WhenToBird

Archilochus alexandri · Trochilidae

When Do Black-chinned Hummingbirds Arrive in Utah?

Adult male Black-chinned Hummingbird
Photo: Elliott Gordon, CC BY 4.0 via iNaturalist

Black-chinned Hummingbirds reach Utah in the second week of April, are common by early May, peak in the second week of August (29% of checklists), and most are gone by the second week of September.

When to look

First arrivalsApr 8-14the second week of April
Common byMay 1-7early May
PeakAug 8-14the second week of August
Most gone bySep 8-14the second week of September

Best: the second week of August. First arrivals the second week of April; most are gone by the second week of September. Peak: on about 29% of Utah checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Apruncommon
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Augpeak season
  9. Seppeak season
  10. Octrare
  11. Novnot usually seen
  12. Decnot usually seen

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

0%10%20%30%Jan 1-7: 0% of 10857 checklistsJan 8-14: 0% of 8333 checklistsJan 15-21: 0% of 8360 checklistsJan 22-31: 0% of 10516 checklistsFeb 1-7: 0% of 7416 checklistsFeb 8-14: 0% of 8082 checklistsFeb 15-21: 0% of 9643 checklistsFeb 22-28: 0% of 7960 checklistsMar 1-7: 0% of 7998 checklistsMar 8-14: 0% of 8581 checklistsMar 15-21: 0% of 8637 checklistsMar 22-31: 0.4% of 13006 checklistsApr 1-7: 2.2% of 10562 checklistsApr 8-14: 4.2% of 11694 checklistsApr 15-21: 4.4% of 11382 checklistsApr 22-30: 8.5% of 16626 checklistsMay 1-7: 14% of 13523 checklistsMay 8-14: 20% of 14714 checklistsMay 15-21: 24% of 13711 checklistsMay 22-31: 26% of 16546 checklistsJun 1-7: 24% of 10284 checklistsJun 8-14: 23% of 9530 checklistsJun 15-21: 24% of 8854 checklistsJun 22-30: 24% of 10566 checklistsJul 1-7: 24% of 7987 checklistsJul 8-14: 24% of 7471 checklistsJul 15-21: 25% of 7240 checklistsJul 22-31: 26% of 9329 checklistsAug 1-7: 29% of 6521 checklistsAug 8-14: 30% of 6423 checklistsAug 15-21: 30% of 6208 checklistsAug 22-31: 28% of 9089 checklistsSep 1-7: 24% of 7081 checklistsSep 8-14: 17% of 7306 checklistsSep 15-21: 11% of 7208 checklistsSep 22-30: 4.7% of 8876 checklistsOct 1-7: 0.9% of 7265 checklistsOct 8-14: 0.2% of 7226 checklistsOct 15-21: 0% of 7007 checklistsOct 22-31: 0% of 8443 checklistsNov 1-7: 0.1% of 6711 checklistsNov 8-14: 0.1% of 6290 checklistsNov 15-21: 0% of 6169 checklistsNov 22-30: 0% of 8228 checklistsDec 1-7: 0% of 6011 checklistsDec 8-14: 0% of 6044 checklistsDec 15-21: 0% of 6721 checklistsDec 22-31: 0% of 9982 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 Utah 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 Utah

Best counties

Share of checklists at the peak
  1. Salt Lake CountyBest the second week of August · 1561 checklists that week, 104,432 in all49%
  2. Davis CountyBest mid August · 607 checklists that week, 39,952 in all42%
  3. Grand CountyBest mid July · 269 checklists that week, 18,662 in all42%
  4. Weber CountyBest the second week of August · 186 checklists that week, 13,172 in all40%
  5. Carbon CountyBest mid July · 82 checklists that week, 3,753 in all38%
  6. Morgan CountyBest late August · 69 checklists that week, 3,178 in all34%

Best spots

Share of checklists at the peak
  1. Moquitch HillWashington County, best late April · 36 checklists that week, 994 in all100%
  2. Big Cottonwood ParkSalt Lake County, best early June · 51 checklists that week, 3,275 in all90%
  3. Crestwood Outdoor PoolSalt Lake County, best late May · 29 checklists that week, 546 in all89%
  4. Winchester ParkSalt Lake County, best late May · 20 checklists that week, 713 in all87%
  5. Parleys Historic ParkSalt Lake County, best early June · 29 checklists that week, 554 in all84%
  6. Wasatch Hollow ParkSalt Lake County, best late June · 51 checklists that week, 426 in all81%

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

Best time of day

In Utah, the Black-chinned Hummingbird 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 (242) to judge1 am: too few checklists (178) to judge2 am: too few checklists (169) to judge3 am: too few checklists (162) to judge4 am: too few checklists (284) to judge5 am: too few checklists (1984) to judge6 am: 25% of 11714 checklists7 am: 19% of 33209 checklists8 am: 13% of 46944 checklists9 am: 10% of 46290 checklists10 am: 7.6% of 43144 checklists11 am: 6.6% of 36893 checklists12 pm: 5.7% of 32758 checklists1 pm: 5.3% of 30142 checklists2 pm: 5.3% of 29414 checklists3 pm: 5.9% of 29491 checklists4 pm: 7.0% of 29154 checklists5 pm: 11% of 22256 checklists6 pm: 16% of 17383 checklists7 pm: 22% of 13099 checklists8 pm: too few checklists (6647) to judge9 pm: too few checklists (1753) to judge10 pm: too few checklists (599) to judge11 pm: too few checklists (307) 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%0%0%0%
February0%0%0%0%
March0%0%0%0.4%
April2.2%4.2%4.4%8.5%
May14%20%24%26%
June24%23%24%24%
July24%24%25%26%
August29%30%30%28%
September24%17%11%4.7%
October0.9%0.2%0%0%
November0.1%0.1%0%0%
December0%0%0%0%

Neighboring states

  • Wyoming: arrives mid May, 5 weeks later than Utah
  • Nevada: arrives late March, 2 weeks earlier than Utah
  • Colorado: arrives late April, 2 weeks later than Utah
  • Idaho: arrives late April, 2 weeks later than Utah

Common questions

When do Black-chinned Hummingbirds arrive in Utah?
Black-chinned Hummingbirds reach Utah in the second week of April, are common by early May, peak in the second week of August (29% of checklists), and most are gone by the second week of September.
When do Black-chinned Hummingbirds leave Utah?
Most Black-chinned Hummingbirds have left Utah by the second week of September, when reports fall below half their usual rate. Stragglers are still reported until late September.
When is the best time to see a Black-chinned Hummingbird in Utah?
The Black-chinned Hummingbird is reported most often in the second week of August, on about 29% of Utah checklists.
Where in Utah are Black-chinned Hummingbirds seen most often?
By county, Salt Lake County, Davis County, and Grand County have the highest peak reporting rates for the Black-chinned Hummingbird (counties with at least 200 checklists).