When do cardinals leave Connecticut?

The Northern Cardinal does not leave Connecticut: it is reported all year, from 34% of checklists in the second week of January to 65% in early May.

When is the best time to see cardinals in Connecticut?

The Northern Cardinal is reported most often in early May, on about 65% of Connecticut checklists.

Northern Cardinal · Cardinalis cardinalis

When Do Cardinals Arrive in Connecticut?

Photo: Michael, CC BY 4.0 via iNaturalist

The Northern Cardinal is in Connecticut all year. It turns up on about 65% of checklists at its peak (early May) and on 34% in its quietest week (the second week of January).

Cardinals here are the bird, not a sports team.

When to look

PresentAll year

Peak weekMay 1-7early May

Quietest weekJan 8-14the second week of January

Best: early May. Here all year. Peak: on about 65% of Connecticut checklists.

Jancommon
Febcommon
Marpeak season
Aprpeak season
Maypeak season
Junpeak season
Julpeak season
Augcommon
Sepcommon
Octcommon
Novcommon
Deccommon

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

Cardinals in Connecticut, species by species

Species	First arrivals	Common by	Peak	Most gone by	Peak %
Northern Cardinal	all year	–	May 1-7	–	65%

Northern Cardinal

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 Connecticut 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 Connecticut

Best counties for Northern Cardinal

Share of checklists at the peak

New Haven CountyBest late April · 5410 checklists that week, 139,721 in all69%
New London CountyBest early May · 1919 checklists that week, 65,205 in all68%
Fairfield CountyBest early May · 4881 checklists that week, 139,848 in all66%
Hartford CountyBest late April · 3603 checklists that week, 105,735 in all63%
Tolland CountyBest early May · 1600 checklists that week, 39,004 in all63%
Litchfield CountyBest early May · 2259 checklists that week, 69,766 in all62%

All cardinals, grosbeaks & buntings in Connecticut

5 species are reported regularly: 1 stay all year, 3 are summer visitors, and 1 mostly pass through.

#	Species	Pattern	First arrivals	Peak	Peak %
1	Northern Cardinal	Year-round	all year	May 1-7	65%
2	Rose-breasted Grosbeak	Summer visitor	Apr 15-21	May 8-14	22%
3	Scarlet Tanager	Summer visitor	Apr 22-30	May 15-21	18%
4	Indigo Bunting	Summer visitor	Apr 22-30	May 22-31	11%
5	Dickcissel	Passes through	Sep 1-7	Sep 22-30	1.2%

Common questions

When do cardinals arrive in Connecticut?: The Northern Cardinal is in Connecticut all year. It turns up on about 65% of checklists at its peak (early May) and on 34% in its quietest week (the second week of January).
When do cardinals leave Connecticut?: The Northern Cardinal does not leave Connecticut: it is reported all year, from 34% of checklists in the second week of January to 65% in early May.
When is the best time to see cardinals in Connecticut?: The Northern Cardinal is reported most often in early May, on about 65% of Connecticut checklists.