Monarch Butterflies in Tennessee in October

Yes, October is one of the best months to see monarch butterflies in Tennessee. It is the 3rd busiest month of the year, with 819 of the 4,469 sightings logged across the year (18.3%), based on verified iNaturalist records.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Monarch photographed in TennesseeMonarch photographed in TennesseeMonarch photographed in Tennessee
Photos by iNaturalist observers, used under Creative Commons.

Peak month for monarch butterflies in Tennessee

18.3%

of yearly sightings

819

records in October

#3

busiest month of 12

4,469

verified records a year

September 28.7%, October 18.3%, November 2.5%. Busiest month is September at 28.7%.

Best months: September, August, October

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)

Quietest month

February

1 records

MonthObservationsShare
January20%
February10%
March60.1%
April2585.8%
May3307.4%
June2826.3%
July3197.1%
Augustpeak1,05423.6%
Septemberpeak1,28428.7%
Octoberpeak81918.3%
November1102.5%
December40.1%

Monarch Butterflies you are most likely to see

SpeciesVerified observations
Monarch4,469

In Tennessee, October carries 18.3% of the year's monarch butterflies sightings, about 10 points above an even month-to-month split. That makes it the 3rd busiest of the twelve months, out of 12 months with recorded activity.

Activity is easing off from September (28.7%) into October, and it heads toward November (2.5%) after. This is right inside the peak window, so October 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 October split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in October itself.

Which monarch butterflies you are most likely to see

  • Monarch4,469 records
Plan your tripAppalachian National Scenic Trail

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.

Frequently asked questions

Can you see monarch butterflies in Tennessee in October?+

Yes. October accounts for 819 of the 4,469 verified monarch butterflies sightings logged in Tennessee across the year, which is 18.3% of the annual total.

Is October a good time to see monarch butterflies in Tennessee?+

October is one of the best months. It ranks 3rd 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.