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Timber Rattlesnake in Iowa

Timber Rattlesnake in Iowa

Crotalus horridus

Timber Rattlesnake in Iowa — Quick Overview

There are 64 recorded sightings of Timber Rattlesnake in Iowa, with 4 observations documented in the past 12 months. Local sightings are most frequently reported in April through July.

When to See Timber Rattlesnake in Iowa

Most often reported in April through July.

Monthly sightings distribution for Timber Rattlesnake in Iowa
MonthRecorded SightingsPeak Month
January0No
February0No
March0No
April3Yes
May28Yes
June6Yes
July6Yes
August3No
September9No
October4No
November0No
December0No

Compared With Other Regions

Explore how Timber Rattlesnake sightings in Iowa compare to other North American hubs:

About the Timber RattlesnakeFull Range Map & Species Guide →

Yellowish to gray with dark crossbands and a black tail, this large venomous snake lives in forests and rocky ridges of the eastern United States. It dens in rock crevices in winter. Look near sunny ledges in spring, when it basks close to dens, and keep a safe distance if you find one.

Other Wildlife to Look for in Iowa

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Frequently Asked Questions

When is the best time to see a Timber Rattlesnake in Iowa?

Timber Rattlesnake is most often reported in Iowa in April through July, based on GBIF records. Reports partly reflect when more people are outdoors, so sightings in other months are possible.

Where can I see a Timber Rattlesnake in Iowa?

There are 64 documented Timber Rattlesnake records in Iowa. Parks, refuges and protected areas with suitable habitat are the best places to start; the charts above show when it's reported most.

How can I find Timber Rattlesnake sightings near me in Iowa?

Use the WildMap app on iOS to see recent reports within 100 km from the past 7 days for free (WildMap Pro: 200 km and 30 days), and turn on alerts for sightings near you in Iowa.