Lincoln's Sparrows mostly pass through New Hampshire: they arrive in the second week of September, peak in late September (7.6% of checklists), and most are gone by the second week of October.
When to look
First arrivalsSep 8-14the second week of September
Common bySep 8-14the second week of September
PeakSep 22-30late September
Most gone byOct 8-14the second week of October
Best: late September. First arrivals the second week of September; most are gone by the second week of October. Peak: on about 7.6% of New Hampshire checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprnot usually seen
Mayrare
Junnot usually seen
Julnot usually seen
Augnot usually seen
Seppeak season
Octpeak season
Novrare
Decnot usually seen
Darker months: more checklists report it. Outlined: peak month.
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
0%few checklistsno data
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.
Merrimack CountyBest late September · 858 checklists that week, 36,980 in all14%
Cheshire CountyBest late September · 699 checklists that week, 39,834 in all11%
Carroll CountyBest late September · 685 checklists that week, 30,580 in all9.5%
Grafton CountyBest late September · 881 checklists that week, 45,699 in all7.2%
Strafford CountyBest early October · 552 checklists that week, 41,888 in all7.0%
Belknap CountyBest early October · 203 checklists that week, 13,295 in all7.0%
Best spots
Share of checklists at the peak
Shadow LakeCheshire County, best late September · 29 checklists that week, 553 in all75%
Russell-Shea State ForestMerrimack County, best late September · 57 checklists that week, 643 in all72%
Haydens MillpondHillsborough County, best early October · 38 checklists that week, 1,099 in all54%
Hale CoveCarroll County, best late September · 55 checklists that week, 2,611 in all44%
Elm Brook Recreation AreaMerrimack County, best late September · 33 checklists that week, 1,090 in all36%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In New Hampshire, the Lincoln's Sparrow is most often listed on checklists started between 7 and 9 am (1.2% of those checklists).
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
Month
Days 1-7
8-14
15-21
22-end
January
0.1%
0.1%
0.1%
0.1%
February
0%
0%
0%
0%
March
0%
0%
0%
0%
April
0%
0%
0%
0%
May
0.3%
1.1%
1.2%
0.4%
June
0.1%
0.1%
0.1%
0.1%
July
0.1%
0.1%
0.1%
0.1%
August
0.1%
0.1%
0.1%
0.1%
September
0.4%
2.3%
6.5%
8.6%
October
7.6%
5.1%
2.5%
1.1%
November
0.3%
0.1%
0.1%
0.1%
December
0%
0%
0.1%
0.1%
Neighboring states
Massachusetts: arrives the second week of September, in the same week than New Hampshire
Vermont: arrives the second week of September, in the same week than New Hampshire
Rhode Island: arrives mid September, 1 week later than New Hampshire
Maine: arrives early September, 1 week earlier than New Hampshire
Common questions
When do Lincoln's Sparrows arrive in New Hampshire?
Lincoln's Sparrows mostly pass through New Hampshire: they arrive in the second week of September, peak in late September (7.6% of checklists), and most are gone by the second week of October.
When do Lincoln's Sparrows leave New Hampshire?
Most Lincoln's Sparrows have left New Hampshire by the second week of October, when reports fall below half their usual rate. Stragglers are still reported until late October.
When is the best time to see a Lincoln's Sparrow in New Hampshire?
The Lincoln's Sparrow is reported most often in late September, on about 7.6% of New Hampshire checklists.
Where in New Hampshire are Lincoln's Sparrows seen most often?
By county, Merrimack County, Cheshire County, and Carroll County have the highest peak reporting rates for the Lincoln's Sparrow (counties with at least 200 checklists).