Yellowstone Country, Montana, United States of America: What to pack, what to wear, and when to go [2018]

Traveling to Yellowstone Country, Montana, United States of America? If you're planning to go to Yellowstone Country, here is some important information about when to go, what to wear, and what to pack:

When to go to Yellowstone Country, Montana, United States of America

Based on the climate and weather in Yellowstone Country, the best time to go is July. See below for details.

What to wear/what to pack for Yellowstone Country, Montana, United States of America by month

January

January in Yellowstone Country is biting cold and somewhat snowy. The average overnight temperatures in the area are in the single digits F (10+ below zero C). It snows about half of the time.

What to wear/what to pack:

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

February

February in Yellowstone Country can be extremely cold and somewhat snowy. The average overnight temperatures in the area are in the single digits F (10+ below zero C). It snows about half of the time.

What to wear/what to pack:

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

March

If you go to Yellowstone Country in March, you will notice that it is pretty cool and somewhat snowy. 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:

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

April

April in Yellowstone Country can be brisk. Temperatures average in the 40s F (single digits C) during the day. It snows regularly.

What to wear/what to pack:

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

May

May for Yellowstone Country is cold. Temperatures average in the 50s F (low 10s C) during the day. It snows occasionally.

What to wear/what to pack:

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

June

June in Yellowstone Country is relatively cool. The average overnight temperatures in the area are in the 30s F (single digits C).

What to wear/what to pack:

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

July

If you visit Yellowstone Country during July, you are likely to find that it is a perfect temperature.

Temperatures tend to hover around the 70s F (low 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:

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

August

In August, Yellowstone Country is mild. Temperatures routinely are in the low 70s F (low 20s C) and once in a while jump into the low 80s F (high 20s C) range.

At night, lows are in the high 30s F (single digits C). This is also a rainy time for Yellowstone Country, with several of the days of the month having rain.

What to wear/what to pack:

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

September

If you go to Yellowstone Country in September, you will notice that it can be chilly. Daytime temperatures are in the low 60s F (high 10s C).

What to wear/what to pack:

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

October

October can be very chilly. Temperatures average in the high 40s F (single digits C) during the day. It snows once in a while.

What to wear/what to pack:

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

November

Traveling to Yellowstone Country in November, you will notice that it is freezing and somewhat snowy. Expect it to snow about half of the time. Daytime temperatures are in the low 30s F (single digits C).

What to wear/what to pack:

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

December

December in this region is biting cold and somewhat snowy. Temperatures average in the 20s F (single digits below 0 C) during the day. It snows about half of the time.

What to wear/what to pack:

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

Year-round what to wear/what to pack for Yellowstone Country, Montana, United States of America

Here are some general tips on what to wear in Yellowstone Country, 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 Yellowstone Country
  • Appropriate museum wear
  • Bicycle friendly attire, if you plan on biking anywhere

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