WhenToBird

Selasphorus rufus · Trochilidae

When Do Rufous Hummingbirds Arrive in Washington?

Adult male Rufous Hummingbird
Photo: Sandra Keller, CC BY 4.0 via iNaturalist

Rufous Hummingbirds reach Washington in the second week of March, are common by late March, peak in early May (16% of checklists), and most are gone by early August.

When to look

First arrivalsMar 8-14the second week of March
Common byMar 22-31late March
PeakMay 1-7early May
Most gone byAug 1-7early August

Best: early May. First arrivals the second week of March; most are gone by early August. Peak: on about 16% of Washington checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marcommon
  4. Aprpeak season
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Augcommon
  9. Seprare
  10. Octnot usually seen
  11. Novnot usually seen
  12. Decnot usually seen

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

0%5%10%15%20%Jan 1-7: 0.1% of 41928 checklistsJan 8-14: 0.1% of 31152 checklistsJan 15-21: 0.1% of 31753 checklistsJan 22-31: 0.1% of 42530 checklistsFeb 1-7: 0.1% of 29739 checklistsFeb 8-14: 0.1% of 32746 checklistsFeb 15-21: 0.1% of 40328 checklistsFeb 22-28: 0.2% of 28432 checklistsMar 1-7: 0.9% of 30758 checklistsMar 8-14: 2.3% of 29368 checklistsMar 15-21: 5.2% of 32580 checklistsMar 22-31: 9.9% of 45614 checklistsApr 1-7: 13% of 33997 checklistsApr 8-14: 14% of 34729 checklistsApr 15-21: 15% of 38474 checklistsApr 22-30: 16% of 52185 checklistsMay 1-7: 16% of 44236 checklistsMay 8-14: 15% of 48708 checklistsMay 15-21: 15% of 41742 checklistsMay 22-31: 15% of 57082 checklistsJun 1-7: 15% of 39193 checklistsJun 8-14: 15% of 36042 checklistsJun 15-21: 16% of 34003 checklistsJun 22-30: 15% of 39711 checklistsJul 1-7: 13% of 31949 checklistsJul 8-14: 11% of 29086 checklistsJul 15-21: 10% of 28045 checklistsJul 22-31: 8.4% of 38275 checklistsAug 1-7: 6.8% of 28846 checklistsAug 8-14: 5.4% of 28036 checklistsAug 15-21: 4.5% of 27614 checklistsAug 22-31: 3.4% of 40356 checklistsSep 1-7: 1.8% of 31214 checklistsSep 8-14: 0.8% of 27795 checklistsSep 15-21: 0.3% of 29677 checklistsSep 22-30: 0.1% of 35241 checklistsOct 1-7: 0.1% of 28605 checklistsOct 8-14: 0.1% of 28655 checklistsOct 15-21: 0.1% of 24643 checklistsOct 22-31: 0.1% of 34874 checklistsNov 1-7: 0.1% of 25658 checklistsNov 8-14: 0.1% of 25700 checklistsNov 15-21: 0.1% of 24331 checklistsNov 22-30: 0.1% of 32784 checklistsDec 1-7: 0.1% of 24099 checklistsDec 8-14: 0.1% of 23339 checklistsDec 15-21: 0.1% of 27666 checklistsDec 22-31: 0.1% of 42130 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 Washington 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 Washington

Best counties

Share of checklists at the peak
  1. Wahkiakum CountyBest the second week of April · 147 checklists that week, 5,618 in all56%
  2. Jefferson CountyBest the second week of May · 1433 checklists that week, 59,663 in all43%
  3. San Juan CountyBest late May · 1246 checklists that week, 35,337 in all37%
  4. Mason CountyBest the second week of April · 601 checklists that week, 27,853 in all37%
  5. Skamania CountyBest late April · 292 checklists that week, 10,140 in all34%
  6. Island CountyBest mid May · 978 checklists that week, 46,092 in all32%

Best spots

Share of checklists at the peak
  1. Yellow IslandSan Juan County, best early May · 34 checklists that week, 757 in all92%
  2. San Juan Islands National MonumentSan Juan County, best late June · 70 checklists that week, 2,639 in all88%
  3. Waatch RiverClallam County, best the second week of May · 21 checklists that week, 290 in all88%

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

Best time of day

In Washington, the Rufous Hummingbird is most often listed on checklists started between 6 and 8 am (11% of those checklists).

0%5%10%15%12 am: too few checklists (796) to judge1 am: too few checklists (776) to judge2 am: too few checklists (709) to judge3 am: too few checklists (901) to judge4 am: too few checklists (3221) to judge5 am: too few checklists (16576) to judge6 am: 14% of 56744 checklists7 am: 10% of 133294 checklists8 am: 7.6% of 184196 checklists9 am: 6.3% of 186303 checklists10 am: 5.3% of 177063 checklists11 am: 4.7% of 154936 checklists12 pm: 4.2% of 138061 checklists1 pm: 4.1% of 127449 checklists2 pm: 4.1% of 121511 checklists3 pm: 4.4% of 107793 checklists4 pm: 5.5% of 82862 checklists5 pm: 7.3% of 57183 checklists6 pm: 8.4% of 39886 checklists7 pm: too few checklists (26969) to judge8 pm: too few checklists (12427) to judge9 pm: too few checklists (3658) to judge10 pm: too few checklists (1500) to judge11 pm: too few checklists (834) 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
January0.1%0.1%0.1%0.1%
February0.1%0.1%0.1%0.2%
March0.9%2.3%5.2%9.9%
April13%14%15%16%
May16%15%15%15%
June15%15%16%15%
July13%11%10%8.4%
August6.8%5.4%4.5%3.4%
September1.8%0.8%0.3%0.1%
October0.1%0.1%0.1%0.1%
November0.1%0.1%0.1%0.1%
December0.1%0.1%0.1%0.1%

Neighboring states

  • Oregon: arrives early March, 1 week earlier than Washington
  • Idaho: arrives mid April, 5 weeks later than Washington
  • Montana: arrives late April, 6 weeks later than Washington
  • Nevada: arrives late June, 14 weeks later than Washington

Common questions

When do Rufous Hummingbirds arrive in Washington?
Rufous Hummingbirds reach Washington in the second week of March, are common by late March, peak in early May (16% of checklists), and most are gone by early August.
When do Rufous Hummingbirds leave Washington?
Most Rufous Hummingbirds have left Washington by early August, when reports fall below half their usual rate. Stragglers are still reported until early September.
When is the best time to see a Rufous Hummingbird in Washington?
The Rufous Hummingbird is reported most often in early May, on about 16% of Washington checklists.
Where in Washington are Rufous Hummingbirds seen most often?
By county, Wahkiakum County, Jefferson County, and San Juan County have the highest peak reporting rates for the Rufous Hummingbird (counties with at least 200 checklists).