WhenToBird

Certhia americana · Certhiidae

When Do Brown Creepers Arrive in Vermont?

Adult Brown Creeper
Photo: Melanie Gaddy, CC0 1.0 via iNaturalist

Brown Creepers are in Vermont all year, but most are here in spring: numbers build from late March, peak in mid April (11% of checklists), and fall back by the second week of May. In the quietest week (mid August) they are still on about 3.7% of checklists.

When to look

Numbers buildMar 22-31late March
PeakApr 15-21mid April
Fall back byMay 8-14the second week of May
FewestAug 15-21mid August

Best: mid April. Here all year; numbers build from late March and fall back by the second week of May. Peak: on about 11% of Vermont checklists.

  1. Jancommon
  2. Febcommon
  3. Marcommon
  4. Aprpeak season
  5. Maypeak season
  6. Juncommon
  7. Julcommon
  8. Auguncommon
  9. Sepcommon
  10. Octcommon
  11. Novcommon
  12. Deccommon

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

0%5%10%15%Jan 1-7: 4.5% of 12234 checklistsJan 8-14: 4.4% of 8293 checklistsJan 15-21: 4.4% of 7885 checklistsJan 22-31: 4.7% of 10534 checklistsFeb 1-7: 4.7% of 7212 checklistsFeb 8-14: 4.6% of 8144 checklistsFeb 15-21: 4.8% of 10480 checklistsFeb 22-28: 5.3% of 7932 checklistsMar 1-7: 5.9% of 8192 checklistsMar 8-14: 5.6% of 9383 checklistsMar 15-21: 6.8% of 10620 checklistsMar 22-31: 7.2% of 16257 checklistsApr 1-7: 8.4% of 12568 checklistsApr 8-14: 11% of 14677 checklistsApr 15-21: 11% of 14106 checklistsApr 22-30: 10% of 19617 checklistsMay 1-7: 9.6% of 18143 checklistsMay 8-14: 7.4% of 19626 checklistsMay 15-21: 6.7% of 17779 checklistsMay 22-31: 6.3% of 20310 checklistsJun 1-7: 6.0% of 11493 checklistsJun 8-14: 6.3% of 10215 checklistsJun 15-21: 7.2% of 9951 checklistsJun 22-30: 5.5% of 11050 checklistsJul 1-7: 4.9% of 8690 checklistsJul 8-14: 5.1% of 7679 checklistsJul 15-21: 4.9% of 7687 checklistsJul 22-31: 4.7% of 10712 checklistsAug 1-7: 3.8% of 7703 checklistsAug 8-14: 3.9% of 7743 checklistsAug 15-21: 3.5% of 8314 checklistsAug 22-31: 3.7% of 12428 checklistsSep 1-7: 4.7% of 9526 checklistsSep 8-14: 6.0% of 8493 checklistsSep 15-21: 7.1% of 8283 checklistsSep 22-30: 7.8% of 10352 checklistsOct 1-7: 7.8% of 8802 checklistsOct 8-14: 7.0% of 9088 checklistsOct 15-21: 6.6% of 7739 checklistsOct 22-31: 6.2% of 10907 checklistsNov 1-7: 6.1% of 7868 checklistsNov 8-14: 6.1% of 7223 checklistsNov 15-21: 5.4% of 7224 checklistsNov 22-30: 6.2% of 8375 checklistsDec 1-7: 5.7% of 6580 checklistsDec 8-14: 5.3% of 6800 checklistsDec 15-21: 5.9% of 8334 checklistsDec 22-31: 6.0% of 10579 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 Vermont 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 Vermont

Best counties

Share of checklists at the peak
  1. Essex CountyBest the second week of April · 166 checklists that week, 9,416 in all19%
  2. Washington CountyBest mid April · 985 checklists that week, 37,036 in all17%
  3. Orange CountyBest late April · 662 checklists that week, 16,964 in all15%
  4. Chittenden CountyBest mid April · 3203 checklists that week, 109,477 in all14%
  5. Franklin CountyBest mid April · 708 checklists that week, 25,284 in all11%
  6. Grand Isle CountyBest late April · 279 checklists that week, 8,507 in all11%

Best spots

Share of checklists at the peak
  1. Laplatte Headwaters Town ForestChittenden County, best late September · 26 checklists that week, 722 in all75%
  2. Hubbard ParkWashington County, best late April · 22 checklists that week, 538 in all62%
  3. Hinesburg Town ForestChittenden County, best early May · 23 checklists that week, 482 in all61%
  4. Green Mountain Audubon SocietyChittenden County, best mid April · 37 checklists that week, 832 in all59%
  5. LaPlatte River Marsh Natural AreaChittenden County, best the second week of April · 114 checklists that week, 1,613 in all59%

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

Best time of day

In Vermont, the Brown Creeper is most often listed on checklists started between 5 and 7 am (9.5% of those checklists).

0%5%10%12 am: too few checklists (384) to judge1 am: too few checklists (418) to judge2 am: too few checklists (568) to judge3 am: too few checklists (1183) to judge4 am: too few checklists (3460) to judge5 am: 8.8% of 10340 checklists6 am: 9.7% of 30951 checklists7 am: 8.0% of 64150 checklists8 am: 7.6% of 70252 checklists9 am: 7.2% of 55280 checklists10 am: 6.3% of 47111 checklists11 am: 5.8% of 37615 checklists12 pm: 5.3% of 32195 checklists1 pm: 5.7% of 30185 checklists2 pm: 5.8% of 29679 checklists3 pm: 5.3% of 26483 checklists4 pm: 4.6% of 20110 checklists5 pm: 4.3% of 15993 checklists6 pm: 3.0% of 12110 checklists7 pm: too few checklists (8203) to judge8 pm: too few checklists (4425) to judge9 pm: too few checklists (1829) to judge10 pm: too few checklists (597) to judge11 pm: too few checklists (309) 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
January4.5%4.4%4.4%4.7%
February4.7%4.6%4.8%5.3%
March5.9%5.6%6.8%7.2%
April8.4%11%11%10%
May9.6%7.4%6.7%6.3%
June6.0%6.3%7.2%5.5%
July4.9%5.1%4.9%4.7%
August3.8%3.9%3.5%3.7%
September4.7%6.0%7.1%7.8%
October7.8%7.0%6.6%6.2%
November6.1%6.1%5.4%6.2%
December5.7%5.3%5.9%6.0%

Neighboring states

  • New Hampshire: arrives mid March, 1 week earlier than Vermont
  • Massachusetts: arrives late August, 20 weeks later than Vermont
  • Connecticut: arrives late August, 20 weeks later than Vermont
  • Rhode Island: arrives the second week of September, 22 weeks later than Vermont

Common questions

When do Brown Creepers arrive in Vermont?
Brown Creepers are in Vermont all year, but most are here in spring: numbers build from late March, peak in mid April (11% of checklists), and fall back by the second week of May. In the quietest week (mid August) they are still on about 3.7% of checklists.
When do Brown Creepers leave Vermont?
Brown Creepers never fully leave Vermont: numbers fall back below half their usual rate by the second week of May, but some are still reported in every week, about 3.7% of checklists at the low.
When is the best time to see a Brown Creeper in Vermont?
The Brown Creeper is reported most often in mid April, on about 11% of Vermont checklists.
Where in Vermont are Brown Creepers seen most often?
By county, Essex County, Washington County, and Orange County have the highest peak reporting rates for the Brown Creeper (counties with at least 200 checklists).