Monarch Butterflies in Tennessee in September
Yes, September is one of the best months to see monarch butterflies in Tennessee. It is the 1st busiest month of the year, with 1,284 of the 4,469 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 Tennessee
28.7%
of yearly sightings
1,284
records in September
#1
busiest month of 12
4,469
verified records a year
August 23.6%, September 28.7%, October 18.3%. Busiest month is September at 28.7%.
4,469 verified observations of monarch butterflies in Tennessee, recorded across 12 months of the year on iNaturalist.
When monarch butterflies are recorded in Tennessee
Peak month
September
1,284 records (28.7% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 2 | 0% |
| February | 1 | 0% |
| March | 6 | 0.1% |
| April | 258 | 5.8% |
| May | 330 | 7.4% |
| June | 282 | 6.3% |
| July | 319 | 7.1% |
| Augustpeak | 1,054 | 23.6% |
| Septemberpeak | 1,284 | 28.7% |
| Octoberpeak | 819 | 18.3% |
| November | 110 | 2.5% |
| December | 4 | 0.1% |
Monarch Butterflies you are most likely to see
| Species | Verified observations |
|---|---|
| Monarch | 4,469 |
In Tennessee, 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 1st busiest of the twelve months, out of 12 months with recorded activity.
Activity is rising from August (23.6%) into September, and it heads toward October (18.3%) 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 Tennessee 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
- Monarch4,469 records
Plan your monarch butterfly trip in Tennessee
Start with live tours near Appalachian National Scenic Trail, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
GetYourGuide
Live tours nearbySee live tours near Appalachian National Scenic Trail
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 Appalachian National Scenic Trail
Compare hotels, cabins and lodges close to the best monarch butterfly viewing area in Tennessee.
Viator
Broader backupBook a monarch butterfly tour in Tennessee
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 Tennessee in September?+
Yes. September accounts for 1,284 of the 4,469 verified monarch butterflies sightings logged in Tennessee across the year, which is 28.7% of the annual total.
Is September a good time to see monarch butterflies in Tennessee?+
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 Tennessee?+
September is the single busiest month, with the broader peak running through September, August and October, based on 4,469 verified observations.
Which monarch butterflies are you most likely to see in Tennessee?+
The most-recorded species in Tennessee are Monarch, based on all-time iNaturalist counts.
See monarch butterflies in Tennessee in other months
More wildlife in Tennessee