Northern Cardinals reach North Dakota in early July, are common by early August, peak in the second week of May (8.5% of checklists), and most are gone by early June.
When to look
First arrivalsJul 1-7early July
Common byAug 1-7early August
PeakMay 8-14the second week of May
Most gone byJun 1-7early June
Best: the second week of May. First arrivals early July; most are gone by early June. Peak: on about 8.5% of North Dakota checklists.
Jancommon
Febcommon
Marpeak season
Aprcommon
Maypeak season
Juncommon
Juluncommon
Augcommon
Sepcommon
Octuncommon
Novcommon
Deccommon
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.
Cass CountyBest mid May · 950 checklists that week, 21,161 in all31%
Grand Forks CountyBest the second week of May · 792 checklists that week, 15,255 in all17%
Richland CountyBest the second week of May · 77 checklists that week, 1,563 in all16%
Pierce CountyBest mid February · 10 checklists that week, 403 in all6.3%
Traill CountyBest early November · 19 checklists that week, 764 in all3.2%
Morton CountyBest late August · 90 checklists that week, 3,404 in all2.6%
Best spots
Share of checklists at the peak
Treefoil ParkCass County, best early May · 107 checklists that week, 1,125 in all62%
Sertoma ParkGrand Forks County, best early May · 50 checklists that week, 599 in all43%
Armour ParkCass County, best late April · 26 checklists that week, 292 in all43%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In North Dakota, the Northern Cardinal is most often listed on checklists started between 7 and 9 am (7.3% 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
3.6%
3.6%
3.6%
5.0%
February
5.5%
5.2%
4.2%
6.7%
March
6.2%
6.7%
5.1%
5.6%
April
5.7%
6.4%
5.1%
5.6%
May
8.0%
9.7%
7.8%
5.8%
June
2.9%
1.8%
1.4%
1.7%
July
2.2%
2.4%
2.8%
2.4%
August
3.5%
4.3%
3.9%
4.5%
September
4.2%
2.9%
2.5%
2.2%
October
2.3%
3.0%
2.9%
3.9%
November
3.0%
4.3%
3.7%
3.1%
December
3.9%
5.0%
4.6%
4.1%
Neighboring states
South Dakota: year-round, peaks the second week of May
Minnesota: year-round, peaks the second week of May
When do Northern Cardinals arrive in North Dakota?
Northern Cardinals reach North Dakota in early July, are common by early August, peak in the second week of May (8.5% of checklists), and most are gone by early June.
When do Northern Cardinals leave North Dakota?
Most Northern Cardinals 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 Northern Cardinal in North Dakota?
The Northern Cardinal is reported most often in the second week of May, on about 8.5% of North Dakota checklists.
Where in North Dakota are Northern Cardinals seen most often?
By county, Cass County, Grand Forks County, and Richland County have the highest peak reporting rates for the Northern Cardinal (counties with at least 200 checklists).