Monarch Butterflies in Missouri in July

Yes, July is a good month to see monarch butterflies in Missouri. It is the 4th busiest month of the year, with 463 of the 5,555 sightings logged across the year (8.3%), based on verified iNaturalist records.

T

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 MissouriMonarch photographed in MissouriMonarch photographed in Missouri
Photos by iNaturalist observers, used under Creative Commons.

Good month for monarch butterflies in Missouri

8.3%

of yearly sightings

463

records in July

#4

busiest month of 12

5,555

verified records a year

June 7.8%, July 8.3%, August 29.5%. Busiest month is September at 33.8%.

Best months: September, August, October

5,555 verified observations of monarch butterflies in Missouri, recorded across 11 months of the year on iNaturalist.

When monarch butterflies are recorded in Missouri

Peak month

September

1,878 records (33.8% of the year)

Quietest month

February

No verified records

MonthObservationsShare
January20%
February00%
March30.1%
April1382.5%
May3516.3%
June4347.8%
July4638.3%
Augustpeak1,64129.5%
Septemberpeak1,87833.8%
Octoberpeak61311%
November300.5%
December20%

Monarch Butterflies you are most likely to see

SpeciesVerified observations
Monarch5,555

In Missouri, July carries 8.3% of the year's monarch butterflies sightings, about 0 points above an even month-to-month split. That makes it the 4th busiest of the twelve months, out of 11 months with recorded activity.

Activity holds steady between June and July, and it heads toward August (29.5%) after. The busiest month is September (33.8%), so if timing is flexible, that window is the safer bet.

The monarch butterflies most often recorded in Missouri are Monarch. Those counts are annual totals rather than a July split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in July itself.

Which monarch butterflies you are most likely to see

  • Monarch5,555 records
Plan your tripGeorge Washington Carver National Monument

Plan your monarch butterfly trip in Missouri

Start with live tours near George Washington Carver National Monument, 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 Missouri in July?+

Yes. July accounts for 463 of the 5,555 verified monarch butterflies sightings logged in Missouri across the year, which is 8.3% of the annual total.

Is July a good time to see monarch butterflies in Missouri?+

July is the 4th busiest month. It is workable, though September and August is the stronger window for a reliable sighting.

What month is best for monarch butterflies in Missouri?+

September is the single busiest month, with the broader peak running through September, August and October, based on 5,555 verified observations.

Which monarch butterflies are you most likely to see in Missouri?+

The most-recorded species in Missouri are Monarch, based on all-time iNaturalist counts.