Best Time to See Bighorn Sheep in Arizona
March, June and October is the best time to see bighorn sheep in Arizona. Based on 1,621 verified iNaturalist observations, here is exactly when bighorn sheep are most active across the year in Arizona.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Bighorn Sheep · Quinn Shemet CC BY
Bighorn Sheep · Matt Berger CC BY
Bighorn Sheep · Public domain CC0
1,621 verified observations of bighorn sheep in Arizona, recorded across 12 months of the year on iNaturalist.
When bighorn sheep are recorded in Arizona
Peak month
March
182 records (11.2% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 82 | 5.1% |
| February | 85 | 5.2% |
| Marchpeak | 182 | 11.2% |
| April | 135 | 8.3% |
| May | 154 | 9.5% |
| Junepeak | 172 | 10.6% |
| July | 143 | 8.8% |
| August | 118 | 7.3% |
| September | 139 | 8.6% |
| Octoberpeak | 156 | 9.6% |
| November | 156 | 9.6% |
| December | 99 | 6.1% |
Bighorn Sheep you are most likely to see
| Species | Verified observations |
|---|---|
| Bighorn Sheep | 1,621 |
Weather to expect, source Open-Meteo
Typical weather in Arizona
Recent typical conditions by month, so you can plan a trip around both when bighorn sheep are active and what the weather is doing. The best months to look for bighorn sheep sit around 39 to 88 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 52°F | 34°F | 1.9" |
| Feb | 52°F | 34°F | 1.9" |
| Marbest time | 58°F | 39°F | 2.7" |
| Apr | 71°F | 49°F | 0.2" |
| May | 77°F | 56°F | 0.3" |
| Junbest time | 88°F | 66°F | 0.3" |
| Jul | 91°F | 72°F | 2.7" |
| Aug | 88°F | 70°F | 2.2" |
| Sep | 84°F | 64°F | 1.4" |
| Octbest time | 73°F | 52°F | 0.6" |
| Nov | 63°F | 43°F | 1.5" |
| Dec | 53°F | 36°F | 2" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Arizona. Weather varies year to year, so treat these as a guide.
More on bighorn sheep in Arizona:
Sightings of bighorn sheep in Arizona peak in March, when 182 of the year's 1,621 verified observations are logged — about 11.2% of the annual total. Activity stays high through March, June and October.
The quietest stretch is January, February and December, when bighorn sheep are hardest to find — January sees just 82 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The bighorn sheep you are most likely to encounter in Arizona are Bighorn Sheep — 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 bighorn sheep in Arizona
- Chiricahua National Monument — National Monument
- Coronado National Memorial — National Memorial
- Fort Bowie National Historic Site — National Historic Site
- Grand Canyon National Park — National Park
- Lake Mead National Recreation Area — National Recreation Area
- Montezuma Castle National Monument — National Monument
Frequently asked questions
What is the best month to see bighorn sheep in Arizona?+
March is the single best month, and the broader peak window runs through March, June and October, based on 1,621 verified iNaturalist observations.
When are bighorn sheep hardest to see in Arizona?+
January is the quietest month for bighorn sheep in Arizona, with only 82 verified records.
Are bighorn sheep active year-round in Arizona?+
Bighorn sheep are recorded in 12 of 12 months in Arizona, so they can be seen year-round, with a clear peak in March.
More places to see bighorn sheep
More wildlife in Arizona