Best Time to See Centipedes in Idaho
April, May and March is the best time to see centipedes in Idaho. Based on 544 verified iNaturalist observations, here is exactly when centipedes are most active across the year in Idaho.
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 · Judy Gallagher CC BY-SA

Common Desert Centipede · Public domain CC0

Common Desert Centipede · Evrytte Carlson CC BY
544 verified observations of centipedes in Idaho, recorded across 12 months of the year on iNaturalist.
When centipedes are recorded in Idaho
Peak month
April
129 records (23.7% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 6 | 1.1% |
| February | 18 | 3.3% |
| Marchpeak | 67 | 12.3% |
| Aprilpeak | 129 | 23.7% |
| Maypeak | 107 | 19.7% |
| June | 40 | 7.4% |
| July | 37 | 6.8% |
| August | 31 | 5.7% |
| September | 44 | 8.1% |
| October | 28 | 5.1% |
| November | 20 | 3.7% |
| December | 17 | 3.1% |
Centipedes you are most likely to see
| Species | Verified observations |
|---|---|
| Brown Centipede | 125 |
| Common Desert Centipede | 46 |
| House Centipede | 17 |
| Strigamia | 15 |
| Common Cryptops | 12 |
| Common Schendyla | 5 |
| Garden Lithobius | 5 |
| Bothropolys | 2 |
Weather to expect, source Open-Meteo
Typical weather in Idaho
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 60 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 31°F | 13°F | 1.6" |
| Feb | 32°F | 14°F | 2.4" |
| Marbest time | 41°F | 20°F | 1.7" |
| Aprbest time | 48°F | 25°F | 1.9" |
| Maybest time | 60°F | 35°F | 2.9" |
| Jun | 71°F | 44°F | 2.9" |
| Jul | 82°F | 51°F | 1.2" |
| Aug | 81°F | 51°F | 1.9" |
| Sep | 71°F | 43°F | 1.9" |
| Oct | 54°F | 29°F | 1.8" |
| Nov | 40°F | 19°F | 1.8" |
| Dec | 31°F | 13°F | 1.8" |
Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Idaho. Weather varies year to year, so treat these as a guide.
Sightings of centipedes in Idaho peak in April, when 129 of the year's 544 verified observations are logged — about 23.7% of the annual total. Activity stays high through April, May and March.
The quietest stretch is January, when centipedes are hardest to find — January sees just 6 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 Idaho 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 Idaho
- City Of Rocks National Reserve — National Reserve
- Craters Of The Moon National Monument & Preserve — National Monument & Preserve
- Hagerman Fossil Beds National Monument — National Monument
- Lewis & Clark National Historic Trail — National Historic Trail
- Nez Perce National Historical Park — National Historical Park
- Yellowstone National Park — National Park
Frequently asked questions
What is the best month to see centipedes in Idaho?+
April is the single best month, and the broader peak window runs through April, May and March, based on 544 verified iNaturalist observations.
When are centipedes hardest to see in Idaho?+
January is the quietest month for centipedes in Idaho, with only 6 verified records.
Are centipedes active year-round in Idaho?+
Centipedes are recorded in 12 of 12 months in Idaho, so they can be seen year-round, with a clear peak in April.
More wildlife in Idaho