Gillette, Wyoming, United States of America: What to pack, what to wear, and when to go [2022]
This article contains affiliate links to Amazon and other vendors. We may earn commission from purchases made through these links.
Traveling to Gillette, Wyoming, United States of America? If you're planning to go to Gillette, I've got some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Gillette
- Important essentials for Gillette
- Activities for Gillette
- Gillette in January: weather and what to pack
- Gillette in February: weather and what to pack
- Gillette in March: weather and what to pack
- Gillette in April: weather and what to pack
- Gillette in May: weather and what to pack
- Gillette in June: weather and what to pack
- Gillette in July: weather and what to pack
- Gillette in August: weather and what to pack
- Gillette in September: weather and what to pack
- Gillette in October: weather and what to pack
- Gillette in November: weather and what to pack
- Gillette 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 Gillette, Wyoming, United States of America
Based on the climate and weather in Gillette, the best time to go is August. See below for details.
Important essentials for Gillette, Wyoming, United States of America
Here are some general tips on what to wear in Gillette, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
Travel insurance that includes COVID-19 coverage
Cases are climbing again, and areas are returning to lockdown. If you or a companion get COVID-19, you may be stuck with no way home -- but travel insurance can protect you. Learn more about COVID-19 and travel insurance
-
Touchless thermometer
A touchless thermometer is important to have.
-
N95 masks
These N95 masks provide the best level of COVID-19 protection available.
-
Hand sanitizer
This hand sanitizer is a good plane-friendly option.
-
Kids' KN95 masks
N95 masks are not available for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
-
A vaccine card protector
Vaccine cards can become worn. An unreadable vaccine card may result in severe consequences. This vaccine card protector helps stop that.
-
(U.S. Residents) Telehealth COVID-19 test for entry to U.S.
U.S. residents still need a certified COVID-19 test to return home, but it can now be via Zoom. Learn more
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
General health necessities
Don't forget these
-
Airplane or car necessities
-
Plug adapter
A plug adapter that supports outlet types A and B. This one should work in most countries, but check with your hotel.
-
Voice and data SIM card
A SIM card that works in Gillette. A good global SIM card works in most countries, but check the country list before buying.
-
For families with young children
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
-
Power bank for devices
A portable power bank, like this one
-
Luggage protection
Theft can be a problem, so lock your luggage. We recommend this lock.
What to wear/what to pack for Gillette, Wyoming, United States of America by month
Already know when you're traveling?
January
January in Gillette can be very chilly. The average overnight temperatures in the area are in the 10s F (single digits below 0 C), with a few days below 0 F (10+ below zero C).
What to wear/what to pack:
-
Extreme cold weather gloves
-
Coveralls/snow pants
Here are some of the best values:
-
Thermal undergarments
We chose:
-
Fleece inner layer
-
Lip balm
The best pick: this one
-
Scarf/neck warmer
-
Very heavy heated socks
Like these
-
Insulated ice boots
We use:
-
Heavy sweaters
-
Extreme weather jacket shell
These are a great value:
-
Pajamas
February
February in Gillette can be brisk. The average overnight temperatures in the area are in the high 10s F (single digits below 0 C), with a few days below 0 F (10+ below zero C).
What to wear/what to pack:
-
Pajamas
-
Extreme weather jacket shell
These are a great value:
-
Coveralls/snow pants
Here are some of our favorites:
-
Scarf/neck warmer
-
Fleece inner layer
-
Insulated ice boots
We use:
-
Very heavy heated socks
Like these
-
Thermal undergarments
We love:
-
Lip balm
The best choice: this
-
Heavy sweaters
-
Extreme cold weather gloves
March
March can be very chilly. Temperatures average in the high 40s F (single digits C) during the day.
What to wear/what to pack:
April
April in Gillette is cool. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C). It tends to rain sometimes.
What to wear/what to pack:
-
Heavy jacket
-
Insulated water bottle
Our choice:
-
Warm pants or jeans
-
Gloves
-
Sweaters
-
Lip balm
Our choice: this
-
Heavy socks
Such as:
-
Cold weather footwear
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These are vital in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your bags remain dry. We recommend:
May
May in Gillette is mild. The rain can amount to several inches/centimeters. During this time, temperatures average in the 60s F (high 10s C), although night temperatures can dip into the low 30s F (single digits C).
