Best Time to See Great Horned Owls in Wisconsin
April, May and March is the best time to see great horned owls in Wisconsin. Based on 1,004 verified iNaturalist observations, here is exactly when great horned owls are most active across the year in Wisconsin.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 20, 2026.
1,004 verified observations of great horned owls in Wisconsin, recorded across 12 months of the year on iNaturalist.
When great horned owls are recorded in Wisconsin
Peak month
April
217 records (21.6% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 39 | 3.9% |
| February | 47 | 4.7% |
| Marchpeak | 102 | 10.2% |
| Aprilpeak | 217 | 21.6% |
| Maypeak | 130 | 12.9% |
| June | 74 | 7.4% |
| July | 84 | 8.4% |
| August | 81 | 8.1% |
| September | 75 | 7.5% |
| October | 55 | 5.5% |
| November | 48 | 4.8% |
| December | 52 | 5.2% |
Great Horned Owls you are most likely to see
| Species | Verified observations |
|---|---|
| Great Horned Owl | 1,004 |
Weather to expect, source Open-Meteo
Typical weather in Wisconsin
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 21 to 65 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 25°F | 10°F | 1.4" |
| Feb | 25°F | 7°F | 2" |
| Marbest time | 40°F | 21°F | 2.7" |
| Aprbest time | 52°F | 32°F | 3.9" |
| Maybest time | 65°F | 45°F | 3.4" |
| Jun | 77°F | 57°F | 3.8" |
| Jul | 80°F | 61°F | 3.5" |
| Aug | 77°F | 60°F | 3.5" |
| Sep | 70°F | 53°F | 3" |
| Oct | 55°F | 40°F | 3.3" |
| Nov | 41°F | 27°F | 2.4" |
| Dec | 32°F | 17°F | 1.9" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Wisconsin. Weather varies year to year, so treat these as a guide.
Sightings of great horned owls in Wisconsin peak in April, when 217 of the year's 1,004 verified observations are logged — about 21.6% of the annual total. Activity stays high through April, May and March.
The quietest stretch is January, February and November, when great horned owls are hardest to find — January sees just 39 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 Wisconsin 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 Wisconsin
- Apostle Islands National Lakeshore — National Lakeshore
- Ice Age National Scenic Trail — National Scenic Trail
- North Country National Scenic Trail — National Scenic Trail
- Saint Croix National Scenic Riverway — National Scenic Riverway
- Horicon NWR (general) (please use more precise locations)
- Manitowoc Lakefront
Frequently asked questions
What is the best month to see great horned owls in Wisconsin?+
April is the single best month, and the broader peak window runs through April, May and March, based on 1,004 verified iNaturalist observations.
When are great horned owls hardest to see in Wisconsin?+
January is the quietest month for great horned owls in Wisconsin, with only 39 verified records.
Are great horned owls active year-round in Wisconsin?+
Great horned owls are recorded in 12 of 12 months in Wisconsin, so they can be seen year-round, with a clear peak in April.