Temperate terrestrial snake
Corn snake
Pantherophis guttatus
Kept the same way as the California king snake, gopher and bull snake and garter snake, so they share one kit: the same heat, light, and humidity, sized to the animal.
Care sheet
What it needs
We have taken these figures from published sources and are still checking them against our own experience. Treat them as a guide, and ask us before you buy.
- Basking surface
- 29 to 32°C Measured on the surface the animal lies on, not in the air.
- Daytime air
- 22 to 29°C The cool end, away from the lamp.
- Night air
- 18 to 24°C
- UV index at the basking spot
- 0.6 to 3 Zones 1 to 2. Crepuscular or shade dweller, thermal conformer
- Humidity
- 40 to 60%
- Daylight hours
- 13 h in summer, 11 h in winter
- Where it lives
- Foliage or shrubs, Grassland or savanna
- Adult length
- 48 to 150 cm Sources disagree on this one, so the range is wide.
- What it eats
- Carnivore
- When it is active
- Crepuscular
- How it lives
- Terrestrial
- Typical captive life
- 18 years
- Longest recorded life
- 32 years A record from the literature, not what to expect. Most animals live well short of it.
Our reading of the literature, not veterinary advice. Animals vary, and so do rooms, so take these figures, and any setup the builder puts together, as a starting point, and ask a reptile vet about your own animal. Where the figures come from.
From the catalogue
Gear that suits a corn snake
Chosen for temperate terrestrial snake. The setup builder puts the whole kit together, sized to the animal, with the reason for each piece.
Cornel's World
2' x 1' x 1' PVC Reptile Enclosure – Compact PVC Terrarium (23" x 12" x 12")
From $144.00
Made to order · 2 options
Cornel's World
3' x 2' x 18" PVC Reptile Enclosure (36" x 22" x 18") – Durable PVC Cage
From $360.00
Made to order · 4 options
Cornel's World
4' x 2' x 18" PVC Reptile Enclosure (Single Unit)
From $385.00
Made to order · 4 options
Sale
SaleArcadia
Arcadia LumenIZE Pro T5 UVB Max Kit, ShadeDweller, 2.5% UVB, 14 W, US
$159.95 was $179.98
In stock
Where it comes from
USA (Arkansas, Mississippi, Alabama, South Carolina, North Carolina, Kentucky, Tennessee, Nebraska, Virginia, Maryland, Delaware, West Virginia, New Jersey, Florida, Texas, Louisiana, Georgia), Cayman I, US Virgin Islands, Anguilla, Antigua, St. Bartélmy (Saint Barthélemy) (POWELL & HENDERSON 2003) Introduced to Brazil (Bahia)
Breeding: oviparous
Where the figures come from
- Chicago Exotics Animal Hospital, 'Corn Snake Care' Chicago Exotics Animal Hospital.
- PetMD, 'Corn Snake Care Sheet', by Maria Zayas DVM, updated 31 Jul 2025 PetMD.
- PetMD, 'Corn Snake Care Sheet' (vet reviewed) PetMD.
- ReptiFiles, 'Corn Snake Lighting, Heat, & Humidity Requirements' ReptiFiles.
- Reptiles Magazine, 'Corn Snake Care Sheet', with the Arcadia UV Index guide list Reptiles Magazine.
- virginiaherpetologicalsociety.com
- animaldiversity.org
- reptifiles.com
- genomics.senescence.info
- The Reptile Database Uetz P, Freed P, Aguilar R, Reyes F, Hosek J (eds.).
- Cornel's World inventory and shopping-by-animal document Cornel's World Reptile Supplies.
- How much UV-B does my reptile need? The UV-Tool, a guide to the selection of UV lighting for reptiles and amphibians in captivity Baines FM, Chattell J, Dale J, Garrick D, Gill I, Goetz M, Skelton T, Swatman M. Journal of Zoo and Aquarium Research 4(1): 42-63.
- Animal Diversity Web University of Michigan Museum of Zoology.