Monarch Butterflies in Mississippi in September
Yes, September is one of the best months to see monarch butterflies in Mississippi. It is the 2nd busiest month of the year, with 179 of the 1,227 sightings logged across the year (14.6%), 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 Mississippi
14.6%
of yearly sightings
179
records in September
#2
busiest month of 12
1,227
verified records a year
August 13.4%, September 14.6%, October 23.4%. Busiest month is October at 23.4%.
1,227 verified observations of monarch butterflies in Mississippi, recorded across 12 months of the year on iNaturalist.
When monarch butterflies are recorded in Mississippi
Peak month
October
287 records (23.4% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 10 | 0.8% |
| February | 6 | 0.5% |
| March | 78 | 6.4% |
| April | 131 | 10.7% |
| May | 81 | 6.6% |
| June | 39 | 3.2% |
| July | 32 | 2.6% |
| August | 164 | 13.4% |
| Septemberpeak | 179 | 14.6% |
| Octoberpeak | 287 | 23.4% |
| Novemberpeak | 175 | 14.3% |
| December | 45 | 3.7% |
Monarch Butterflies you are most likely to see
| Species | Verified observations |
|---|---|
| Monarch | 1,227 |
In Mississippi, September carries 14.6% of the year's monarch butterflies sightings, about 6.3 points above an even month-to-month split. That makes it the 2nd busiest of the twelve months, out of 12 months with recorded activity.
Activity is rising from August (13.4%) into September, and it heads toward October (23.4%) 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 Mississippi 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
- Monarch1,227 records
Plan your monarch butterfly trip in Mississippi
Start with live tours near Gulf Islands National Seashore, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
GetYourGuide
Live tours nearbySee live tours near Gulf Islands National Seashore
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 Gulf Islands National Seashore
Compare hotels, cabins and lodges close to the best monarch butterfly viewing area in Mississippi.
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Broader backupBook a monarch butterfly tour in Mississippi
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 Mississippi in September?+
Yes. September accounts for 179 of the 1,227 verified monarch butterflies sightings logged in Mississippi across the year, which is 14.6% of the annual total.
Is September a good time to see monarch butterflies in Mississippi?+
September is one of the best months. It ranks 2nd of the year and sits inside the peak window of October, September and November.
What month is best for monarch butterflies in Mississippi?+
October is the single busiest month, with the broader peak running through October, September and November, based on 1,227 verified observations.
Which monarch butterflies are you most likely to see in Mississippi?+
The most-recorded species in Mississippi are Monarch, based on all-time iNaturalist counts.
See monarch butterflies in Mississippi in other months
More wildlife in Mississippi