Wrens · bird group
Wrens: arrival and departure dates by state
Wrens reach Washington first, around mid March, and Nevada last, around mid September. Pick your state below for exact arrival, peak and departure dates.
| State | First arrivals | Most gone by | Peak % |
|---|---|---|---|
| Washington | Mar 15-21 | Jul 1-7 | 11% |
| California | Mar 22-31 | Jun 22-30 | 16% |
| Maine | Apr 1-7 | Aug 1-7 | 12% |
| New Mexico | Apr 8-14 | Oct 8-14 | 12% |
| Ohio | Apr 8-14 | Aug 8-14 | 39% |
| Utah | Apr 8-14 | Sep 15-21 | 8.1% |
| Arizona | Apr 15-21 | Aug 1-7 | 9.8% |
| Colorado | Apr 15-21 | Sep 8-14 | 36% |
| Idaho | Apr 15-21 | Sep 1-7 | 18% |
| Illinois | Apr 15-21 | Aug 22-31 | 38% |
| Iowa | Apr 15-21 | Sep 8-14 | 57% |
| Michigan | Apr 15-21 | Aug 8-14 | 26% |
| Nebraska | Apr 15-21 | Sep 15-21 | 45% |
| New Hampshire | Apr 15-21 | Sep 22-30 | 21% |
| New York | Apr 15-21 | Aug 8-14 | 26% |
| Oregon | Apr 15-21 | Aug 1-7 | 11% |
| Vermont | Apr 15-21 | Aug 8-14 | 27% |
| Wisconsin | Apr 15-21 | Sep 1-7 | 39% |
| Minnesota | Apr 22-30 | Sep 1-7 | 32% |
| Montana | Apr 22-30 | Sep 8-14 | 25% |
| South Dakota | Apr 22-30 | Sep 1-7 | 31% |
| Wyoming | Apr 22-30 | Aug 22-31 | 18% |
| North Dakota | May 1-7 | Sep 8-14 | 32% |
| Nevada | Sep 15-21 | Apr 15-21 | 15% |
| Georgia | all year | – | 68% |
| North Carolina | all year | – | 67% |
| Tennessee | all year | – | 65% |
| Maryland | all year | – | 65% |
| Virginia | all year | – | 65% |
| South Carolina | all year | – | 64% |
| Alabama | all year | – | 63% |
| District of Columbia | all year | – | 59% |
| Delaware | all year | – | 58% |
| Kentucky | all year | – | 58% |
| Louisiana | all year | – | 53% |
| Mississippi | all year | – | 53% |
| Arkansas | all year | – | 53% |
| West Virginia | all year | – | 51% |
| Missouri | all year | – | 46% |
| New Jersey | all year | – | 45% |
| Pennsylvania | all year | – | 46% |
| Rhode Island | all year | – | 46% |
| Oklahoma | all year | – | 40% |
| Connecticut | all year | – | 38% |
| Florida | all year | – | 38% |
| Indiana | all year | – | 39% |
| Texas | all year | – | 38% |
| Kansas | all year | – | 32% |
| Massachusetts | all year | – | 30% |
First arrivals = first week reports reach 10% of the usual in-season rate for the most reported species in the state. Most gone by = last week at half that rate. Definitions.