpeckers seen most often?
By county, Benson County, Ransom County, and Cass County have the highest peak reporting rates for the Red-bellied Woodpecker (counties with at least 200 checklists).