What to wear/what to pack:
-
Extra socks
-
Warm pants or jeans
-
Fleece
-
Light gloves or mittens
-
Lip balm
In our opinion, the best is: this one
-
Jacket or coat
-
Standard footwear
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These pants can be essential in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your suitcases stay dry. We recommend:
June
If you go to Gillette in June, you will notice that it is warm. Expect it to rain occasionally. Daytime temperatures are in the high 70s F (mid 20s C).
What to wear/what to pack:
-
Extra socks
-
Breathable footwear or sandals
-
Light dresses
You can find some great options here
-
Sunscreen lotion
-
Short pants or heavy shorts
-
Long and short sleeve shirts
-
Sandals
-
Light skirts
-
Bug repellent
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
These pants can be essential in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your things stay dry. We like:
July
July for Gillette is constantly hot. Temperatures average in the high 80s F (low 30s C) during the day.
What to wear/what to pack:
-
Sunscreen lotion, moderate SPF
-
Waterproof sandals
-
Bug repellent
-
Sunglasses
-
Skirts
-
Loose-fit shorts
-
Cool and dry dresses
These dresses can provide UV protection and cool you.
-
Insulated water bottle
Our pick:
-
Breatheable shirts
A cooling shirt can cool you down quickly and guard against the sun:
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We use rain boots:
-
Rain pants
These are essential in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your bags remain dry. We like:
August
If you vacation in Gillette during August, you will probably see that it can be very hot and dry with little rain. Temperatures tend to hover around the 80s F (low 20s C) during the day, while at night they can dip into the low 50s F (low 10s C).
What to wear/what to pack:
-
Skirts
-
Bug repellent
-
Insulated water bottle
Our favorite:
-
Cool and dry dresses
These dresses to provide UV protection and keep you cool.
-
Sunglasses
-
Waterproof sandals
-
Sunscreen lotion, moderate SPF
-
Loose-fit shorts
-
Breatheable shirts
A good breatheable shirt can make you comfortable and protect you from skin damage:
September
If you vacation in Gillette during September, you are likely to notice that it is a perfect temperature and dry with little rain. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the low 40s F (single digits C).
What to wear/what to pack:
-
Extra socks
-
Sunscreen lotion
-
Breathable footwear or sandals
-
Bug repellent
-
Light dresses
You can find some great options here
-
Light skirts
-
Sandals
-
Short pants or heavy shorts
-
Long and short sleeve shirts
October
October in Gillette is chilly. The average overnight temperatures in the area are in the low 30s F (single digits below 0 C).
What to wear/what to pack:
November
If you are traveling to Gillette in November, you will notice that it is pretty cool. Daytime temperatures are in the 40s F (single digits C).
What to wear/what to pack:
December
December in Gillette can be extremely cold. The average overnight temperatures in the area are in the low 10s F (10+ below zero C), with a few days below 0 F (10+ below zero C).
What to wear/what to pack:
-
Insulated ice boots
We use:
-
Lip balm
The best is: this
-
Coveralls/snow pants
Here are some of the best values:
-
Thermal undergarments
Our choice is:
-
Heavy sweaters
-
Pajamas
-
Fleece inner layer
-
Extreme weather jacket shell
These are a great value:
-
Very heavy heated socks
Like these
-
Extreme cold weather gloves
-
Scarf/neck warmer
Activities for Gillette, Wyoming, United States of America
Here are some activity recommendations and activity-specific packing tips for Gillette.
If you visit the Campbell County Rockpile Museum, wear museum-appropriate clothing and take:
-
Comfy walking shoes
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
Check out our guides for these other locations: Bharatpur, India, Bornholm, Denmark, Wauchula, Florida, United States of America, Taylors, South Carolina, United States of America, North Shore, British Columbia, Canada, Madang-Morobe, Papua New Guinea, Tayshet, Russia, El Dorado, Arkansas, United States of America, Central Highlands, Kazakhstan, Songpan, China, and Cambria, California, United States of America.