WhenToBird

Melospiza melodia · Passerellidae

When Do Song Sparrows Arrive in District of Columbia?

Adult Song Sparrow
Photo: Bill Keim, CC BY 4.0 via iNaturalist

Song Sparrows are in District of Columbia all year, but most are here in winter: numbers build from the second week of October, peak in mid March (57% of checklists), and fall back by the second week of May. In the quietest week (early September) they are still on about 14% of checklists.

When to look

Numbers buildOct 8-14the second week of October
PeakMar 15-21mid March
Fall back byMay 8-14the second week of May
FewestSep 1-7early September

Best: mid March. Here all year; numbers build from the second week of October and fall back by the second week of May. Peak: on about 57% of District of Columbia checklists.

  1. Jancommon
  2. Febpeak season
  3. Marpeak season
  4. Aprpeak season
  5. Maycommon
  6. Juncommon
  7. Julcommon
  8. Augcommon
  9. Sepuncommon
  10. Octpeak season
  11. Novpeak season
  12. Deccommon

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

0%20%40%60%Jan 1-7: 35% of 3043 checklistsJan 8-14: 36% of 2367 checklistsJan 15-21: 38% of 2140 checklistsJan 22-31: 39% of 2777 checklistsFeb 1-7: 40% of 2012 checklistsFeb 8-14: 41% of 1997 checklistsFeb 15-21: 41% of 2544 checklistsFeb 22-28: 52% of 2252 checklistsMar 1-7: 52% of 2282 checklistsMar 8-14: 56% of 2350 checklistsMar 15-21: 59% of 2432 checklistsMar 22-31: 57% of 3898 checklistsApr 1-7: 56% of 3221 checklistsApr 8-14: 54% of 3396 checklistsApr 15-21: 49% of 3718 checklistsApr 22-30: 44% of 5725 checklistsMay 1-7: 39% of 5415 checklistsMay 8-14: 35% of 5268 checklistsMay 15-21: 33% of 3741 checklistsMay 22-31: 36% of 3605 checklistsJun 1-7: 35% of 1902 checklistsJun 8-14: 35% of 1762 checklistsJun 15-21: 36% of 1637 checklistsJun 22-30: 41% of 1727 checklistsJul 1-7: 41% of 1471 checklistsJul 8-14: 40% of 1353 checklistsJul 15-21: 37% of 1297 checklistsJul 22-31: 34% of 1980 checklistsAug 1-7: 31% of 1465 checklistsAug 8-14: 27% of 1311 checklistsAug 15-21: 18% of 1669 checklistsAug 22-31: 15% of 2631 checklistsSep 1-7: 13% of 2482 checklistsSep 8-14: 15% of 2622 checklistsSep 15-21: 16% of 2661 checklistsSep 22-30: 20% of 3393 checklistsOct 1-7: 28% of 2457 checklistsOct 8-14: 46% of 2487 checklistsOct 15-21: 55% of 2201 checklistsOct 22-31: 58% of 2639 checklistsNov 1-7: 53% of 2074 checklistsNov 8-14: 46% of 1967 checklistsNov 15-21: 43% of 1832 checklistsNov 22-30: 44% of 2064 checklistsDec 1-7: 40% of 1773 checklistsDec 8-14: 37% of 2132 checklistsDec 15-21: 44% of 2009 checklistsDec 22-31: 37% of 2574 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 District of Columbia 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 District of Columbia

Best counties

Share of checklists at the peak
  1. District of Columbia CountyBest mid March · 2432 checklists that week, 121,721 in all57%

Best spots

Share of checklists at the peak
  1. Rock Creek Park (Chevy Chase)District of Columbia County, best early November · 90 checklists that week, 1,502 in all98%
  2. Brightwood Reservoir (historical)District of Columbia County, best mid December · 30 checklists that week, 1,139 in all94%
  3. National Capital ParksDistrict of Columbia County, best early July · 56 checklists that week, 6,880 in all93%
  4. Poplar PointDistrict of Columbia County, best mid October · 31 checklists that week, 170 in all90%
  5. Heritage IslandDistrict of Columbia County, best mid November · 37 checklists that week, 3,356 in all89%

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

Best time of day

In District of Columbia, the Song Sparrow is most often listed on checklists started between 7 and 9 am (47% of those checklists).

0%20%40%60%12 am: too few checklists (27) to judge1 am: too few checklists (29) to judge2 am: too few checklists (23) to judge3 am: too few checklists (21) to judge4 am: too few checklists (31) to judge5 am: too few checklists (631) to judge6 am: 45% of 7391 checklists7 am: 47% of 18497 checklists8 am: 47% of 18527 checklists9 am: 43% of 13285 checklists10 am: 40% of 10722 checklists11 am: 37% of 8880 checklists12 pm: 35% of 7456 checklists1 pm: 34% of 6394 checklists2 pm: 34% of 6063 checklists3 pm: 32% of 6112 checklists4 pm: 29% of 5809 checklists5 pm: 31% of 5409 checklists6 pm: 29% of 3982 checklists7 pm: too few checklists (1887) to judge8 pm: too few checklists (423) to judge9 pm: too few checklists (79) to judge10 pm: too few checklists (44) to judge11 pm: too few checklists (33) 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
January35%36%38%39%
February40%41%41%52%
March52%56%59%57%
April56%54%49%44%
May39%35%33%36%
June35%35%36%41%
July41%40%37%34%
August31%27%18%15%
September13%15%16%20%
October28%46%55%58%
November53%46%43%44%
December40%37%44%37%

Neighboring states

  • Maryland: arrives the second week of October, in the same week than District of Columbia
  • Virginia: arrives mid October, 1 week later than District of Columbia
  • Delaware: arrives the second week of October, in the same week than District of Columbia
  • Pennsylvania: year-round, peaks early April

Common questions

When do Song Sparrows arrive in District of Columbia?
Song Sparrows are in District of Columbia all year, but most are here in winter: numbers build from the second week of October, peak in mid March (57% of checklists), and fall back by the second week of May. In the quietest week (early September) they are still on about 14% of checklists.
When do Song Sparrows leave District of Columbia?
Song Sparrows never fully leave District of Columbia: numbers fall back below half their usual rate by the second week of May, but some are still reported in every week, about 14% of checklists at the low.
When is the best time to see a Song Sparrow in District of Columbia?
The Song Sparrow is reported most often in mid March, on about 57% of District of Columbia checklists.
Where in District of Columbia are Song Sparrows seen most often?
By county, District of Columbia County have the highest peak reporting rates for the Song Sparrow (counties with at least 200 checklists).