Southwestern Idaho, Idaho, United States of America: What to pack, what to wear, and when to go [2022]
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Traveling to Southwestern Idaho, Idaho, United States of America? If you're planning to go to Southwestern Idaho, I have some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Southwestern Idaho
- Important essentials for Southwestern Idaho
- Activities for Southwestern Idaho
- Southwestern Idaho in January: weather and what to pack
- Southwestern Idaho in February: weather and what to pack
- Southwestern Idaho in March: weather and what to pack
- Southwestern Idaho in April: weather and what to pack
- Southwestern Idaho in May: weather and what to pack
- Southwestern Idaho in June: weather and what to pack
- Southwestern Idaho in July: weather and what to pack
- Southwestern Idaho in August: weather and what to pack
- Southwestern Idaho in September: weather and what to pack
- Southwestern Idaho in October: weather and what to pack
- Southwestern Idaho in November: weather and what to pack
- Southwestern Idaho 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 Southwestern Idaho, Idaho, United States of America
Based on the climate and weather in Southwestern Idaho, the best time to go is July. See below for details.
Important essentials for Southwestern Idaho, Idaho, United States of America
Here are some general tips on what to wear in Southwestern Idaho, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
-
A vaccine card protector
Vaccine cards may become worn. An unreadable vaccine card can have severe consequences. This vaccine card protector helps avoid that.
-
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 protection possible.
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
-
Hand sanitizer
This hand sanitizer is a good TSA-friendly choice.
-
Kids' KN95 masks
N95 masks aren't sold for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
General health necessities
Don't forget these
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
-
For families with young children
-
Plug adapter
A plug adapter that supports outlet types A and B. This one should be appropriate for most places, but you should check with your hotel.
-
Voice and data SIM card
A SIM card that works in Southwestern Idaho. A good global SIM card works in most countries, but check the country list before buying.
-
Airplane or car necessities
-
Power bank for devices
A portable power bank, like this one
What to wear/what to pack for Southwestern Idaho, Idaho, United States of America by month
Already know when you're traveling?
January
January for Southwestern Idaho is cold. Temperatures average in the high 30s F (single digits C) during the day.
What to wear/what to pack:
-
Pajamas
-
Thermal undergarments
Our choice is:
-
Scarf/neck warmer
-
Lip balm
The best option: this
-
Fleece inner layer
-
Coveralls/snow pants
Here are some of the best choices:
-
Extreme cold weather gloves
-
Very heavy heated socks
Like these
-
Insulated ice boots
We use:
-
Heavy sweaters
-
Extreme weather jacket shell
These are a great value:
-
Waterproof snow boots
In addition to regular footwear, it's important to bring snow boots. For traveling to Southwestern Idaho, we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is important here. This one is an excellent choice.
February
Traveling to Southwestern Idaho in February, you will notice that it is pretty cool. Daytime temperatures are in the 40s F (single digits C).
What to wear/what to pack:
-
Insulated water bottle
Our pick:
-
Heavy jacket
-
Sweaters
-
Gloves
-
Lip balm
Our favorite option: this one
-
Warm pants or jeans
-
Heavy socks
Such as:
-
Cold weather footwear
-
Waterproof snow boots
In addition to standard footwear, it's important to bring snow boots. For traveling to Southwestern Idaho, we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is essential in this type of weather. This one is a great option.
March
Traveling to Southwestern Idaho in March, you will notice that it is pretty cool. Daytime temperatures are in the low 50s F (low 10s C).
What to wear/what to pack:
-
Insulated water bottle
Our best choice:
-
Heavy socks
Such as:
-
Sweaters
-
Warm pants or jeans
-
Gloves
-
Heavy jacket
-
Lip balm
Our pick: this
-
Cold weather footwear
-
Waterproof snow boots
In addition to standard shoes, you should bring snow boots. For visiting Southwestern Idaho, we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is essential in this type of weather. This one is a great choice.
April
If you are traveling to Southwestern Idaho in April, you will notice that it is chilly. Daytime temperatures are in the low 60s F (mid 10s C).
