Red-breasted Nuthatches are winter birds in New Jersey: the first arrive in mid August, they are common by late August, peak in the second week of October (11% of checklists), and most are gone by early May.
When to look
First arrivalsAug 15-21mid August
Common byAug 22-31late August
PeakOct 8-14the second week of October
Most gone byMay 1-7early May
Best: the second week of October. First arrivals mid August; most are gone by early May. Peak: on about 11% of New Jersey checklists.
Januncommon
Febuncommon
Maruncommon
Apruncommon
Mayuncommon
Junnot usually seen
Julnot usually seen
Auguncommon
Seppeak season
Octpeak season
Novpeak season
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 New Jersey 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.
Cape May Point BeachCape May County, best the second week of November · 125 checklists that week, 5,796 in all53%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In New Jersey, the Red-breasted Nuthatch is most often listed on checklists started between 6 and 8 am (6.2% 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
3.5%
3.7%
3.2%
3.7%
February
3.4%
3.2%
2.9%
3.3%
March
3.3%
2.9%
2.6%
2.8%
April
2.6%
2.8%
2.8%
2.7%
May
2.5%
1.2%
0.4%
0.1%
June
0.1%
0.1%
0.1%
0.3%
July
0.2%
0.1%
0.1%
0.1%
August
0.1%
0.2%
0.8%
3.1%
September
4.4%
5.8%
8.4%
8.3%
October
9.6%
11%
11%
8.9%
November
7.9%
6.6%
6.8%
6.2%
December
5.8%
6.0%
5.1%
4.1%
Neighboring states
Delaware: arrives early September, 2 weeks later than New Jersey
Connecticut: arrives mid June, 8 weeks earlier than New Jersey
Pennsylvania: arrives mid August, in the same week than New Jersey
New York: arrives late August, 1 week later than New Jersey
Common questions
When do Red-breasted Nuthatches arrive in New Jersey?
Red-breasted Nuthatches are winter birds in New Jersey: the first arrive in mid August, they are common by late August, peak in the second week of October (11% of checklists), and most are gone by early May.
When do Red-breasted Nuthatches leave New Jersey?
Most Red-breasted Nuthatches have left New Jersey by early May, when reports fall below half their usual rate. Stragglers are still reported until the second week of May.
When is the best time to see a Red-breasted Nuthatch in New Jersey?
The Red-breasted Nuthatch is reported most often in the second week of October, on about 11% of New Jersey checklists.
Where in New Jersey are Red-breasted Nuthatches seen most often?
By county, Ocean County, Cape May County, and Warren County have the highest peak reporting rates for the Red-breasted Nuthatch (counties with at least 200 checklists).