Snowy Owls mostly pass through District of Columbia: they arrive in mid December, peak in early January (3.6% of checklists), and most are gone by mid January.
When to look
First arrivalsDec 15-21mid December
Common byDec 15-21mid December
PeakJan 1-7early January
Most gone byJan 15-21mid January
Best: early January. First arrivals mid December; most are gone by mid January. Peak: on about 3.6% of District of Columbia checklists.
Janpeak season
Febuncommon
Marnot usually seen
Aprnot usually seen
Maynot usually seen
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepnot usually seen
Octnot usually seen
Novnot usually seen
Deccommon
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 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
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.
Captial GroundsDistrict of Columbia County, best early January · 44 checklists that week, 2,365 in all37%
National Capital ParksDistrict of Columbia County, best mid December · 240 checklists that week, 6,880 in all9.5%
Babcock Lakes (historical)District of Columbia County, best late January · 28 checklists that week, 855 in all1.6%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In District of Columbia, the Snowy Owl is most often listed on checklists started between 5 and 7 pm (1.5% 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
2.7%
4.3%
2.1%
0.9%
February
0.3%
0.7%
0.4%
0.2%
March
0%
0%
0%
0%
April
0%
0%
0%
0%
May
0%
0%
0%
0%
June
0%
0%
0%
0%
July
0%
0%
0%
0%
August
0%
0%
0%
0%
September
0%
0%
0%
0%
October
0%
0%
0%
0%
November
0%
0%
0%
0%
December
0%
0.3%
0.2%
4.0%
Neighboring states
New York: arrives late November, 3 weeks earlier than District of Columbia
Ohio: arrives mid November, 4 weeks earlier than District of Columbia
Rhode Island: arrives late November, 3 weeks earlier than District of Columbia
Massachusetts: arrives late November, 3 weeks earlier than District of Columbia
Common questions
When do Snowy Owls arrive in District of Columbia?
Snowy Owls mostly pass through District of Columbia: they arrive in mid December, peak in early January (3.6% of checklists), and most are gone by mid January.
When do Snowy Owls leave District of Columbia?
Most Snowy Owls have left District of Columbia by mid January, when reports fall below half their usual rate. Stragglers are still reported until late January.
When is the best time to see a Snowy Owl in District of Columbia?
The Snowy Owl is reported most often in early January, on about 3.6% of District of Columbia checklists.
Where in District of Columbia are Snowy Owls seen most often?
By county, District of Columbia County have the highest peak reporting rates for the Snowy Owl (counties with at least 200 checklists).
