WhenToBird

Icterus galbula · Icteridae

Baltimore Oriole: When and Where to See It

Adult male Baltimore Oriole
Photo: Daughter Dad, CC BY 4.0 via iNaturalist

The Baltimore Oriole reaches Texas first, around early April, and Montana last, around mid May.

JanFebMarAprMayJunJulAugSepOctNovDec
today
Second week of November

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.

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0%10%20%30%Jan 1-7: 0.4% of 1114036 checklistsJan 8-14: 0.4% of 824708 checklistsJan 15-21: 0.4% of 825978 checklistsJan 22-31: 0.4% of 1105853 checklistsFeb 1-7: 0.4% of 779772 checklistsFeb 8-14: 0.4% of 864504 checklistsFeb 15-21: 0.5% of 1127933 checklistsFeb 22-28: 0.3% of 840124 checklistsMar 1-7: 0.3% of 839610 checklistsMar 8-14: 0.3% of 870138 checklistsMar 15-21: 0.2% of 898456 checklistsMar 22-31: 0.2% of 1335637 checklistsApr 1-7: 0.2% of 1030617 checklistsApr 8-14: 0.5% of 1124024 checklistsApr 15-21: 1.6% of 1194575 checklistsApr 22-30: 5.6% of 1675723 checklistsMay 1-7: 18% of 1449080 checklistsMay 8-14: 25% of 1538353 checklistsMay 15-21: 25% of 1219898 checklistsMay 22-31: 18% of 1452282 checklistsJun 1-7: 13% of 900636 checklistsJun 8-14: 12% of 829907 checklistsJun 15-21: 11% of 773255 checklistsJun 22-30: 7.7% of 916255 checklistsJul 1-7: 6.2% of 717733 checklistsJul 8-14: 4.7% of 658223 checklistsJul 15-21: 3.7% of 638752 checklistsJul 22-31: 3.2% of 895727 checklistsAug 1-7: 3.7% of 655651 checklistsAug 8-14: 4.9% of 650038 checklistsAug 15-21: 6.2% of 654639 checklistsAug 22-31: 5.9% of 974928 checklistsSep 1-7: 3.7% of 765914 checklistsSep 8-14: 2.4% of 738674 checklistsSep 15-21: 1.5% of 750433 checklistsSep 22-30: 1.0% of 944196 checklistsOct 1-7: 0.6% of 760106 checklistsOct 8-14: 0.4% of 793131 checklistsOct 15-21: 0.4% of 728727 checklistsOct 22-31: 0.3% of 959954 checklistsNov 1-7: 0.3% of 709464 checklistsNov 8-14: 0.2% of 693424 checklistsNov 15-21: 0.3% of 653952 checklistsNov 22-30: 0.3% of 871137 checklistsDec 1-7: 0.4% of 627591 checklistsDec 8-14: 0.4% of 642427 checklistsDec 15-21: 0.4% of 775638 checklistsDec 22-31: 0.4% of 1132751 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.

Pooled across every state in the data, so it leans toward states with the most birders.

States, in order of first arrivals

StatePatternFirst arrivalsPeakMost gone byPeak %
TexasPasses throughApr 1-7Apr 22-30May 22-3114%
LouisianaPasses throughApr 1-7Apr 22-30Jul 1-711%
KentuckySummer visitorApr 8-14May 8-14Sep 1-721%
ArkansasPasses throughApr 8-14May 1-7Jun 1-719%
MississippiSummer visitorApr 8-14Apr 22-30Jul 1-76.3%
OhioPasses throughApr 15-21May 8-14Jun 22-3046%
IllinoisSummer visitorApr 15-21May 15-21Aug 22-3145%
KansasSummer visitorApr 15-21May 15-21Sep 1-743%
MichiganSummer visitorApr 15-21May 15-21Aug 22-3144%
New YorkSummer visitorApr 15-21May 15-21Sep 1-743%
IndianaSummer visitorApr 15-21May 8-14Aug 15-2139%
PennsylvaniaSummer visitorApr 15-21May 8-14Aug 22-3139%
New JerseySummer visitorApr 15-21May 8-14Sep 8-1430%
West VirginiaPasses throughApr 15-21May 8-14Jun 15-2126%
MissouriSummer visitorApr 15-21May 8-14Sep 8-1425%
District of ColumbiaSummer visitorApr 15-21May 8-14Sep 8-1422%
MarylandSummer visitorApr 15-21May 8-14Sep 8-1422%
OklahomaSummer visitorApr 15-21May 8-14Sep 8-1420%
DelawareSummer visitorApr 15-21May 8-14Jun 22-3015%
VirginiaSummer visitorApr 15-21May 8-14Sep 15-2112%
TennesseePasses throughApr 15-21May 1-7Jun 22-308.5%
IowaSummer visitorApr 22-30May 15-21Sep 1-755%
MassachusettsSummer visitorApr 22-30May 15-21Jul 1-750%
WisconsinSummer visitorApr 22-30May 15-21Aug 22-3146%
NebraskaSummer visitorApr 22-30May 15-21Sep 1-743%
ConnecticutPasses throughApr 22-30May 15-21Jun 22-3041%
Rhode IslandPasses throughApr 22-30May 15-21Jun 15-2142%
MinnesotaSummer visitorApr 22-30May 15-21Aug 22-3140%
New HampshirePasses throughApr 22-30May 15-21Jul 1-728%
VermontPasses throughApr 22-30May 15-21Jun 15-2126%
South DakotaSummer visitorApr 22-30May 15-21Sep 1-724%
MainePasses throughApr 22-30May 15-21Jun 15-2116%
North DakotaSummer visitorMay 1-7May 22-31Sep 1-724%
MontanaPasses throughMay 15-21Jun 1-7Jun 8-142.4%
AlabamaSummer visitorAug 15-21Sep 8-14May 8-145.3%
GeorgiaSummer visitorAug 22-31Sep 8-14Oct 8-142.9%
FloridaSummer visitorSep 1-7Sep 22-30May 1-73.6%
North CarolinaSummer visitorNov 15-21May 1-7Jun 8-143.0%
South CarolinaWinter visitorAug 22-31Feb 8-14May 1-74.1%

Winter visitor in: South Carolina

Summer visitor in: Alabama, Georgia, Florida, North Carolina