Snakes in New York in September

Yes, September is a good month to see snakes in New York. It is the 5th busiest month of the year, with 3,596 of the 32,248 sightings logged across the year (11.2%), based on verified iNaturalist records.

T

By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

DeKay's Brownsnake photographed in New YorkNorthern Watersnake photographed in New YorkEastern Ratsnake photographed in New York
Photos by iNaturalist observers, used under Creative Commons.

Good month for snakes in New York

11.2%

of yearly sightings

3,596

records in September

#5

busiest month of 12

32,248

verified records a year

August 10.9%, September 11.2%, October 7.6%. Busiest month is May at 20.7%.

Best months: May, June, April

32,248 verified observations of snakes in New York, recorded across 12 months of the year on iNaturalist.

When snakes are recorded in New York

Peak month

May

6,685 records (20.7% of the year)

Quietest month

January

37 records

MonthObservationsShare
January370.1%
February620.2%
March7992.5%
Aprilpeak4,51514%
Maypeak6,68520.7%
Junepeak6,24119.4%
July3,80011.8%
August3,51910.9%
September3,59611.2%
October2,4637.6%
November4391.4%
December920.3%

Snakes you are most likely to see

SpeciesVerified observations
Common Garter Snake14,673
Common Watersnake4,502
Eastern Milksnake2,523
DeKay's Brownsnake1,843
Italian Wall Lizard1,580
Ring-necked Snake1,073
Eastern Ratsnake887
Red-bellied Snake824

In New York, September carries 11.2% of the year's snakes sightings, about 2.9 points above an even month-to-month split. That makes it the 5th busiest of the twelve months, out of 12 months with recorded activity.

Activity holds steady between August and September, and it heads toward October (7.6%) after. The busiest month is May (20.7%), so if timing is flexible, that window is the safer bet.

The snakes most often recorded in New York are Common Garter Snake, Common Watersnake and Eastern Milksnake. 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

  • Common Garter Snake14,673 records
  • Common Watersnake4,502 records
  • Eastern Milksnake2,523 records
  • DeKay's Brownsnake1,843 records
  • Italian Wall Lizard1,580 records
  • Ring-necked Snake1,073 records
Plan your tripAppalachian National Scenic Trail

Plan your snake trip in New York

Start with live tours near Appalachian National Scenic Trail, 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 New York in September?+

Yes. September accounts for 3,596 of the 32,248 verified snakes sightings logged in New York across the year, which is 11.2% of the annual total.

Is September a good time to see snakes in New York?+

September is the 5th busiest month. It is workable, though May and June is the stronger window for a reliable sighting.

What month is best for snakes in New York?+

May is the single busiest month, with the broader peak running through May, June and April, based on 32,248 verified observations.

Which snakes are you most likely to see in New York?+

The most-recorded species in New York are Common Garter Snake, Common Watersnake and Eastern Milksnake, based on all-time iNaturalist counts.