Monarch Butterflies in Oklahoma in September
Yes, September is one of the best months to see monarch butterflies in Oklahoma. It is the 2nd busiest month of the year, with 1,258 of the 4,379 sightings logged across the year (28.7%), 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 Oklahoma
28.7%
of yearly sightings
1,258
records in September
#2
busiest month of 12
4,379
verified records a year
August 13%, September 28.7%, October 29.3%. Busiest month is October at 29.3%.
4,379 verified observations of monarch butterflies in Oklahoma, recorded across 10 months of the year on iNaturalist.
When monarch butterflies are recorded in Oklahoma
Peak month
October
1,285 records (29.3% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 0 | 0% |
| February | 0 | 0% |
| March | 47 | 1.1% |
| April | 446 | 10.2% |
| May | 341 | 7.8% |
| June | 217 | 5% |
| July | 153 | 3.5% |
| Augustpeak | 569 | 13% |
| Septemberpeak | 1,258 | 28.7% |
| Octoberpeak | 1,285 | 29.3% |
| November | 60 | 1.4% |
| December | 3 | 0.1% |
Monarch Butterflies you are most likely to see
| Species | Verified observations |
|---|---|
| Monarch | 4,379 |
In Oklahoma, September carries 28.7% of the year's monarch butterflies sightings, about 20.4 points above an even month-to-month split. That makes it the 2nd busiest of the twelve months, out of 10 months with recorded activity.
Activity is rising from August (13%) into September, and it heads toward October (29.3%) 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 Oklahoma 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
- Monarch4,379 records
Plan your monarch butterfly trip in Oklahoma
Start with live tours near Chickasaw National Recreation Area, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
GetYourGuide
Live tours nearbySee live tours near Chickasaw National Recreation Area
Use the live GetYourGuide widget to compare local departures and activity styles close to the main monarch butterfly viewing area.
Booking.com
Stay nearbyStay near Chickasaw National Recreation Area
Compare hotels, cabins and lodges close to the best monarch butterfly viewing area in Oklahoma.
Viator
Broader backupBook a monarch butterfly tour in Oklahoma
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 Oklahoma in September?+
Yes. September accounts for 1,258 of the 4,379 verified monarch butterflies sightings logged in Oklahoma across the year, which is 28.7% of the annual total.
Is September a good time to see monarch butterflies in Oklahoma?+
September is one of the best months. It ranks 2nd of the year and sits inside the peak window of October, September and August.
What month is best for monarch butterflies in Oklahoma?+
October is the single busiest month, with the broader peak running through October, September and August, based on 4,379 verified observations.
Which monarch butterflies are you most likely to see in Oklahoma?+
The most-recorded species in Oklahoma are Monarch, based on all-time iNaturalist counts.
See monarch butterflies in Oklahoma in other months
More wildlife in Oklahoma