Dragonflies in South Dakota in September

Yes, September is a good month to see dragonflies in South Dakota. It is the 4th busiest month of the year, with 345 of the 3,141 sightings logged across the year (11%), 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 July 2, 2026.

Elusive Clubtail photographed in South DakotaCommon Green Darner photographed in South DakotaSaffron-winged Meadowhawk photographed in South Dakota
Photos by iNaturalist observers, used under Creative Commons.

Good month for dragonflies in South Dakota

11%

of yearly sightings

345

records in September

#4

busiest month of 12

3,141

verified records a year

August 19.2%, September 11%, October 1.5%. Busiest month is July at 32.5%.

Best months: July, June, AugustPeak season right now

3,141 verified observations of dragonflies in South Dakota, recorded across 10 months of the year on iNaturalist.

When dragonflies are recorded in South Dakota

Peak month

July

1,020 records (32.5% of the year)

Quietest month

January

No verified records

MonthObservationsShare
January00%
February30.1%
March60.2%
April421.3%
May1585%
Junepeak91029%
Julypeak1,02032.5%
Augustpeak60319.2%
September34511%
October471.5%
November70.2%
December00%

Dragonflies you are most likely to see

SpeciesVerified observations
Common Whitetail151
Common Green Darner149
Twelve-spotted Skimmer146
Band-winged Meadowhawk135
Widow Skimmer132
Eastern Forktail119
Variegated Meadowhawk117
Familiar Bluet87

In South Dakota, September carries 11% of the year's dragonflies sightings, about 2.7 points above an even month-to-month split. That makes it the 4th busiest of the twelve months, out of 10 months with recorded activity.

Activity is easing off from August (19.2%) into September, and it heads toward October (1.5%) after. The busiest month is July (32.5%), so if timing is flexible, that window is the safer bet.

The dragonflies most often recorded in South Dakota are Common Whitetail, Common Green Darner and Twelve-spotted Skimmer. 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 dragonflies you are most likely to see

  • Common Whitetail151 records
  • Common Green Darner149 records
  • Twelve-spotted Skimmer146 records
  • Band-winged Meadowhawk135 records
  • Widow Skimmer132 records
  • Eastern Forktail119 records
Plan your tripBadlands National Park

Plan your dragonfly trip in South Dakota

Start with live tours near Badlands National Park, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see dragonflies in South Dakota in September?+

Yes. September accounts for 345 of the 3,141 verified dragonflies sightings logged in South Dakota across the year, which is 11% of the annual total.

Is September a good time to see dragonflies in South Dakota?+

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

What month is best for dragonflies in South Dakota?+

July is the single busiest month, with the broader peak running through July, June and August, based on 3,141 verified observations.

Which dragonflies are you most likely to see in South Dakota?+

The most-recorded species in South Dakota are Common Whitetail, Common Green Darner and Twelve-spotted Skimmer, based on all-time iNaturalist counts.