Best Time to See Eastern Bluebirds in Wyoming
September, March and June is the best time to see eastern bluebirds in Wyoming. Based on 9 verified iNaturalist observations, here is exactly when eastern bluebirds are most active across the year in Wyoming.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 20, 2026.

Eastern Bluebird · Public domain CC0
9 verified observations of eastern bluebirds in Wyoming, recorded across 5 months of the year on iNaturalist.
When eastern bluebirds are recorded in Wyoming
Peak month
September
3 records (33.3% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 0 | 0% |
| February | 0 | 0% |
| Marchpeak | 2 | 22.2% |
| April | 0 | 0% |
| May | 0 | 0% |
| Junepeak | 2 | 22.2% |
| July | 1 | 11.1% |
| August | 0 | 0% |
| Septemberpeak | 3 | 33.3% |
| October | 0 | 0% |
| November | 1 | 11.1% |
| December | 0 | 0% |
Eastern Bluebirds you are most likely to see
| Species | Verified observations |
|---|---|
| Eastern Bluebird | 9 |
Weather to expect, source Open-Meteo
Typical weather in Wyoming
Recent typical conditions by month, so you can plan a trip around both when eastern bluebirds are active and what the weather is doing. The best months to look for eastern bluebirds sit around 19 to 74 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 27°F | 15°F | 0.9" |
| Feb | 25°F | 9°F | 0.7" |
| Marbest time | 35°F | 19°F | 1.6" |
| Apr | 45°F | 26°F | 1.9" |
| May | 60°F | 40°F | 2.3" |
| Junbest time | 74°F | 52°F | 1.7" |
| Jul | 84°F | 60°F | 0.3" |
| Aug | 82°F | 58°F | 0.9" |
| Sepbest time | 72°F | 50°F | 0.8" |
| Oct | 51°F | 33°F | 1.9" |
| Nov | 40°F | 24°F | 0.7" |
| Dec | 30°F | 17°F | 0.5" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Wyoming. Weather varies year to year, so treat these as a guide.
Sightings of eastern bluebirds in Wyoming peak in September, when 3 of the year's 9 verified observations are logged — about 33.3% of the annual total. Activity stays high through September, March and June.
The quietest stretch is January, February and April, when eastern bluebirds are hardest to find — no verified records exist for January. If a reliable sighting matters, plan around the peak window rather than the off-season.
The eastern bluebirds you are most likely to encounter in Wyoming are Eastern Bluebird — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.
Where to go
Best places to see eastern bluebirds in Wyoming
- Bighorn Canyon National Recreation Area — National Recreation Area
- Devils Tower National Monument — National Monument
- Fossil Butte National Monument — National Monument
- Grand Teton National Park — National Park
- Yellowstone National Park — National Park
- California National Historic Trail — National Historic Trail
Frequently asked questions
What is the best month to see eastern bluebirds in Wyoming?+
September is the single best month, and the broader peak window runs through September, March and June, based on 9 verified iNaturalist observations.
When are eastern bluebirds hardest to see in Wyoming?+
January is the quietest month for eastern bluebirds in Wyoming, with no verified records on iNaturalist.
Are eastern bluebirds active year-round in Wyoming?+
Eastern bluebirds are recorded in 5 of 12 months in Wyoming, concentrated around September and March.
More wildlife in Wyoming