Best Time to See Centipedes in Colorado

April, May and June is the best time to see centipedes in Colorado. Based on 1,451 verified iNaturalist observations, here is exactly when centipedes are most active across the year in Colorado.

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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 Colorado

Strigamia bothriopus · Judy Gallagher CC BY-SA

Common Desert Centipede photographed in Colorado

Common Desert Centipede · Public domain CC0

Common Desert Centipede photographed in Colorado

Common Desert Centipede · Evrytte Carlson CC BY

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

1,451 verified observations of centipedes in Colorado, recorded across 12 months of the year on iNaturalist.

When centipedes are recorded in Colorado

Peak month

April

296 records (20.4% of the year)

Quietest month

November

22 records

MonthObservationsShare
January332.3%
February292%
March1309%
Aprilpeak29620.4%
Maypeak28119.4%
Junepeak20113.9%
July1379.4%
August1178.1%
September1147.9%
October664.5%
November221.5%
December251.7%

Centipedes you are most likely to see

SpeciesVerified observations
Brown Centipede338
Common Desert Centipede197
House Centipede180
Common Schendyla37
Common Cryptops21
Garden Lithobius12
Giant Desert Centipede10
Strigamia9

Weather to expect, source Open-Meteo

Typical weather in Colorado

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 20 to 69 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan27°F5°F0.5"
Feb27°F3°F0.9"
Mar34°F9°F1.3"
Aprbest time46°F20°F1.1"
Maybest time57°F31°F2.5"
Junbest time69°F42°F2.1"
Jul76°F49°F2.5"
Aug75°F48°F1.7"
Sep69°F41°F1.1"
Oct54°F27°F0.8"
Nov40°F18°F0.6"
Dec30°F10°F0.9"

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

Sightings of centipedes in Colorado peak in April, when 296 of the year's 1,451 verified observations are logged — about 20.4% of the annual total. Activity stays high through April, May and June.

The quietest stretch is November, December and February, when centipedes are hardest to find — November sees just 22 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The centipedes you are most likely to encounter in Colorado are Brown Centipede, Common Desert Centipede and House Centipede — 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 Colorado

  • Bent's Old Fort National Historic SiteNational Historic Site
  • Black Canyon Of The Gunnison National ParkNational Park
  • Colorado National MonumentNational Monument
  • Curecanti National Recreation AreaNational Recreation Area
  • Dinosaur National MonumentNational Monument
  • Great Sand Dunes National Park & PreserveNational Park & Preserve

Frequently asked questions

What is the best month to see centipedes in Colorado?+

April is the single best month, and the broader peak window runs through April, May and June, based on 1,451 verified iNaturalist observations.

When are centipedes hardest to see in Colorado?+

November is the quietest month for centipedes in Colorado, with only 22 verified records.

Are centipedes active year-round in Colorado?+

Centipedes are recorded in 12 of 12 months in Colorado, so they can be seen year-round, with a clear peak in April.