Green-tailed Towhees reach Arizona in late August, are common by early September, peak in mid September (14% of checklists), and most are gone by mid May.
When to look
First arrivalsAug 22-31late August
Common bySep 1-7early September
PeakSep 15-21mid September
Most gone byMay 15-21mid May
Best: mid September. First arrivals late August; most are gone by mid May. Peak: on about 14% of Arizona checklists.
Januncommon
Febuncommon
Marcommon
Aprpeak season
Maycommon
Junrare
Julrare
Auguncommon
Seppeak season
Octpeak season
Novuncommon
Decuncommon
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 Arizona 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.
Portal (northwest)Cochise County, best mid April · 215 checklists that week, 2,872 in all72%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Arizona, the Green-tailed Towhee is most often listed on checklists started between 6 and 8 am (8.4% 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
5.0%
5.2%
5.2%
5.5%
February
5.0%
4.9%
4.6%
5.7%
March
5.1%
4.9%
5.1%
5.8%
April
7.4%
8.9%
11%
12%
May
9.9%
7.2%
4.3%
1.7%
June
1.0%
0.7%
0.5%
0.7%
July
0.6%
0.6%
0.4%
0.2%
August
0.2%
0.1%
0.4%
1.2%
September
6.6%
12%
15%
13%
October
10%
7.5%
5.6%
5.1%
November
5.0%
5.3%
5.0%
4.7%
December
5.1%
5.6%
5.5%
5.2%
Neighboring states
New Mexico: arrives mid March, 21 weeks earlier than Arizona
Nevada: arrives the second week of April, 18 weeks earlier than Arizona
Utah: arrives mid April, 17 weeks earlier than Arizona
California: arrives the second week of May, 14 weeks earlier than Arizona
Common questions
When do Green-tailed Towhees arrive in Arizona?
Green-tailed Towhees reach Arizona in late August, are common by early September, peak in mid September (14% of checklists), and most are gone by mid May.
When do Green-tailed Towhees leave Arizona?
Most Green-tailed Towhees have left Arizona by mid May, when reports fall below half their usual rate. Stragglers are still reported until early June.
When is the best time to see a Green-tailed Towhee in Arizona?
The Green-tailed Towhee is reported most often in mid September, on about 14% of Arizona checklists.
Where in Arizona are Green-tailed Towhees seen most often?
By county, Greenlee County, Cochise County, and Navajo County have the highest peak reporting rates for the Green-tailed Towhee (counties with at least 200 checklists).