Best Time to See Bald Eagles in Montana
August, July and May is the best time to see bald eagles in Montana. Based on 1,359 verified iNaturalist observations, here is exactly when bald eagles are most active across the year in Montana.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
1,359 verified observations of bald eagles in Montana, recorded across 12 months of the year on iNaturalist.
When bald eagles are recorded in Montana
Peak month
August
182 records (13.4% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 99 | 7.3% |
| February | 96 | 7.1% |
| March | 82 | 6% |
| April | 106 | 7.8% |
| Maypeak | 159 | 11.7% |
| June | 144 | 10.6% |
| Julypeak | 178 | 13.1% |
| Augustpeak | 182 | 13.4% |
| September | 98 | 7.2% |
| October | 68 | 5% |
| November | 55 | 4% |
| December | 92 | 6.8% |
Bald Eagles you are most likely to see
| Species | Verified observations |
|---|---|
| Bald Eagle | 1,359 |
Weather to expect, source Open-Meteo
Typical weather in Montana
Recent typical conditions by month, so you can plan a trip around both when bald eagles are active and what the weather is doing. The best months to look for bald eagles sit around 36 to 75 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 29°F | 17°F | 1" |
| Feb | 22°F | 9°F | 1.5" |
| Mar | 33°F | 18°F | 1.1" |
| Apr | 40°F | 24°F | 2.3" |
| Maybest time | 53°F | 36°F | 3.5" |
| Jun | 65°F | 47°F | 3.2" |
| Julbest time | 75°F | 55°F | 2" |
| Augbest time | 74°F | 54°F | 1.7" |
| Sep | 65°F | 46°F | 2.1" |
| Oct | 46°F | 31°F | 2" |
| Nov | 36°F | 23°F | 1" |
| Dec | 30°F | 18°F | 1" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Montana. Weather varies year to year, so treat these as a guide.
Sightings of bald eagles in Montana peak in August, when 182 of the year's 1,359 verified observations are logged — about 13.4% of the annual total. Activity stays high through August, July and May.
The quietest stretch is November, October and March, when bald eagles are hardest to find — November sees just 55 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The bald eagles you are most likely to encounter in Montana are Bald Eagle — 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 bald eagles in Montana
- Big Hole National Battlefield — National Battlefield
- Bighorn Canyon National Recreation Area — National Recreation Area
- Grant-Kohrs Ranch National Historic Site — National Historic Site
- Lewis & Clark National Historic Trail — National Historic Trail
- Nez Perce National Historical Park — National Historical Park
- Yellowstone National Park — National Park
Gear to see them
Frequently asked questions
What is the best month to see bald eagles in Montana?+
August is the single best month, and the broader peak window runs through August, July and May, based on 1,359 verified iNaturalist observations.
When are bald eagles hardest to see in Montana?+
November is the quietest month for bald eagles in Montana, with only 55 verified records.
Are bald eagles active year-round in Montana?+
Bald eagles are recorded in 12 of 12 months in Montana, so they can be seen year-round, with a clear peak in August.
More places to see bald eagles
More wildlife in Montana