Best Time to See Snakes in Missouri

May, April and June is the best time to see snakes in Missouri. Based on 23,492 verified iNaturalist observations, here is exactly when snakes are most active across the year in Missouri.

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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.

Western Worm Snake photographed in MissouriEastern Garter Snake photographed in MissouriEastern Copperhead photographed in Missouri
Photos by iNaturalist observers, used under Creative Commons.
Best months: May, April, June

23,492 verified observations of snakes in Missouri, recorded across 12 months of the year on iNaturalist.

When snakes are recorded in Missouri

Peak month

May

5,778 records (24.6% of the year)

Quietest month

January

29 records

MonthObservationsShare
January290.1%
February1060.5%
March1,7247.3%
Aprilpeak4,61319.6%
Maypeak5,77824.6%
Junepeak2,99112.7%
July1,8067.7%
August1,9928.5%
September2,1829.3%
October1,6427%
November5312.3%
December980.4%

Snakes you are most likely to see

SpeciesVerified observations
Western Ratsnake2,469
Common Watersnake2,348
Prairie Lizard2,317
DeKay's Brownsnake2,065
Common Garter Snake1,787
Common Five-lined Skink1,738
Ring-necked Snake1,334
North American Racer740

Sightings of snakes in Missouri peak in May, when 5,778 of the year's 23,492 verified observations are logged — about 24.6% of the annual total. Activity stays high through May, April and June.

The quietest stretch is January, when snakes are hardest to find — January sees just 29 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The snakes you are most likely to encounter in Missouri are Western Ratsnake, Common Watersnake and Prairie Lizard — 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 snakes in Missouri

  • George Washington Carver National MonumentNational Monument
  • Lewis & Clark National Historic TrailNational Historic Trail
  • Ozark National Scenic RiverwaysNational Scenic Riverways
  • Ulysses S Grant National Historic SiteNational Historic Site
  • Wilson's Creek National BattlefieldNational Battlefield
  • Butterfield Overland National Historic TrailNational Historic Trail
Plan your tripGeorge Washington Carver National Monument

Plan your snake trip in Missouri

Start with live tours near George Washington Carver 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

What is the best month to see snakes in Missouri?+

May is the single best month, and the broader peak window runs through May, April and June, based on 23,492 verified iNaturalist observations.

When are snakes hardest to see in Missouri?+

January is the quietest month for snakes in Missouri, with only 29 verified records.

Are snakes active year-round in Missouri?+

Snakes are recorded in 12 of 12 months in Missouri, so they can be seen year-round, with a clear peak in May.