Keystone, Colorado, United States of America: What to pack, what to wear, and when to go [2022]
Empty Lighthouse is a reader-supported site. This article may contain affiliate links to Amazon and other sites. We earn a commission on purchases made through these links.
Traveling to Keystone, Colorado, United States of America? If you're planning to go to Keystone, this is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Keystone
- Important essentials for Keystone
- Activities for Keystone
- Keystone in January: weather and what to pack
- Keystone in February: weather and what to pack
- Keystone in March: weather and what to pack
- Keystone in April: weather and what to pack
- Keystone in May: weather and what to pack
- Keystone in June: weather and what to pack
- Keystone in July: weather and what to pack
- Keystone in August: weather and what to pack
- Keystone in September: weather and what to pack
- Keystone in October: weather and what to pack
- Keystone in November: weather and what to pack
- Keystone in December: weather and what to pack

About your travel guide
Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.
When to go to Keystone, Colorado, United States of America
Based on the climate and weather in Keystone, the best time to go is June. See below for details.
Important essentials for Keystone, Colorado, United States of America
Here are some general tips on what to wear in Keystone, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
-
N95 masks to use in crowded airports
These N95 masks provide the best level of COVID-19 protection you can have.
-
Hand sanitizer
This hand sanitizer is an excellent plane-friendly option.
-
Kids' KN95 masks
N95 masks don't exist for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
-
A vaccine card protector
Vaccine cards can become worn. An unreadable vaccine card can cause severe consequences. This vaccine card protector helps avoid that.
General health necessities
Keystone 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.
-
Over-the-counter medicine
-
Supplements
Ginko biloba or other supplements (ask your doctor before using)
Don't forget these
-
Airplane or car necessities
-
For families with young children
-
Voice and data SIM card
A SIM card that works in Keystone. A good global SIM card works in most countries, but check the country list before buying.
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
-
Plug adapter
A plug adapter that supports outlet types A and B. This one should be sufficient for most countries, but you may want to check with your hotel.
-
Power bank for devices
A portable power bank, like this one
What to wear/what to pack for Keystone, Colorado, United States of America by month
Already know when you're traveling?
January
In January, Keystone is frigid and somewhat snowy. Temperatures routinely are in the low 30s F (single digits below 0 C) and occasionally jump into the low 40s F (single digits C) range. At night, lows are in the single digits below 0 F (10+ below zero C). This is also a rainy time for Keystone, with several of the days of the month having rain.
What to wear/what to pack:
-
Goggles for eye protection
-
Thick pajamas
-
Heated socks.
We've found
these to be the best
-
Thermal undergarments
We suggest:
-
Lip balm
Our pick: this
-
Neck warmer/cold weather face mask
-
Extreme weather jacket shell
These are an excellent value:
-
Extreme cold weather gear
-
Night cap
It's a good idea to wear a cap at night in this climate like this
-
Heated gloves
-
Insulated boots
The best value
-
Coveralls
We like:
-
Fleece for under jacket
-
Insulated water bottle
Our best choice:
-
Waterproof snow boots
In addition to standard footwear, you should bring snow boots. For visiting Keystone (Colorado), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is worth investing in for this weather. This one is an excellent choice.
-
Ski accessories
Keystone (Colorado) has some excellent skiing If you plan to ski, we also recommend:
- day pack
- mittens (in addition to gloves)
- thermal pants
- lip balm with SPF
- ski socks (at least 2 pairs)
- ...and of course your ski gear
February
If you are traveling to Keystone in February, you will notice that it is very cold. Expect it to snow a bit less than half of the time. Daytime temperatures are in the 30s F (single digits C).
What to wear/what to pack:
-
Thick pajamas
-
Fleece for under jacket
-
Thermal undergarments
Our favorites:
-
Night cap
It's important to wear a head protector at night here like this
-
Lip balm
Our pick: this one
-
Extreme weather jacket shell
These are an excellent value:
-
Neck gaiter/ski mask
-
Heated socks.
We've found
these to be the best
-
Heated gloves
-
Coveralls
We pick:
-
Extreme cold weather gear
-
Goggles for eye protection
-
Insulated boots
The best value
-
Insulated water bottle
Our choice:
-
Waterproof snow boots
In addition to day-to-day footwear, it's important to bring snow boots. For traveling to Keystone (Colorado), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is something you need here. This one is an excellent option.
