| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Purple Martin | X | X | X | |||||||||
| Tree Swallow | X | X | X | X | X | X | X | X | X | X | ||
| Violet-green Swallow | X | X | X | X | X | X | X | X | X | |||
| Northern Rough-winged Swallow | X | X | X | X | X | X | X | |||||
| Bank Swallow | X | X | X | |||||||||
| Cliff Swallow | X | X | X | X | X | X | X | |||||
| Cave Swallow | X | |||||||||||
| Barn Swallow | X | X | X | X | X | X | X | X | X | |||