Best Time to See Centipedes in South Dakota

June, May and August is the best time to see centipedes in South Dakota. Based on 119 verified iNaturalist observations, here is exactly when centipedes are most active across the year in South Dakota.

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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 22, 2026.

Strigamia bothriopus photographed in South Dakota

Strigamia bothriopus · Judy Gallagher CC BY-SA

Common Desert Centipede photographed in South Dakota

Common Desert Centipede · Public domain CC0

Common Desert Centipede photographed in South Dakota

Common Desert Centipede · Evrytte Carlson CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: June, May, August

119 verified observations of centipedes in South Dakota, recorded across 10 months of the year on iNaturalist.

When centipedes are recorded in South Dakota

Peak month

June

25 records (21% of the year)

Quietest month

January

No verified records

MonthObservationsShare
January00%
February10.8%
March65%
April1210.1%
Maypeak2420.2%
Junepeak2521%
July97.6%
Augustpeak1512.6%
September119.2%
October108.4%
November65%
December00%

Centipedes you are most likely to see

SpeciesVerified observations
House Centipede31
Brown Centipede20
Strigamia2
Common Desert Centipede1
Compost Centipedes1
Lamyctes1
Common Schendyla1
Japanese House Centipede1

Weather to expect, source Open-Meteo

Typical weather in South Dakota

Recent typical conditions by month, so you can plan a trip around both when centipedes are active and what the weather is doing. The best months to look for centipedes sit around 49 to 86 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan31°F16°F0.5"
Feb31°F11°F0.7"
Mar44°F25°F1.6"
Apr54°F34°F2.4"
Maybest time68°F49°F3.7"
Junbest time84°F63°F2.2"
Jul87°F67°F2.5"
Augbest time86°F66°F1.6"
Sep78°F58°F2.1"
Oct58°F40°F2"
Nov46°F29°F0.8"
Dec35°F19°F1.3"

Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for South Dakota. Weather varies year to year, so treat these as a guide.

Sightings of centipedes in South Dakota peak in June, when 25 of the year's 119 verified observations are logged — about 21% of the annual total. Activity stays high through June, May and August.

The quietest stretch is January, December and February, when centipedes are hardest to find — no verified records exist for January. If a reliable sighting matters, plan around the peak window rather than the off-season.

The centipedes you are most likely to encounter in South Dakota are House Centipede, Brown Centipede and Strigamia — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.

Where to go

Best places to see centipedes in South Dakota

  • Badlands National ParkNational Park
  • Jewel Cave National MonumentNational Monument
  • Lewis & Clark National Historic TrailNational Historic Trail
  • Missouri National Recreational RiverNational Recreational River
  • Wind Cave National ParkNational Park
  • Minuteman Missile National Historic SiteNational Historic Site

Frequently asked questions

What is the best month to see centipedes in South Dakota?+

June is the single best month, and the broader peak window runs through June, May and August, based on 119 verified iNaturalist observations.

When are centipedes hardest to see in South Dakota?+

January is the quietest month for centipedes in South Dakota, with no verified records on iNaturalist.

Are centipedes active year-round in South Dakota?+

Centipedes are recorded in 10 of 12 months in South Dakota, concentrated around June and May.