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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