Rose-breasted Grosbeaks mostly pass through Mississippi: they arrive in the second week of April, peak in late April (16% of checklists), and most are gone by mid May.
When to look
First arrivalsApr 8-14the second week of April
Common byApr 8-14the second week of April
PeakApr 22-30late April
Most gone byMay 15-21mid May
Best: late April. First arrivals the second week of April; most are gone by mid May. Peak: on about 16% of Mississippi checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprpeak season
Maypeak season
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepuncommon
Octuncommon
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 Mississippi 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.
Beardslee LakeJackson County, best late April · 36 checklists that week, 529 in all37%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Mississippi, the Rose-breasted Grosbeak is most often listed on checklists started between 6 and 8 am (3.8% 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
0.1%
0%
0%
0%
February
0%
0%
0%
0%
March
0%
0%
0.1%
0%
April
0.2%
2.1%
12%
20%
May
14%
5.3%
1.0%
0.1%
June
0%
0.1%
0%
0%
July
0.1%
0%
0%
0%
August
0%
0%
0%
0%
September
0%
0%
0.2%
3.1%
October
6.4%
5.8%
4.2%
1.5%
November
0.6%
0.6%
0.1%
0%
December
0%
0.1%
0.1%
0.1%
Neighboring states
Alabama: arrives late March, 2 weeks earlier than Mississippi
Louisiana: arrives mid March, 3 weeks earlier than Mississippi
Arkansas: arrives the second week of April, in the same week than Mississippi
Georgia: arrives the second week of September, 20 weeks later than Mississippi
Common questions
When do Rose-breasted Grosbeaks arrive in Mississippi?
Rose-breasted Grosbeaks mostly pass through Mississippi: they arrive in the second week of April, peak in late April (16% of checklists), and most are gone by mid May.
When do Rose-breasted Grosbeaks leave Mississippi?
Most Rose-breasted Grosbeaks have left Mississippi by mid May, when reports fall below half their usual rate.
When is the best time to see a Rose-breasted Grosbeak in Mississippi?
The Rose-breasted Grosbeak is reported most often in late April, on about 16% of Mississippi checklists.
Where in Mississippi are Rose-breasted Grosbeaks seen most often?
By county, DeSoto County, Oktibbeha County, and Choctaw County have the highest peak reporting rates for the Rose-breasted Grosbeak (counties with at least 200 checklists).