Best Time to See Great Horned Owls in South Dakota
May, April and March is the best time to see great horned owls in South Dakota. Based on 200 verified iNaturalist observations, here is exactly when great horned owls are most active across the year in South Dakota.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 20, 2026.
Great Horned Owl · Public domain CC0
Great Horned Owl · Raesha Svatora CC BY
Great Horned Owl · Brooke Smith CC BY
200 verified observations of great horned owls in South Dakota, recorded across 12 months of the year on iNaturalist.
When great horned owls are recorded in South Dakota
Peak month
May
44 records (22% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 8 | 4% |
| February | 13 | 6.5% |
| Marchpeak | 19 | 9.5% |
| Aprilpeak | 37 | 18.5% |
| Maypeak | 44 | 22% |
| June | 17 | 8.5% |
| July | 13 | 6.5% |
| August | 15 | 7.5% |
| September | 13 | 6.5% |
| October | 11 | 5.5% |
| November | 7 | 3.5% |
| December | 3 | 1.5% |
Great Horned Owls you are most likely to see
| Species | Verified observations |
|---|---|
| Great Horned Owl | 200 |
Weather to expect, source Open-Meteo
Typical weather in South Dakota
Recent typical conditions by month, so you can plan a trip around both when great horned owls are active and what the weather is doing. The best months to look for great horned owls sit around 25 to 68 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 31°F | 16°F | 0.5" |
| Feb | 31°F | 11°F | 0.7" |
| Marbest time | 44°F | 25°F | 1.6" |
| Aprbest time | 54°F | 34°F | 2.4" |
| Maybest time | 68°F | 49°F | 3.7" |
| Jun | 84°F | 63°F | 2.2" |
| Jul | 87°F | 67°F | 2.5" |
| Aug | 86°F | 66°F | 1.6" |
| Sep | 78°F | 58°F | 2.1" |
| Oct | 58°F | 40°F | 2" |
| Nov | 46°F | 29°F | 0.8" |
| Dec | 35°F | 19°F | 1.3" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for South Dakota. Weather varies year to year, so treat these as a guide.
Sightings of great horned owls in South Dakota peak in May, when 44 of the year's 200 verified observations are logged — about 22% of the annual total. Activity stays high through May, April and March.
The quietest stretch is December, when great horned owls are hardest to find — December sees just 3 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The great horned owls you are most likely to encounter in South Dakota are Great Horned Owl — 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 great horned owls in South Dakota
- Badlands National Park — National Park
- Jewel Cave National Monument — National Monument
- Lewis & Clark National Historic Trail — National Historic Trail
- Missouri National Recreational River — National Recreational River
- Wind Cave National Park — National Park
- Minuteman Missile National Historic Site — National Historic Site
Frequently asked questions
What is the best month to see great horned owls in South Dakota?+
May is the single best month, and the broader peak window runs through May, April and March, based on 200 verified iNaturalist observations.
When are great horned owls hardest to see in South Dakota?+
December is the quietest month for great horned owls in South Dakota, with only 3 verified records.
Are great horned owls active year-round in South Dakota?+
Great horned owls are recorded in 12 of 12 months in South Dakota, so they can be seen year-round, with a clear peak in May.
More wildlife in South Dakota