Killdeers are in Virginia all year, but most are here in summer: numbers build from mid June, peak in late August (10% of checklists), and fall back by late September. In the quietest week (late December) they are still on about 3.5% of checklists.
When to look
Numbers buildJun 15-21mid June
PeakAug 22-31late August
Fall back bySep 22-30late September
FewestDec 22-31late December
Best: late August. Here all year; numbers build from mid June and fall back by late September. Peak: on about 10% of Virginia checklists.
Januncommon
Febcommon
Marcommon
Aprcommon
Maycommon
Juncommon
Julpeak season
Augpeak season
Seppeak season
Octcommon
Novcommon
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 Virginia 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.
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Virginia, the Killdeer is most often listed on checklists started between 6 and 8 am (7.9% 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
3.0%
4.2%
3.6%
4.0%
February
4.3%
4.5%
4.4%
7.6%
March
7.4%
7.5%
7.5%
7.3%
April
7.6%
7.3%
7.4%
7.5%
May
7.2%
6.6%
8.0%
7.2%
June
6.5%
6.9%
6.7%
7.3%
July
7.8%
7.6%
8.9%
9.4%
August
9.3%
9.6%
9.7%
10%
September
9.9%
8.0%
7.6%
7.2%
October
7.0%
6.1%
6.5%
7.0%
November
6.5%
6.6%
5.1%
4.4%
December
3.6%
4.2%
3.8%
3.6%
Neighboring states
District of Columbia: arrives the second week of February, 17 weeks earlier than Virginia
Maryland: arrives early February, 18 weeks earlier than Virginia
West Virginia: arrives the second week of February, 17 weeks earlier than Virginia
Delaware: arrives early February, 18 weeks earlier than Virginia
Common questions
When do Killdeers arrive in Virginia?
Killdeers are in Virginia all year, but most are here in summer: numbers build from mid June, peak in late August (10% of checklists), and fall back by late September. In the quietest week (late December) they are still on about 3.5% of checklists.
When do Killdeers leave Virginia?
Killdeers never fully leave Virginia: numbers fall back below half their usual rate by late September, but some are still reported in every week, about 3.5% of checklists at the low.
When is the best time to see a Killdeer in Virginia?
The Killdeer is reported most often in late August, on about 10% of Virginia checklists.
Where in Virginia are Killdeers seen most often?
By county, Charles City, King William County, and Franklin City have the highest peak reporting rates for the Killdeer (counties with at least 200 checklists).