WhenToBird

Bombycilla cedrorum · Bombycillidae

When Do Cedar Waxwings Arrive in Montana?

Adult Cedar Waxwing
Photo: Sean Frey, CC BY 4.0 via iNaturalist

Cedar Waxwings reach Montana in the second week of May, are common by early June, peak in mid August (36% of checklists), and most are gone by early October.

When to look

First arrivalsMay 8-14the second week of May
Common byJun 1-7early June
PeakAug 15-21mid August
Most gone byOct 1-7early October

Best: mid August. First arrivals the second week of May; most are gone by early October. Peak: on about 36% of Montana checklists.

  1. Janrare
  2. Febrare
  3. Marrare
  4. Aprrare
  5. Mayuncommon
  6. Juncommon
  7. Julpeak season
  8. Augpeak season
  9. Seppeak season
  10. Octuncommon
  11. Novrare
  12. Decrare

Darker months: more checklists report it. Outlined: peak month.

0%10%20%30%40%Jan 1-7: 3.2% of 7987 checklistsJan 8-14: 3.5% of 5561 checklistsJan 15-21: 3.0% of 5613 checklistsJan 22-31: 2.8% of 7881 checklistsFeb 1-7: 2.3% of 5018 checklistsFeb 8-14: 2.1% of 5598 checklistsFeb 15-21: 2.1% of 7247 checklistsFeb 22-28: 2.7% of 5531 checklistsMar 1-7: 2.4% of 6110 checklistsMar 8-14: 2.6% of 6623 checklistsMar 15-21: 1.8% of 7687 checklistsMar 22-31: 1.4% of 11095 checklistsApr 1-7: 1.4% of 7774 checklistsApr 8-14: 1.4% of 8785 checklistsApr 15-21: 1.3% of 9684 checklistsApr 22-30: 1.5% of 13805 checklistsMay 1-7: 1.6% of 11847 checklistsMay 8-14: 2.7% of 13547 checklistsMay 15-21: 4.2% of 13019 checklistsMay 22-31: 12% of 20456 checklistsJun 1-7: 22% of 12993 checklistsJun 8-14: 24% of 11594 checklistsJun 15-21: 25% of 11159 checklistsJun 22-30: 25% of 13786 checklistsJul 1-7: 25% of 9584 checklistsJul 8-14: 28% of 9078 checklistsJul 15-21: 30% of 7905 checklistsJul 22-31: 33% of 10906 checklistsAug 1-7: 34% of 7335 checklistsAug 8-14: 35% of 6868 checklistsAug 15-21: 36% of 6866 checklistsAug 22-31: 36% of 10076 checklistsSep 1-7: 33% of 7670 checklistsSep 8-14: 30% of 7490 checklistsSep 15-21: 24% of 6804 checklistsSep 22-30: 18% of 8016 checklistsOct 1-7: 13% of 5996 checklistsOct 8-14: 8.7% of 6156 checklistsOct 15-21: 6.4% of 5742 checklistsOct 22-31: 5.2% of 7790 checklistsNov 1-7: 4.6% of 5353 checklistsNov 8-14: 3.6% of 5475 checklistsNov 15-21: 4.2% of 4603 checklistsNov 22-30: 3.4% of 6067 checklistsDec 1-7: 3.5% of 4362 checklistsDec 8-14: 3.6% of 4467 checklistsDec 15-21: 4.1% of 5328 checklistsDec 22-31: 3.8% of 6672 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
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 Montana 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
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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Where in Montana

Best counties

Share of checklists at the peak
  1. Richland CountyBest late July · 19 checklists that week, 673 in all57%
  2. Missoula CountyBest late August · 1430 checklists that week, 64,368 in all52%
  3. Sheridan CountyBest the second week of September · 108 checklists that week, 2,316 in all50%
  4. Custer CountyBest mid August · 24 checklists that week, 1,404 in all49%
  5. Ravalli CountyBest late July · 376 checklists that week, 16,671 in all47%
  6. Musselshell CountyBest mid August · 21 checklists that week, 961 in all46%

Best spots

Share of checklists at the peak
  1. Riverside ParkMissoula County, best late August · 30 checklists that week, 595 in all97%
  2. Nature ParkLewis and Clark County, best early September · 82 checklists that week, 1,111 in all95%
  3. East Gallatin Recreation Area (Bridger Creek)Gallatin County, best late August · 51 checklists that week, 988 in all92%
  4. Greenough ParkMissoula County, best late August · 62 checklists that week, 2,749 in all92%
  5. Council Grove State ParkMissoula County, best early August · 20 checklists that week, 1,323 in all91%

Busy spots report more of everything; compare the checklist counts before you drive anywhere.

Best time of day

In Montana, the Cedar Waxwing is most often listed on checklists started between 6 and 8 am (20% of those checklists).

0%10%20%30%12 am: too few checklists (183) to judge1 am: too few checklists (169) to judge2 am: too few checklists (163) to judge3 am: too few checklists (212) to judge4 am: too few checklists (503) to judge5 am: too few checklists (4022) to judge6 am: 23% of 12719 checklists7 am: 19% of 31202 checklists8 am: 15% of 47646 checklists9 am: 14% of 44624 checklists10 am: 13% of 40704 checklists11 am: 11% of 33825 checklists12 pm: 9.6% of 29407 checklists1 pm: 9.7% of 27959 checklists2 pm: 8.9% of 26928 checklists3 pm: 9.3% of 25313 checklists4 pm: 9.1% of 22151 checklists5 pm: 12% of 16884 checklists6 pm: 16% of 13780 checklists7 pm: 18% of 9926 checklists8 pm: too few checklists (5765) to judge9 pm: too few checklists (2099) to judge10 pm: too few checklists (595) to judge11 pm: too few checklists (230) to judge12a3a6a9a12p3p6p9p
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
MonthDays 1-78-1415-2122-end
January3.2%3.5%3.0%2.8%
February2.3%2.1%2.1%2.7%
March2.4%2.6%1.8%1.4%
April1.4%1.4%1.3%1.5%
May1.6%2.7%4.2%12%
June22%24%25%25%
July25%28%30%33%
August34%35%36%36%
September33%30%24%18%
October13%8.7%6.4%5.2%
November4.6%3.6%4.2%3.4%
December3.5%3.6%4.1%3.8%

Neighboring states

  • Idaho: arrives late May, 2 weeks later than Montana
  • Wyoming: arrives late April, 2 weeks earlier than Montana
  • Utah: year-round, peaks early June
  • Washington: arrives early May, 1 week earlier than Montana

Common questions

When do Cedar Waxwings arrive in Montana?
Cedar Waxwings reach Montana in the second week of May, are common by early June, peak in mid August (36% of checklists), and most are gone by early October.
When do Cedar Waxwings leave Montana?
Most Cedar Waxwings have left Montana by early October, when reports fall below half their usual rate. Stragglers are still reported until late January.
When is the best time to see a Cedar Waxwing in Montana?
The Cedar Waxwing is reported most often in mid August, on about 36% of Montana checklists.
Where in Montana are Cedar Waxwings seen most often?
By county, Richland County, Missoula County, and Sheridan County have the highest peak reporting rates for the Cedar Waxwing (counties with at least 200 checklists).