Squirrels in Idaho in May

Yes, May is a good month to see squirrels in Idaho. It is the 4th busiest month of the year, with 966 of the 7,349 sightings logged across the year (13.1%), 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 June 28, 2026.

Yellow-bellied Marmot photographed in IdahoYellow-bellied Marmot photographed in IdahoAmerican Red Squirrel photographed in Idaho
Photos by iNaturalist observers, used under Creative Commons.

Good month for squirrels in Idaho

13.1%

of yearly sightings

966

records in May

#4

busiest month of 12

7,349

verified records a year

April 14%, May 13.1%, June 15.7%. Busiest month is June at 15.7%.

Best months: June, July, AprilPeak season right now

7,349 verified observations of squirrels in Idaho, recorded across 12 months of the year on iNaturalist.

When squirrels are recorded in Idaho

Peak month

June

1,155 records (15.7% of the year)

Quietest month

February

215 records

MonthObservationsShare
January2343.2%
February2152.9%
March5036.8%
Aprilpeak1,02614%
May96613.1%
Junepeak1,15515.7%
Julypeak1,04114.2%
August78710.7%
September5227.1%
October3544.8%
November2723.7%
December2743.7%

Squirrels you are most likely to see

SpeciesVerified observations
Eastern Fox Squirrel2,358
Yellow-bellied Marmot1,067
American Red Squirrel835
Columbian Ground Squirrel514
Common Golden-mantled Ground Squirrel414
Least Chipmunk327
Uinta Ground Squirrel256
Yellow-pine Chipmunk247

In Idaho, May carries 13.1% of the year's squirrels sightings, about 4.8 points above an even month-to-month split. That makes it the 4th busiest of the twelve months, out of 12 months with recorded activity.

Activity holds steady between April and May, and it heads toward June (15.7%) after. The busiest month is June (15.7%), so if timing is flexible, that window is the safer bet.

The squirrels most often recorded in Idaho are Eastern Fox Squirrel, Yellow-bellied Marmot and American Red Squirrel. Those counts are annual totals rather than a May split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in May itself.

Which squirrels you are most likely to see

  • Eastern Fox Squirrel2,358 records
  • Yellow-bellied Marmot1,067 records
  • American Red Squirrel835 records
  • Columbian Ground Squirrel514 records
  • Common Golden-mantled Ground Squirrel414 records
  • Least Chipmunk327 records
Plan your tripCity Of Rocks National Reserve

Plan your squirrel trip in Idaho

Start with live tours near City Of Rocks National Reserve, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Gear to see them

Frequently asked questions

Can you see squirrels in Idaho in May?+

Yes. May accounts for 966 of the 7,349 verified squirrels sightings logged in Idaho across the year, which is 13.1% of the annual total.

Is May a good time to see squirrels in Idaho?+

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

What month is best for squirrels in Idaho?+

June is the single busiest month, with the broader peak running through June, July and April, based on 7,349 verified observations.

Which squirrels are you most likely to see in Idaho?+

The most-recorded species in Idaho are Eastern Fox Squirrel, Yellow-bellied Marmot and American Red Squirrel, based on all-time iNaturalist counts.