Monarch Butterflies in Nevada in September
Yes, September is one of the best months to see monarch butterflies in Nevada. It is the 1st busiest month of the year, with 244 of the 944 sightings logged across the year (25.8%), based on verified iNaturalist records.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Peak month for monarch butterflies in Nevada
25.8%
of yearly sightings
244
records in September
#1
busiest month of 12
944
verified records a year
August 21.2%, September 25.8%, October 18.6%. Busiest month is September at 25.8%.
944 verified observations of monarch butterflies in Nevada, recorded across 12 months of the year on iNaturalist.
When monarch butterflies are recorded in Nevada
Peak month
September
244 records (25.8% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 11 | 1.2% |
| February | 15 | 1.6% |
| March | 7 | 0.7% |
| April | 14 | 1.5% |
| May | 14 | 1.5% |
| June | 57 | 6% |
| July | 128 | 13.6% |
| Augustpeak | 200 | 21.2% |
| Septemberpeak | 244 | 25.8% |
| Octoberpeak | 176 | 18.6% |
| November | 60 | 6.4% |
| December | 18 | 1.9% |
Monarch Butterflies you are most likely to see
| Species | Verified observations |
|---|---|
| Monarch | 944 |
In Nevada, September carries 25.8% of the year's monarch butterflies sightings, about 17.5 points above an even month-to-month split. That makes it the 1st busiest of the twelve months, out of 12 months with recorded activity.
Activity is rising from August (21.2%) into September, and it heads toward October (18.6%) after. This is right inside the peak window, so September is one of the surest months to plan a trip around.
The monarch butterflies most often recorded in Nevada are Monarch. Those counts are annual totals rather than a September split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in September itself.
Which monarch butterflies you are most likely to see
- Monarch944 records
Plan your monarch butterfly trip in Nevada
Start with live tours near Death Valley National Park, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
GetYourGuide
Live tours nearbySee live tours near Death Valley National Park
Use the live GetYourGuide widget to compare local departures and activity styles close to the main monarch butterfly viewing area.
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Stay nearbyStay near Death Valley National Park
Compare hotels, cabins and lodges close to the best monarch butterfly viewing area in Nevada.
Viator
Broader backupBook a monarch butterfly tour in Nevada
Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Frequently asked questions
Can you see monarch butterflies in Nevada in September?+
Yes. September accounts for 244 of the 944 verified monarch butterflies sightings logged in Nevada across the year, which is 25.8% of the annual total.
Is September a good time to see monarch butterflies in Nevada?+
September is one of the best months. It ranks 1st of the year and sits inside the peak window of September, August and October.
What month is best for monarch butterflies in Nevada?+
September is the single busiest month, with the broader peak running through September, August and October, based on 944 verified observations.
Which monarch butterflies are you most likely to see in Nevada?+
The most-recorded species in Nevada are Monarch, based on all-time iNaturalist counts.
See monarch butterflies in Nevada in other months
More wildlife in Nevada