Rocky Mountain National Park, Colorado, United States of America: What to pack, what to wear, and when to go [2018]

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

When to go to Rocky Mountain National Park, Colorado, United States of America

Based on the climate and weather in Rocky Mountain National Park, the best time to go is June. See below for details.

What to wear/what to pack for Rocky Mountain National Park, Colorado, United States of America by month

January

In January, Rocky Mountain National Park is very cold. Temperatures routinely are in the low 30s F (single digits below 0 C) and once in a while jump into the low 40s F (single digits C) range.

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

What to wear/what to pack:

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

February

Traveling to Rocky Mountain National Park in February, you will notice that it is frosty. Expect it to rain or snow about a third of the time. Daytime temperatures are in the 30s F (single digits C).

What to wear/what to pack:

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

March

In March, Rocky Mountain National Park is brisk. Temperatures routinely are in the low 40s F (single digits C) and 5-10 days this month jump into the low 50s F (single digits C) range.

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

What to wear/what to pack:

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

April

In April, Rocky Mountain National Park can be very chilly. Temperatures routinely are in the high 40s F (single digits C) and sometimes jump into the low 60s F (mid 10s C) range.

At night, lows are in the high 10s F (single digits below 0 C). This is also a rainy time for Rocky Mountain National Park, with several of the days of the month having rain.

What to wear/what to pack:

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

May

Traveling to Rocky Mountain National Park in May, you will notice that it is crisp. Expect it to rain or snow a bit less than half of the time. Daytime temperatures are in the low 50s F (mid 10s C).

What to wear/what to pack:

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

June

If you visit Rocky Mountain National Park during June, you are likely to find that it is mild. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the low 30s F (single digits C).

In terms of precipitation, you can expect it to rain or snow/sleet regularly.

What to wear/what to pack:

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

July

If you go to Rocky Mountain National Park in July, you will notice that it is a perfect temperature. Expect it to rain about half of the time. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

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

August

August in Rocky Mountain National Park is a perfect temperature. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 50s F (low 10s C) to 70s F (low 20s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

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

September

September in Rocky Mountain National Park is balmy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the high 40s F (single digits C) to high 60s F (low 20s C), although night temperatures can dip into the low 20s F (single digits below 0 C).

What to wear/what to pack:

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

October

If you go to Rocky Mountain National Park in October, you will notice that it can be chilly. Expect it to rain or snow a bit less than half of the time.

Daytime temperatures are in the high 50s F (mid 10s C).

What to wear/what to pack:

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

November

November for Rocky Mountain National Park can be very chilly. Temperatures average in the low 40s F (single digits C) during the day. It rains or snows 5-10 days this month.

What to wear/what to pack:

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

December

Traveling to Rocky Mountain National Park in December, you will notice that it is very cold. Expect it to rain or snow regularly. Daytime temperatures are in the low 30s F (single digits C).

What to wear/what to pack:

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

Year-round what to wear/what to pack for Rocky Mountain National Park, Colorado, United States of America

Here are some general tips on what to wear in Rocky Mountain National Park, as well as several items to remember to pack when traveling there. Rocky Mountain National Park is at a somewhat high altitude, and could cause problems for some.

For that reason, you will want to be constantly hydrated and pack altitude sickness remedies.

  • Ibuprofen
  • Ginko biloba or other supplements (ask your doctor)
  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in Rocky Mountain National Park
  • Bicycle friendly attire, if you plan on biking anywhere

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