Red Crossbills are winter birds in Massachusetts: they arrive in early November, peak in mid December (1.0% of checklists), and most are gone by late June.
When to look
First arrivalsNov 1-7early November
Common byNov 1-7early November
PeakDec 15-21mid December
Most gone byJun 22-30late June
Best: mid December. First arrivals early November; most are gone by late June. Peak: on about 1.0% of Massachusetts checklists.
Janpeak season
Febcommon
Marcommon
Aprcommon
Mayuncommon
Jununcommon
Juluncommon
Augcommon
Sepcommon
Octuncommon
Novpeak season
Decpeak season
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 Massachusetts 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.
Puffer PondMiddlesex County, best mid January · 21 checklists that week, 2,179 in all24%
Locust Grove CemeteryEssex County, best the second week of August · 24 checklists that week, 224 in all23%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Massachusetts, the Red Crossbill is most often listed on checklists started between 8 and 10 am (0.7% 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
1.1%
0.8%
0.6%
0.8%
February
0.6%
0.6%
0.4%
0.7%
March
0.6%
0.6%
0.6%
0.6%
April
0.4%
0.4%
0.4%
0.4%
May
0.3%
0.3%
0.3%
0.3%
June
0.2%
0.2%
0.3%
0.3%
July
0.2%
0.2%
0.2%
0.4%
August
0.5%
0.6%
0.4%
0.5%
September
0.5%
0.4%
0.3%
0.2%
October
0.2%
0.1%
0.1%
0.1%
November
0.3%
0.7%
0.9%
1.0%
December
0.7%
1.1%
0.9%
1.0%
Neighboring states
New Hampshire: arrives early June, 20 weeks earlier than Massachusetts
Maine: arrives early May, 24 weeks earlier than Massachusetts
West Virginia: arrives mid April, 22 weeks later than Massachusetts
Minnesota: arrives the second week of October, 3 weeks earlier than Massachusetts
Common questions
When do Red Crossbills arrive in Massachusetts?
Red Crossbills are winter birds in Massachusetts: they arrive in early November, peak in mid December (1.0% of checklists), and most are gone by late June.
When do Red Crossbills leave Massachusetts?
Most Red Crossbills have left Massachusetts by late June, when reports fall below half their usual rate.
When is the best time to see a Red Crossbill in Massachusetts?
The Red Crossbill is reported most often in mid December, on about 1.0% of Massachusetts checklists.
Where in Massachusetts are Red Crossbills seen most often?
By county, Franklin County, Essex County, and Worcester County have the highest peak reporting rates for the Red Crossbill (counties with at least 200 checklists).