When do wrens leave Arizona?

Northern House Wrens never fully leave Arizona: numbers fall back below half their usual rate by early August, but some are still reported in every week, about 2.8% of checklists at the low.

When is the best time to see wrens in Arizona?

The Northern House Wren is reported most often in early June, on about 9.8% of Arizona checklists.

Which wrens are in Arizona?

Northern House Wren and Marsh Wren are reported regularly; the Northern House Wren is the most common.

2 wren species in Arizona

When Do Wrens Arrive in Arizona?

Northern House Wrens and Marsh Wrens are the wrens you are most likely to see in Arizona. Northern House Wrens are in Arizona all year, but most are here in summer: numbers build from mid April, peak in early June (9.8% of checklists), and fall back by early August. In the quietest week (mid February) they are still on about 2.8% of checklists.

When to look

Numbers buildApr 15-21mid April

PeakJun 1-7early June

Fall back byAug 1-7early August

FewestFeb 15-21mid February

Best: early June. Here all year; numbers build from mid April and fall back by early August. Peak: on about 9.8% of Arizona checklists.

Jancommon
Febuncommon
Maruncommon
Aprpeak season
Maypeak season
Junpeak season
Julpeak season
Augcommon
Seppeak season
Octpeak season
Novcommon
Deccommon

Darker months: more checklists report it. Outlined: peak month.

Wrens in Arizona, species by species

Species	First arrivals	Common by	Peak	Most gone by	Peak %
Northern House Wren	Apr 15-21	Apr 15-21	Jun 1-7	Aug 1-7	9.8%
Marsh Wren	Sep 8-14	Sep 22-30	Nov 15-21	Apr 1-7	6.6%

Northern House Wren
Marsh Wren

Share of complete checklists reporting each species, by week (4 per month). Gaps: fewer than 10 checklists that week.

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.

Where in Arizona

Best counties for Northern House Wren

Share of checklists at the peak

Greenlee CountyBest early July · 132 checklists that week, 2,745 in all35%
Yuma CountyBest early October · 175 checklists that week, 14,687 in all24%
Graham CountyBest the second week of July · 143 checklists that week, 9,876 in all21%
La Paz CountyBest late September · 67 checklists that week, 7,279 in all21%
Apache CountyBest early July · 326 checklists that week, 12,931 in all20%
Gila CountyBest the second week of June · 303 checklists that week, 14,834 in all19%

All wrens in Arizona

6 species are reported regularly: 2 stay all year, 1 are summer visitors, 2 are winter visitors, and 1 mostly pass through.

#	Species	Pattern	First arrivals	Peak	Peak %
1	Cactus Wren	Year-round	all year	Mar 8-14	18%
2	Bewick's Wren	Year-round	all year	Mar 15-21	18%
3	Northern House Wren	All year, most in summer	Apr 15-21	Jun 1-7	9.8%
4	Rock Wren	All year, most in fall	Sep 15-21	Oct 22-31	8.3%
5	Marsh Wren	Winter visitor	Sep 8-14	Nov 15-21	6.6%
6	Canyon Wren	All year, most in summer	Jun 22-30	Aug 1-7	5.9%

Common questions

When do wrens arrive in Arizona?: Northern House Wrens are in Arizona all year, but most are here in summer: numbers build from mid April, peak in early June (9.8% of checklists), and fall back by early August. In the quietest week (mid February) they are still on about 2.8% of checklists.
When do wrens leave Arizona?: Northern House Wrens never fully leave Arizona: numbers fall back below half their usual rate by early August, but some are still reported in every week, about 2.8% of checklists at the low.
When is the best time to see wrens in Arizona?: The Northern House Wren is reported most often in early June, on about 9.8% of Arizona checklists.
Which wrens are in Arizona?: Northern House Wren and Marsh Wren are reported regularly; the Northern House Wren is the most common.