Rose-breasted Grosbeaks mostly pass through South Carolina: they arrive in early September, peak in early October (5.3% of checklists), and most are gone by early November.
When to look
First arrivalsSep 1-7early September
Common bySep 1-7early September
PeakOct 1-7early October
Most gone byNov 1-7early November
Best: early October. First arrivals early September; most are gone by early November. Peak: on about 5.3% of South Carolina checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprpeak season
Maypeak season
Junnot usually seen
Julnot usually seen
Augnot usually seen
Seppeak season
Octpeak season
Novrare
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 South Carolina 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.
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In South Carolina, the Rose-breasted Grosbeak is most often listed on checklists started between 6 and 8 am (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%
0.1%
0.1%
February
0.1%
0.1%
0%
0.1%
March
0.1%
0%
0.1%
0%
April
0.1%
0.3%
1.6%
5.4%
May
5.1%
2.1%
0.3%
0.1%
June
0.1%
0%
0.1%
0%
July
0.1%
0%
0.1%
0%
August
0%
0.1%
0.1%
0%
September
0.1%
0.4%
1.9%
5.0%
October
6.1%
4.7%
2.0%
0.4%
November
0.1%
0%
0.1%
0%
December
0%
0%
0%
0%
Neighboring states
North Carolina: arrives the second week of April, 19 weeks earlier than South Carolina
Georgia: arrives the second week of September, 1 week later than South Carolina
Tennessee: arrives early September, in the same week than South Carolina
Virginia: arrives mid April, 18 weeks earlier than South Carolina
Common questions
When do Rose-breasted Grosbeaks arrive in South Carolina?
Rose-breasted Grosbeaks mostly pass through South Carolina: they arrive in early September, peak in early October (5.3% of checklists), and most are gone by early November.
When do Rose-breasted Grosbeaks leave South Carolina?
Most Rose-breasted Grosbeaks have left South Carolina by early November, when reports fall below half their usual rate.
When is the best time to see a Rose-breasted Grosbeak in South Carolina?
The Rose-breasted Grosbeak is reported most often in early October, on about 5.3% of South Carolina checklists.
Where in South Carolina are Rose-breasted Grosbeaks seen most often?
By county, Pickens County, Greenwood County, and Oconee County have the highest peak reporting rates for the Rose-breasted Grosbeak (counties with at least 200 checklists).