Grand Teton National Park, Wyoming, United States of America: What to pack, what to wear, and when to go [2018]

Traveling to Grand Teton National Park, Wyoming, United States of America? If you're planning to go to Grand Teton National Park, here is some important information about when to go, what to wear, and what to pack:

When to go to Grand Teton National Park, Wyoming, United States of America

Based on the climate and weather in Grand Teton National Park, the best time to go is July. See below for details.

What to wear/what to pack for Grand Teton National Park, Wyoming, United States of America by month

January

January in Grand Teton National Park can be dangerously cold and somewhat snowy. The average overnight temperatures in the area are in the single digits below 0 F (10+ below zero C). It snows about half of the time.

What to wear/what to pack:

  • Coveralls
  • Waterproof coat
  • Fleece for under jacket
  • Thermal undergarments
  • High performance gloves
  • Umbrella
  • Neck gaiter
  • Goggles for eye protection
  • Extreme cold weather gear
  • Insulated boots
  • Waterproof boots
  • If you plan to ski, ski equipment
  • Thick pajamas
  • Multiple layer jacket shell

February

February in Grand Teton National Park is frosty and somewhat snowy. The snow can amount to several inches/centimeters.

During this time, temperatures average in the low 30s F (single digits below 0 C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

  • Multiple layer jacket shell
  • Thermal undergarments
  • Waterproof coat
  • Waterproof boots
  • Extreme cold weather gear
  • If you plan to ski, ski equipment
  • Neck gaiter
  • Coveralls
  • Thick pajamas
  • High performance gloves
  • Goggles for eye protection
  • Insulated boots
  • Fleece for under jacket
  • Umbrella

March

If you are traveling to Grand Teton National Park in March, you will notice that it can be very chilly. Expect it to snow a bit less than half of the time.

Daytime temperatures are in the high 30s F (single digits C).

What to wear/what to pack:

  • Coveralls
  • Thermal undergarments
  • Umbrella
  • Multiple layer jacket shell
  • Waterproof coat
  • Fleece for under jacket
  • High performance gloves
  • Insulated boots
  • Goggles for eye protection
  • If you plan to ski, ski equipment
  • Waterproof boots
  • Extreme cold weather gear
  • Thick pajamas
  • Neck gaiter

April

April in Grand Teton National Park is pretty cool. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the high 40s F (single digits C), although night temperatures can dip into the low 20s F (single digits below 0 C).

What to wear/what to pack:

  • Pajamas, such as sweats
  • Waterproof boots
  • Scarf
  • Waterproof coat
  • Gloves
  • Fleeces
  • Very heavy socks
  • Thermal undergarments
  • Sweaters
  • If you plan to ski, ski equipment
  • Umbrella
  • Multiple layer jacket shell
  • Insulated boots

May

May in Grand Teton National Park is cool. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C).

What to wear/what to pack:

  • Waterproof coat
  • Heavy jacket
  • Sweaters
  • Cold weather footwear
  • If you plan to ski, ski equipment
  • Waterproof boots
  • Warm pants or jeans
  • Gloves or mittens
  • Heavy socks
  • Umbrella

June

June in Grand Teton National Park is mild. The average overnight temperatures in the area are in the 30s F (single digits C).

What to wear/what to pack:

  • Waterproof footwear
  • Fleeces
  • Rain coat
  • Standard footwear
  • Waterproof luggage
  • Umbrella
  • Socks
  • Jacket or coat
  • Warm pants or jeans
  • Light gloves or mittens

July

July in Grand Teton National Park is warm. Temperatures average in the high 70s F (mid 20s C) during the day.

What to wear/what to pack:

  • Rain coat
  • Socks
  • Light gloves or mittens
  • Warm pants or jeans
  • Fleeces
  • Jacket or coat
  • Umbrella
  • Waterproof footwear
  • Waterproof luggage
  • Standard footwear

August

If you visit Grand Teton National Park during August, you are likely to find that it is warm.

Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the high 30s F (single digits C).

What to wear/what to pack:

  • Warm pants or jeans
  • Jacket or coat
  • Socks
  • Waterproof luggage
  • Umbrella
  • Light gloves or mittens
  • Fleeces
  • Standard footwear
  • Rain coat
  • Waterproof footwear

September

September is mild. Temperatures average in the high 60s F (high 10s C) during the day.

What to wear/what to pack:

  • Jacket or coat
  • Warm pants or jeans
  • Waterproof coat
  • Socks
  • Light gloves or mittens
  • Umbrella
  • Standard footwear
  • If you plan to ski, ski equipment
  • Waterproof boots
  • Fleeces

October

October in Grand Teton National Park is pretty cool. The average overnight temperatures in the area are in the 20s F (single digits below 0 C).

What to wear/what to pack:

  • Umbrella
  • Heavy jacket
  • Gloves or mittens
  • Sweaters
  • Warm pants or jeans
  • If you plan to ski, ski equipment
  • Waterproof coat
  • Heavy socks
  • Cold weather footwear
  • Waterproof boots

November

November in Grand Teton National Park is cold and somewhat snowy. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the 20s F (single digits below 0 C) to high 30s F (single digits C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

  • Scarf
  • Gloves
  • If you plan to ski, ski equipment
  • Sweaters
  • Multiple layer jacket shell
  • Very heavy socks
  • Pajamas, such as sweats
  • Umbrella
  • Waterproof coat
  • Waterproof boots
  • Fleeces
  • Thermal undergarments
  • Insulated boots

December

In December, Grand Teton National Park can be bitter cold and somewhat snowy. Temperatures routinely are in the high 20s F (single digits below 0 C) range.

At night, lows are in the single digits F (10+ below zero C). This is also a rainy time for Grand Teton National Park, with several of the days of the month having rain.

What to wear/what to pack:

  • Multiple layer jacket shell
  • High performance gloves
  • Goggles for eye protection
  • If you plan to ski, ski equipment
  • Thermal undergarments
  • Umbrella
  • Coveralls
  • Neck gaiter
  • Waterproof boots
  • Insulated boots
  • Waterproof coat
  • Extreme cold weather gear
  • Thick pajamas
  • Fleece for under jacket

Year-round what to wear/what to pack for Grand Teton National Park, Wyoming, United States of America

Here are some general tips on what to wear in Grand Teton National Park, as well as several items to remember to pack when traveling there.

  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in Grand Teton National Park
  • If you plan to visit a church, make sure to bring appropriate clothing
  • Appropriate museum wear

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