Temperature in Grand Teton National Park in December

Daytime highs, nighttime lows and the warmest cities in Grand Teton National Park, the United States of America this December.

Grand Teton National Park, the United States of America, a region in the United States of America, typically experiences very cold weather in December, with maximum daytime temperatures around -2°C (28°F) and nighttime temperatures around -12°C (10°F) in Jackson. December is a winter month. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Grand Teton National Park, the United States of America in December?

Explore the map below to discover average December temperatures at the top destinations in Grand Teton National Park. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Grand Teton National Park, check out our Grand Teton National Park's climate page.

See also: Grand Teton National Park weather by month.

Best Places to Visit in Grand Teton National Park in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Grand Teton National Park.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in Grand Teton National Park

Grand Teton National Park temperatures in December: frequently asked questions

How hot does it get in Grand Teton National Park, the United States of America in December?

Daytime temperatures in Jackson typically peak at -2°C (28°F) in December, putting it in the very low range.

How cold does it get at night in Grand Teton National Park, the United States of America in December?

After dark, Jackson cools to about -12°C (10°F) on an average December night.

How much sun does Grand Teton National Park, the United States of America get in December?

Jackson enjoys a balanced 110 hours of sunlight. This makes it neither too overcast nor too sunny.

Interested in more climate information?

We have much more information about the climate in Grand Teton National Park.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

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