-
Ski accessories
Keystone (Colorado) has some excellent ski areas If you plan to ski, we also suggest:
- day pack
- mittens (in addition to gloves)
- thermal pants
- lip balm with SPF
- ski socks (at least 2 pairs)
- ...and of course your ski gear
March
Traveling to Keystone in March, you will notice that it can be brisk and somewhat snowy. Expect it to snow 5-10 days this month. Daytime temperatures are in the high 30s F (single digits C).
What to wear/what to pack:
-
Goggles for eye protection
-
Coveralls
We love:
-
Insulated water bottle
Our pick:
-
Neck warmer/cold weather face mask
-
Heated gloves
-
Lip balm
Our pick: this one
-
Thermal undergarments
Our favorites:
-
Night cap
It's important to wear a head warmer at night in this weather like this
-
Thick pajamas
-
Insulated boots
The best value
-
Extreme cold weather gear
-
Fleece for under jacket
-
Heated socks.
We've found
these to be the best
-
Extreme weather jacket shell
These are an excellent value:
-
Waterproof snow boots
In addition to regular footwear, it's important to bring snow boots. For travel to Keystone (Colorado), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is worth investing in for this weather. This one is a great option.
-
Ski accessories
Keystone (Colorado) has some famous ski areas If you plan to ski, we would recommend:
- day pack
- mittens (in addition to gloves)
- thermal pants
- lip balm with SPF
- ski socks (at least 2 pairs)
- ...and of course your ski gear
April
April in Keystone can be very chilly. Temperatures average in the high 40s F (single digits C) during the day. It snows about a third of the time.
What to wear/what to pack:
-
Extreme weather jacket shell
These are a great value:
-
Scarf/neck warmer
-
Very heavy heated socks
Like these
-
Fleece inner layer
-
Coveralls/snow pants
Here are some of the best choices:
-
Pajamas
-
Insulated ice boots
We use:
-
Lip balm
The best choice: here
-
Extreme cold weather gloves
-
Heavy sweaters
-
Thermal undergarments
Our picks:
-
Waterproof snow boots
In addition to regular shoes, it's important to bring snow boots. For visiting Keystone (Colorado), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is something you need here. This one is an excellent option.
-
Ski accessories
Keystone (Colorado) has some great ski areas If you plan to ski, we would suggest:
- day pack
- mittens (in addition to gloves)
- thermal pants
- lip balm with SPF
- ski socks (at least 2 pairs)
- ...and of course your ski gear
May
May in Keystone is cool. The average overnight temperatures in the area are in the 20s F (single digits below 0 C). It snows occasionally.
What to wear/what to pack:
-
Lip balm
Our pick: this one
-
Insulated water bottle
Our best choice:
-
Heavy socks
Such as:
-
Warm pants or jeans
-
Gloves
-
Sweaters
-
Heavy jacket
-
Cold weather footwear
-
Waterproof snow boots
In addition to standard footwear, it's important to bring snow boots. For traveling to Keystone (Colorado), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is important here. This one is an excellent option.
-
Ski accessories
Keystone (Colorado) has some good skiing If you plan to ski, we also recommend:
- day pack
- mittens (in addition to gloves)
- thermal pants
- lip balm with SPF
- ski socks (at least 2 pairs)
- ...and of course your ski gear
June
Traveling to Keystone in June, you will notice that it is mild. Daytime temperatures are in the high 60s F (low 20s C).
What to wear/what to pack:
-
Extra socks
-
Jacket or coat
-
Fleece
-
Warm pants or jeans
-
Light gloves or mittens
-
Lip balm
In our opinion, the best choice: this one
-
Standard footwear
-
Waterproof snow boots
In addition to standard shoes, you should bring snow boots. For travel to Keystone (Colorado), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is worth investing in for this weather. This one is a perfect choice.
-
Ski accessories
Keystone (Colorado) has some great ski areas If you plan to ski, we would recommend:
- day pack
- mittens (in addition to gloves)
- thermal pants
- lip balm with SPF
- ski socks (at least 2 pairs)
- ...and of course your ski gear
July
If you go to Keystone in July, you will notice that it is warm. Daytime temperatures are in the 70s F (mid 20s C).
What to wear/what to pack:
-
Light gloves or mittens
-
Jacket or coat
-
Lip balm
In our opinion, the best choice: this one
-
Extra socks
-
Fleece
-
Warm pants or jeans
-
Standard footwear
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
Rain pants are vital in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your bags stay dry. We suggest:
August
If you are traveling to Keystone in August, you will notice that it is mild. Daytime temperatures are in the low 70s F (low 20s C).
