Mount Rainier, Maryland, United States of America: What to pack, what to wear, and when to go [2018]

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

When to go to Mount Rainier, Maryland, United States of America

Based on the climate and weather in Mount Rainier, the best time to go is September. See below for details.

What to wear/what to pack for Mount Rainier, Maryland, United States of America by month

January

If you are traveling to Mount Rainier in January, you will notice that it can be very chilly, snowy and somewhat rainy. Expect it to rain a bit less than half of the time.

Daytime temperatures are in the low 40s F (single digits C).

What to wear/what to pack:

  • Warm pants or jeans
  • Gloves or mittens
  • Waterproof boots
  • Sweaters
  • Umbrella
  • Heavy jacket
  • Waterproof coat
  • Heavy socks
  • Cold weather footwear

February

February in Mount Rainier can be brisk and snowy. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C).

It tends to rain about a third of the time. With the colder weather comes lower humidity, which is in the 50% to 50% range on average.

What to wear/what to pack:

  • Waterproof boots
  • Sweaters
  • Gloves or mittens
  • Warm pants or jeans
  • Cold weather footwear
  • Heavy socks
  • Waterproof coat
  • Heavy jacket
  • Umbrella

March

March in Mount Rainier is chilly and somewhat rainy. The average overnight temperatures in the area are in the low 30s F (single digits C).

It tends to rain a bit less than half of the time. With the colder weather comes lower humidity, which is in the 40% to 50% range on average.

What to wear/what to pack:

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

April

April in Mount Rainier is balmy and somewhat rainy. The average overnight temperatures in the area are in the low 40s F (single digits C).

It tends to rain 5-10 days this month. With the colder weather comes lower humidity, which is in the 40% to 50% range on average.

What to wear/what to pack:

  • Umbrella
  • Standard footwear
  • Socks
  • Rain coat
  • Long skirts
  • Waterproof footwear
  • Light jacket or fleece
  • Dresses
  • Long sleeve shirts or blouses
  • Waterproof luggage
  • Pants or jeans

May

If you vacation in Mount Rainier during May, you are likely to find that it is warm and somewhat rainy. Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the low 50s F (single digits C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

  • Umbrella
  • Waterproof luggage
  • Dresses
  • Shorts or short pants
  • Waterproof footwear
  • Skirts
  • Rain coat
  • Light footwear
  • Sandals
  • Long and short sleeve shirts
  • Sunscreen lotion

June

If you go to Mount Rainier in June, you will notice that it is pretty consistently hot. Expect it to rain about a third of the time. Daytime temperatures are in the 80s F (high 20s C).

What to wear/what to pack:

  • Waterproof footwear
  • Skirts
  • Short sleeve shirts
  • Dresses
  • Shorts
  • Rain coat
  • Sunscreen lotion
  • Sunglasses
  • Sandals
  • Umbrella
  • Waterproof luggage

July

July in Mount Rainier is constantly hot and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 70s F (mid 20s C) to high 80s F (low 30s C), although night temperatures can dip into the low 60s F (mid 10s C).

What to wear/what to pack:

  • Sunglasses
  • Shorts
  • Sunscreen lotion
  • Sandals
  • Umbrella
  • Waterproof luggage
  • Dresses
  • Rain coat
  • Skirts
  • Waterproof footwear
  • Short sleeve shirts

August

If you vacation in Mount Rainier during August, you are likely to find that it is extremely hot. Temperatures tend to hover around the 80s F (low 30s C) during the day, while at night they can dip into the low 60s F (high 10s C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

  • Rain coat
  • Dresses
  • Sunscreen lotion
  • Short sleeve shirts
  • Umbrella
  • Waterproof luggage
  • Skirts
  • Sunglasses
  • Waterproof footwear
  • Sandals
  • Shorts

September

September in this region is warm. Temperatures average in the high 70s F (mid 20s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

  • Waterproof luggage
  • Dresses
  • Skirts
  • Rain coat
  • Waterproof footwear
  • Shorts or short pants
  • Sunscreen lotion
  • Light footwear
  • Umbrella
  • Sandals
  • Long and short sleeve shirts

October

October in Mount Rainier is mild. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 60s F (low 20s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

  • Socks
  • Long sleeve shirts or blouses
  • Long skirts
  • Dresses
  • Waterproof luggage
  • Pants or jeans
  • Rain coat
  • Waterproof footwear
  • Umbrella
  • Standard footwear
  • Light jacket or fleece

November

November in Mount Rainier can be chilly. The average overnight temperatures in the area are in the 30s F (single digits C).

It tends to rain about a third of the time. With the colder weather comes lower humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

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

December

December for Mount Rainier is pretty cool. Temperatures average in the 40s F (single digits C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

  • Cold weather footwear
  • Heavy socks
  • Waterproof boots
  • Gloves or mittens
  • Sweaters
  • Umbrella
  • Heavy jacket
  • Warm pants or jeans
  • Waterproof coat

Year-round what to wear/what to pack for Mount Rainier, Maryland, United States of America

Here are some general tips on what to wear in Mount Rainier, 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 Mount Rainier
  • If you plan to visit a church, make sure to bring appropriate clothing

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