SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/phone-temperature-range

What temperature range do many phones work best in?

About 32°F to 95°F. Don't leave your phone in a hot car.

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The Just Right card

Too littleLeave it on the dashboard in summer
Too muchKeep it in the freezer to stay cool
Just rightKeep it between about 32°F and 95°F

Huh, didn't know that: When a phone gets too hot, it may stop charging or dim the screen to protect itself.

The dad joke
What do you call a dog on a hot day? A hot dog.
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References

Answer: About 32°F to 95°F. Many phones are built for about 32°F to 95°F. Heat can permanently shorten battery life, and a parked car can get much hotter than that.

  1. Apple Support: If your iPhone or iPad gets too hot or too cold support.apple.com/en-us/118431
    iPhone and iPad devices are designed for use where the ambient temperature is between 0º and 35º C (32º to 95º F).
    Checked 2026-10-09.
  2. Apple Support: If your iPhone or iPad gets too hot or too cold support.apple.com/en-us/118431
    Don’t leave your device in a car, because temperatures in parked cars can exceed this range.
    Checked 2026-10-09.
  3. Samsung Support: Galaxy phone or tablet temperature issues www.samsung.com/us/support/answer/ANS10002887
    Using your device outside of normal operating conditions, which are ambient temperatures between 32 and 95 degrees Fahrenheit.
    Checked 2026-10-09.

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