What to wear/what to pack:
-
Light gloves or mittens
-
Fleece
-
Lip balm
In our opinion, the best pick: this
-
Extra socks
-
Jacket or coat
-
Warm pants or jeans
-
Standard footwear
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These are essential in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We like:
September
September is balmy. Temperatures average in the 60s F (high 10s C) during the day.
What to wear/what to pack:
-
Heavy jacket
-
Insulated water bottle
Our favorite:
-
Heavy socks
Such as:
-
Sweaters
-
Lip balm
Our choice: here
-
Gloves
-
Warm pants or jeans
-
Cold weather footwear
-
Waterproof snow boots
In addition to regular footwear, you should bring snow boots. For visiting Keystone (Colorado), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is vital here. This one is a perfect choice.
-
Ski accessories
Keystone (Colorado) has some famous skiing If you plan to ski, we also suggest:
- day pack
- mittens (in addition to gloves)
- thermal pants
- lip balm with SPF
- ski socks (at least 2 pairs)
- ...and of course your ski gear
October
October here is crisp. Temperatures average in the 50s F (low 10s C) during the day. It snows occasionally.
What to wear/what to pack:
-
Warm pants or jeans
-
Heavy socks
Such as:
-
Sweaters
-
Gloves
-
Lip balm
Our pick: here
-
Insulated water bottle
Our favorite:
-
Heavy jacket
-
Cold weather footwear
-
Waterproof snow boots
In addition to day-to-day shoes, it's important to bring snow boots. For traveling to Keystone (Colorado), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is important here. This one is a great option.
-
Ski accessories
Keystone (Colorado) has some great skiing If you plan to ski, we also suggest:
- day pack
- mittens (in addition to gloves)
- thermal pants
- lip balm with SPF
- ski socks (at least 2 pairs)
- ...and of course your ski gear
November
November in Keystone can be brisk. The average overnight temperatures in the area are in the single digits F (10+ below zero C). It snows a bit less than half of the time.
What to wear/what to pack:
-
Neck warmer/ski mask
-
Insulated boots
The best value
-
Extreme cold weather gear
-
Thick pajamas
-
Insulated water bottle
Our pick:
-
Thermal undergarments
Our picks:
-
Night cap
It's a good idea to wear a head warmer at night here like this
-
Lip balm
Our pick: this
-
Goggles for eye protection
-
Heated gloves
-
Extreme weather jacket shell
These are an excellent value:
-
Heated socks.
We've found
these to be the best
-
Coveralls
We like:
-
Fleece for under jacket
-
Waterproof snow boots
In addition to day-to-day footwear, you should bring snow boots. For travel to Keystone (Colorado), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is something you need here. This one is a perfect option.
-
Ski accessories
Keystone (Colorado) has some great ski slopes If you plan to ski, we also recommend:
- day pack
- mittens (in addition to gloves)
- thermal pants
- lip balm with SPF
- ski socks (at least 2 pairs)
- ...and of course your ski gear
December
December is freezing and somewhat snowy. Temperatures average in the low 30s F (single digits C) during the day. It snows a bit less than half of the time.
What to wear/what to pack:
-
Thick pajamas
-
Heated gloves
-
Thermal undergarments
We chose:
-
Fleece for under jacket
-
Extreme weather jacket shell
These are an excellent value:
-
Goggles for eye protection
-
Neck gaiter/cold weather mask
-
Night cap
It's a good idea to wear a head protector at night in this climate like this
-
Insulated water bottle
Our best choice:
-
Coveralls
We pick:
-
Heated socks.
We've found
these to be the best
-
Extreme cold weather gear
-
Lip balm
Our pick: this one
-
Insulated boots
The best value
-
Waterproof snow boots
In addition to day-to-day shoes, it's important to bring snow boots. For travel to Keystone (Colorado), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is vital here. This one is an excellent option.
-
Ski accessories
Keystone (Colorado) has some good ski areas If you plan to ski, we would suggest:
- day pack
- mittens (in addition to gloves)
- thermal pants
- lip balm with SPF
- ski socks (at least 2 pairs)
- ...and of course your ski gear
Activities for Keystone, Colorado, United States of America
Here are some activity recommendations and activity-specific packing tips for Keystone.
Check out our guides for these other locations: Bukit Peninsula, Indonesia, Doune, Scotland, United Kingdom, Strumica, Macedonia, Grums, Sweden, Barton, Vermont, United States of America, Zuwara, Libya, Wallace, Nebraska, United States of America, Hoboken, New Jersey, United States of America, Summerside, Prince Edward Island, Canada, Ruhr, Germany, and Kudus, Indonesia.