WhenToBird

Melospiza melodia · Passerellidae

When Do Song Sparrows Arrive in New Hampshire?

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

Song Sparrows are in New Hampshire all year, but most are here in summer: numbers build from mid March, peak in the second week of April (53% of checklists), and fall back by mid August. In the quietest week (the second week of February) they are still on about 7.8% of checklists.

When to look

Numbers buildMar 15-21mid March
PeakApr 8-14the second week of April
Fall back byAug 15-21mid August
FewestFeb 8-14the second week of February

Best: the second week of April. Here all year; numbers build from mid March and fall back by mid August. Peak: on about 53% of New Hampshire checklists.

  1. Januncommon
  2. Febuncommon
  3. Marpeak season
  4. Aprpeak season
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Augpeak season
  9. Sepcommon
  10. Octpeak season
  11. Novcommon
  12. Decuncommon

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

0%20%40%60%Jan 1-7: 9.7% of 8253 checklistsJan 8-14: 8.8% of 5998 checklistsJan 15-21: 8.8% of 5734 checklistsJan 22-31: 8.7% of 7776 checklistsFeb 1-7: 8.1% of 5253 checklistsFeb 8-14: 8.0% of 6802 checklistsFeb 15-21: 7.4% of 8852 checklistsFeb 22-28: 10% of 5792 checklistsMar 1-7: 13% of 6187 checklistsMar 8-14: 21% of 6977 checklistsMar 15-21: 33% of 7863 checklistsMar 22-31: 43% of 11746 checklistsApr 1-7: 50% of 9329 checklistsApr 8-14: 55% of 10499 checklistsApr 15-21: 52% of 10376 checklistsApr 22-30: 51% of 13086 checklistsMay 1-7: 51% of 13198 checklistsMay 8-14: 51% of 14980 checklistsMay 15-21: 52% of 12487 checklistsMay 22-31: 50% of 14294 checklistsJun 1-7: 48% of 8974 checklistsJun 8-14: 46% of 8395 checklistsJun 15-21: 46% of 7670 checklistsJun 22-30: 47% of 9188 checklistsJul 1-7: 48% of 7707 checklistsJul 8-14: 49% of 6554 checklistsJul 15-21: 48% of 6636 checklistsJul 22-31: 46% of 9599 checklistsAug 1-7: 42% of 6436 checklistsAug 8-14: 36% of 6477 checklistsAug 15-21: 31% of 6510 checklistsAug 22-31: 28% of 9762 checklistsSep 1-7: 28% of 6700 checklistsSep 8-14: 30% of 6012 checklistsSep 15-21: 31% of 6238 checklistsSep 22-30: 39% of 7619 checklistsOct 1-7: 45% of 6702 checklistsOct 8-14: 43% of 6863 checklistsOct 15-21: 40% of 6284 checklistsOct 22-31: 34% of 8287 checklistsNov 1-7: 24% of 7584 checklistsNov 8-14: 15% of 6056 checklistsNov 15-21: 14% of 5597 checklistsNov 22-30: 13% of 7140 checklistsDec 1-7: 12% of 4623 checklistsDec 8-14: 11% of 4920 checklistsDec 15-21: 12% of 6416 checklistsDec 22-31: 12% of 7659 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 New Hampshire 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 New Hampshire

Best counties

Share of checklists at the peak
  1. Belknap CountyBest late June · 284 checklists that week, 13,295 in all65%
  2. Sullivan CountyBest mid July · 251 checklists that week, 13,105 in all61%
  3. Grafton CountyBest mid April · 1395 checklists that week, 45,699 in all59%
  4. Merrimack CountyBest the second week of April · 1030 checklists that week, 36,980 in all58%
  5. Cheshire CountyBest the second week of April · 1096 checklists that week, 39,834 in all57%
  6. Carroll CountyBest mid April · 709 checklists that week, 30,580 in all56%

Best spots

Share of checklists at the peak
  1. Shadow LakeCheshire County, best the second week of October · 23 checklists that week, 553 in all100%
  2. Hale CoveCarroll County, best early July · 38 checklists that week, 2,611 in all98%
  3. Pickering Ponds Recreation AreaStrafford County, best early July · 89 checklists that week, 5,064 in all98%
  4. Russell-Shea State ForestMerrimack County, best early October · 81 checklists that week, 643 in all97%

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

Best time of day

In New Hampshire, the Song Sparrow is most often listed on checklists started between 6 and 8 am (45% of those checklists).

0%20%40%60%12 am: too few checklists (219) to judge1 am: too few checklists (192) to judge2 am: too few checklists (176) to judge3 am: too few checklists (234) to judge4 am: too few checklists (1042) to judge5 am: too few checklists (6352) to judge6 am: 50% of 23140 checklists7 am: 42% of 43401 checklists8 am: 40% of 48039 checklists9 am: 36% of 43328 checklists10 am: 33% of 37073 checklists11 am: 30% of 32028 checklists12 pm: 28% of 27396 checklists1 pm: 26% of 25182 checklists2 pm: 26% of 24318 checklists3 pm: 27% of 21974 checklists4 pm: 32% of 17958 checklists5 pm: 33% of 14528 checklists6 pm: 34% of 9144 checklists7 pm: too few checklists (5341) to judge8 pm: too few checklists (1845) to judge9 pm: too few checklists (578) to judge10 pm: too few checklists (346) to judge11 pm: too few checklists (256) 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
January9.7%8.8%8.8%8.7%
February8.1%8.0%7.4%10%
March13%21%33%43%
April50%55%52%51%
May51%51%52%50%
June48%46%46%47%
July48%49%48%46%
August42%36%31%28%
September28%30%31%39%
October45%43%40%34%
November24%15%14%13%
December12%11%12%12%

Neighboring states

  • Massachusetts: year-round, peaks early July
  • Vermont: arrives early March, 2 weeks earlier than New Hampshire
  • Rhode Island: year-round, peaks the second week of July
  • Maine: arrives late March, 1 week later than New Hampshire

Common questions

When do Song Sparrows arrive in New Hampshire?
Song Sparrows are in New Hampshire all year, but most are here in summer: numbers build from mid March, peak in the second week of April (53% of checklists), and fall back by mid August. In the quietest week (the second week of February) they are still on about 7.8% of checklists.
When do Song Sparrows leave New Hampshire?
Song Sparrows never fully leave New Hampshire: numbers fall back below half their usual rate by mid August, but some are still reported in every week, about 7.8% of checklists at the low.
When is the best time to see a Song Sparrow in New Hampshire?
The Song Sparrow is reported most often in the second week of April, on about 53% of New Hampshire checklists.
Where in New Hampshire are Song Sparrows seen most often?
By county, Belknap County, Sullivan County, and Grafton County have the highest peak reporting rates for the Song Sparrow (counties with at least 200 checklists).