The Mourning Dove is in Illinois all year. It turns up on about 53% of checklists at its peak (early August) and on 25% in its quietest week (mid November).
When to look
PresentAll year
Peak weekAug 1-7early August
Quietest weekNov 15-21mid November
Best: early August. Here all year. Peak: on about 53% of Illinois checklists.
Jancommon
Febcommon
Marcommon
Aprpeak season
Maypeak season
Junpeak season
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 Illinois 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.
Winston VillageWill County, best the second week of September · 20 checklists that week, 556 in all94%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Illinois, the Mourning Dove is most often listed on checklists started between 6 and 8 am (50% 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
Iowa: all year, most in summer, peaks early August
Common questions
When do Mourning Doves arrive in Illinois?
The Mourning Dove is in Illinois all year. It turns up on about 53% of checklists at its peak (early August) and on 25% in its quietest week (mid November).
When do Mourning Doves leave Illinois?
The Mourning Dove does not leave Illinois: it is reported all year, from 25% of checklists in mid November to 53% in early August.
When is the best time to see a Mourning Dove in Illinois?
The Mourning Dove is reported most often in early August, on about 53% of Illinois checklists.
Where in Illinois are Mourning Doves seen most often?
By county, Edwards County, Greene County, and Wabash County have the highest peak reporting rates for the Mourning Dove (counties with at least 200 checklists).