WhenToBird

Dark-eyed Junco · Junco hyemalis

When Do Juncos Arrive in Nevada?

Adult male Dark-eyed Junco
Photo: Jimmy Dee, CC BY-SA 4.0 via iNaturalist

Dark-eyed Juncos are in Nevada all year, but most are here in winter: numbers build from mid October, peak in the second week of December (26% of checklists), and fall back by mid March. In the quietest week (late April) they are still on about 4.5% of checklists.

When to look

Numbers buildOct 15-21mid October
PeakDec 8-14the second week of December
Fall back byMar 15-21mid March
FewestApr 22-30late April

Best: the second week of December. Here all year; numbers build from mid October and fall back by mid March. Peak: on about 26% of Nevada checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marpeak season
  4. Apruncommon
  5. Mayuncommon
  6. Juncommon
  7. Julcommon
  8. Auguncommon
  9. Sepuncommon
  10. Octpeak season
  11. Novpeak season
  12. Decpeak season

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

Juncos in Nevada, species by species

SpeciesFirst arrivalsCommon byPeakMost gone byPeak %
Dark-eyed JuncoOct 15-21Oct 15-21Dec 8-14Mar 15-2126%
0%10%20%30%Dark-eyed JuncoJanFebMarAprMayJunJulAugSepOctNovDec
  • Dark-eyed Junco
Share of complete checklists reporting each species, by week (4 per month). Gaps: fewer than 10 checklists that week.

Frequency is the share of complete checklists in Nevada 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.

Where in Nevada

Best counties for Dark-eyed Junco

Share of checklists at the peak
  1. Pershing CountyBest the second week of January · 11 checklists that week, 1,407 in all59%
  2. Storey CountyBest the second week of December · 11 checklists that week, 1,593 in all58%
  3. Douglas CountyBest early March · 127 checklists that week, 7,476 in all49%
  4. White Pine CountyBest late December · 48 checklists that week, 5,465 in all46%
  5. Elko CountyBest late February · 79 checklists that week, 8,844 in all45%
  6. Lander CountyBest mid November · 15 checklists that week, 1,413 in all43%

Common questions

When do juncos arrive in Nevada?
Dark-eyed Juncos are in Nevada all year, but most are here in winter: numbers build from mid October, peak in the second week of December (26% of checklists), and fall back by mid March. In the quietest week (late April) they are still on about 4.5% of checklists.
When do juncos leave Nevada?
Dark-eyed Juncos never fully leave Nevada: numbers fall back below half their usual rate by mid March, but some are still reported in every week, about 4.5% of checklists at the low.
When is the best time to see juncos in Nevada?
The Dark-eyed Junco is reported most often in the second week of December, on about 26% of Nevada checklists.