What to wear/what to pack:
-
Insulated water bottle
Our fave:
-
Heavy jacket
-
Gloves
-
Warm pants or jeans
-
Lip balm
Our pick is: here
-
Sweaters
-
Heavy socks
Such as:
-
Cold weather footwear
-
Waterproof snow boots
In addition to standard footwear, it's important to bring snow boots. For traveling to Southwestern Idaho, a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is essential in this type of weather. This one is a great choice.
May
May for Southwestern Idaho is balmy. Temperatures average in the low 70s F (low 20s C) during the day.
What to wear/what to pack:
-
Light gloves or mittens
-
Extra socks
-
Fleece
-
Lip balm
In our opinion, the best option: this
-
Jacket or coat
-
Warm pants or jeans
-
Standard footwear
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
These can be vital in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your belongings remain dry. We suggest:
June
If you go to Southwestern Idaho in June, you will notice that it is a perfect temperature and dry with little rain. Daytime temperatures are in the high 70s F (mid 20s C).
What to wear/what to pack:
-
Light skirts
-
Sandals
-
Sunscreen lotion
-
Long and short sleeve shirts
-
Bug repellent
-
Breathable footwear or sandals
-
Short pants or heavy shorts
-
Light dresses
You can find some great options here
-
Extra socks
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These pants can be vital in a storm.
-
Waterproof phone bag
-
Umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your things stay dry. We recommend:
July
If you vacation in Southwestern Idaho during July, you may notice that it can be very hot and dry with little rain. Temperatures tend to hover around the high 80s F (low 30s C) during the day, while at night they can dip into the high 40s F (single digits C).
What to wear/what to pack:
-
Sunglasses
-
Skirts
-
Waterproof sandals
-
Sunscreen lotion, moderate SPF
-
Breatheable shirts
A breathing shirt can keep you cool and guard against the sun:
-
Loose-fit shorts
-
Bug repellent
-
Cool and dry dresses
These dresses offer UV protection and cool you.
-
Insulated water bottle
Our first choice also filters harmful contaminants:
August
August in this region can be very hot and dry with little rain. Temperatures average in the high 80s F (low 30s C) during the day.
What to wear/what to pack:
-
Skirts
-
Sunscreen lotion, moderate SPF
-
Loose-fit shorts
-
Breatheable shirts
A breatheable shirt can keep you comfortable and protect you from skin damage:
-
Bug repellent
-
Waterproof sandals
-
Sunglasses
-
Cool and dry dresses
These dresses include UV protection and help you stay cool.
-
Insulated water bottle
Our best choice also removes harmful contaminants:
September
If you go to Southwestern Idaho in September, you will notice that it is warm and dry with little rain. Daytime temperatures are in the high 70s F (mid 20s C).
What to wear/what to pack:
October
October in this region can be chilly. Temperatures average in the 60s F (high 10s C) during the day.
What to wear/what to pack:
-
Warm pants or jeans
-
Sweaters
-
Heavy socks
Such as:
-
Lip balm
Our choice: here
-
Heavy jacket
-
Gloves
-
Insulated water bottle
Our choice:
-
Cold weather footwear
-
Waterproof snow boots
In addition to day-to-day shoes, it's important to bring snow boots. For traveling to Southwestern Idaho, we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is something you need here. This one is an excellent choice.
November
November for Southwestern Idaho can be very chilly. Temperatures average in the high 40s F (single digits C) during the day.
What to wear/what to pack:
-
Warm pants or jeans
-
Sweaters
-
Heavy jacket
-
Gloves
-
Lip balm
Our pick is: this
-
Insulated water bottle
Our best choice:
-
Heavy socks
Such as:
-
Cold weather footwear
-
Waterproof snow boots
In addition to day-to-day shoes, it's important to bring snow boots. For traveling to Southwestern Idaho, we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is essential here. This one is a great choice.
December
December in Southwestern Idaho 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:
-
Insulated ice boots
We use:
-
Very heavy heated socks
Like these
-
Thermal undergarments
Our favorites:
-
Scarf/neck warmer
-
Fleece inner layer
-
Pajamas
-
Heavy sweaters
-
Lip balm
The best is: here
-
Coveralls/snow pants
Here are some of the best values:
-
Extreme cold weather gloves
-
Extreme weather jacket shell
These are a great value:
-
Waterproof snow boots
In addition to standard shoes, it's important to bring snow boots. For travel to Southwestern Idaho, a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is something you need here. This one is a great option.
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