Snakes in Nebraska in September

Yes, September is one of the best months to see snakes in Nebraska. It is the 3rd busiest month of the year, with 622 of the 4,484 sightings logged across the year (13.9%), 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.

Plains Garter Snake photographed in NebraskaTimber Rattlesnake photographed in NebraskaTimber Rattlesnake photographed in Nebraska
Photos by iNaturalist observers, used under Creative Commons.

Peak month for snakes in Nebraska

13.9%

of yearly sightings

622

records in September

#3

busiest month of 12

4,484

verified records a year

August 8.7%, September 13.9%, October 10.6%. Busiest month is May at 20.7%.

Best months: May, June, September

4,484 verified observations of snakes in Nebraska, recorded across 12 months of the year on iNaturalist.

When snakes are recorded in Nebraska

Peak month

May

927 records (20.7% of the year)

Quietest month

January

1 records

MonthObservationsShare
January10%
February150.3%
March1663.7%
April57812.9%
Maypeak92720.7%
Junepeak78217.4%
July3978.9%
August3888.7%
Septemberpeak62213.9%
October47510.6%
November1192.7%
December140.3%

Snakes you are most likely to see

SpeciesVerified observations
Plains Garter Snake607
Common Garter Snake522
Gopher Snake501
DeKay's Brownsnake359
North American Racer301
Western Ratsnake208
Ring-necked Snake194
Prairie Rattlesnake158

In Nebraska, September carries 13.9% of the year's snakes sightings, about 5.6 points above an even month-to-month split. That makes it the 3rd busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from August (8.7%) into September, and it heads toward October (10.6%) after. This is right inside the peak window, so September is one of the surest months to plan a trip around.

The snakes most often recorded in Nebraska are Plains Garter Snake, Common Garter Snake and Gopher Snake. 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 snakes you are most likely to see

  • Plains Garter Snake607 records
  • Common Garter Snake522 records
  • Gopher Snake501 records
  • DeKay's Brownsnake359 records
  • North American Racer301 records
  • Western Ratsnake208 records
Plan your tripAgate Fossil Beds National Monument

Plan your snake trip in Nebraska

Start with live tours near Agate Fossil Beds National Monument, 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 snakes in Nebraska in September?+

Yes. September accounts for 622 of the 4,484 verified snakes sightings logged in Nebraska across the year, which is 13.9% of the annual total.

Is September a good time to see snakes in Nebraska?+

September is one of the best months. It ranks 3rd of the year and sits inside the peak window of May, June and September.

What month is best for snakes in Nebraska?+

May is the single busiest month, with the broader peak running through May, June and September, based on 4,484 verified observations.

Which snakes are you most likely to see in Nebraska?+

The most-recorded species in Nebraska are Plains Garter Snake, Common Garter Snake and Gopher Snake, based on all-time iNaturalist counts.