Stockton, Illinois, 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 Stockton, Illinois, United States of America? If you're planning to go to Stockton, I have some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Stockton
- Important essentials for Stockton
- Activities for Stockton
- Stockton in January: weather and what to pack
- Stockton in February: weather and what to pack
- Stockton in March: weather and what to pack
- Stockton in April: weather and what to pack
- Stockton in May: weather and what to pack
- Stockton in June: weather and what to pack
- Stockton in July: weather and what to pack
- Stockton in August: weather and what to pack
- Stockton in September: weather and what to pack
- Stockton in October: weather and what to pack
- Stockton in November: weather and what to pack
- Stockton 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 Stockton, Illinois, United States of America
Based on the climate and weather in Stockton, the best time to go is August. See below for details.
Important essentials for Stockton, Illinois, United States of America
Here are some general tips on what to wear in Stockton, 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
-
(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
-
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).
-
N95 masks
These N95 masks provide the best level of protection available.
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
-
Hand sanitizer
This hand sanitizer is an easy-to-carry plane-friendly product.
-
Touchless thermometer
A touchless thermometer is important to have.
-
A vaccine card protector
Vaccine cards frequently get worn. An unreadable vaccine card may result in severe consequences. This vaccine card protector helps avoid that.
General health necessities
Don't forget these
-
Power bank for devices
A portable power bank, like this one
-
Plug adapter
A plug adapter that supports outlet types A and B. This one is sufficent for most countries, but you should check with your hotel.
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
-
For families with young children
-
Voice and data SIM card
A SIM card that works in Stockton. A good global SIM card works in most countries, but check the country list before buying.
-
Airplane or car necessities
What to wear/what to pack for Stockton, Illinois, United States of America by month
Already know when you're traveling?
January
January in Stockton can be dangerously 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). It tends to rain 5-10 days this month. It also snows sometimes.
What to wear/what to pack:
-
Extreme weather jacket shell
These are a great value:
-
Lip balm
The best option: here
-
Scarf/neck warmer
-
Pajamas
-
Coveralls/snow pants
Here are some of our favorites:
-
Thermal undergarments
Our favorites:
-
Insulated ice boots
We use:
-
Extreme cold weather gloves
-
Heavy sweaters
-
Very heavy heated socks
Like these
-
Fleece inner layer
-
Waterproof snow boots
In addition to regular shoes, it's important to bring snow boots. For traveling to Stockton (Illinois), 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 a perfect option.
February
February here is very cold. Temperatures average in the low 30s F (single digits below 0 C) during the day. It rains sometimes and snows occasionally.
What to wear/what to pack:
-
Coveralls/snow pants
Here are some of our favorites:
-
Extreme weather jacket shell
These are a great value:
-
Insulated ice boots
We use:
-
Pajamas
-
Extreme cold weather gloves
-
Heavy sweaters
-
Scarf/neck warmer
-
Lip balm
The best option: here
-
Thermal undergarments
We love:
-
Very heavy heated socks
Like these
-
Fleece inner layer
-
Waterproof snow boots
In addition to regular shoes, it's important to bring snow boots. For travel to Stockton (Illinois), 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.
March
March in Stockton can be brisk. Temperatures average in the low 40s F (single digits C) during the day. It rains a bit less than half of the time.
What to wear/what to pack:
-
Warm pants or jeans
-
Lip balm
Our favorite option: here
-
Insulated water bottle
Our fave:
-
Gloves
-
Heavy jacket
-
Sweaters
-
Heavy socks
Such as:
-
Cold weather footwear
-
Waterproof snow boots
In addition to day-to-day footwear, you should bring snow boots. For traveling to Stockton (Illinois), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is important here. This one is an excellent choice.
April
Traveling to Stockton in April, you will notice that it can be chilly and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the high 50s F (mid 10s C).
What to wear/what to pack:
-
Lip balm
In our opinion, the best pick: this
-
Fleece
-
Warm pants or jeans
-
Light gloves or mittens
-
Extra socks
-
Jacket or coat
-
Standard footwear
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These pants can be essential in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your things don't get wet. We like:
May
May in Stockton is balmy and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 70s F (low 20s C), although night temperatures can dip into the low 40s F (single digits C).
What to wear/what to pack:
-
Sunscreen lotion
-
Long and short sleeve shirts
-
Light dresses
You can find some great options here
-
Bug repellent
-
Breathable footwear or sandals
-
Light skirts
-
Extra socks
-
Short pants or heavy shorts
-
Sandals
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These pants are a lifesaver in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your bags stay dry. We recommend:
June
If you vacation in Stockton during June, you might find that it is warm and somewhat rainy. Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C). In terms of precipitation, you can expect it to rain about a third of the time.
What to wear/what to pack:
-
Light dresses
You can find some great options here
-
Extra socks
-
Bug repellent
-
Sunscreen lotion
-
Sandals
-
Breathable footwear or sandals
-
Short pants or heavy shorts
-
Long and short sleeve shirts
-
Light skirts
-
A rain coat to layer with a coat
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These can be essential in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your bags don't get wet. We recommend:
July
July is pretty consistently hot and somewhat rainy. Temperatures average in the low 80s F (high 20s C) during the day. It rains 5-10 days this month.
What to wear/what to pack:
-
Cool and dry dresses
These dresses include UV protection and keep you cool.
-
Skirts
-
Breatheable shirts
A breatheable shirt can keep you comfortable and guard against the sun:
-
Insulated water bottle
Our pick:
-
Bug repellent
-
Sunglasses
-
Loose-fit shorts
-
Waterproof sandals
-
Sunscreen lotion, moderate SPF
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
Rain pants will be a lifesaver in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your belongings stay dry. We like:
August
August in Stockton is extremely warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 70s F (low 20s C) to low 80s F (high 20s C), although night temperatures can dip into the low 50s F (single digits C).
What to wear/what to pack:
-
Light skirts
-
Long and short sleeve shirts
-
Sunscreen lotion
-
Breathable footwear or sandals
-
Short pants or heavy shorts
-
Bug repellent
-
Light dresses
You can find some great options here
-
Sandals
-
Extra socks
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
Rain pants can be a lifesaver in a storm.
-
Waterproof phone bag
-
Umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your bags don't get wet. We suggest:
September
September is a perfect temperature. Temperatures average in the low 70s F (low 20s C) during the day. It rains a bit less than half of the time.
What to wear/what to pack:
-
Bug repellent
-
Extra socks
-
Breathable footwear or sandals
-
Light dresses
You can find some great options here
-
Sandals
-
Light skirts
-
Long and short sleeve shirts
-
Short pants or heavy shorts
-
Sunscreen lotion
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
Rain pants will be vital in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your suitcases don't get wet. We like:
October
If you vacation in Stockton during October, you will probably see that it can be chilly. Temperatures tend to hover around the low 60s F (high 10s C) during the day, while at night they can dip into the low 40s F (single digits C). In terms of precipitation, you can expect it to rain regularly.
What to wear/what to pack:
-
Extra socks
-
Light and heavy skirts
-
Long sleeve shirts or blouses
-
Dresses
-
Light jacket or fleece
-
Pants or jeans
-
Standard footwear
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These pants can be vital in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your bags remain dry. We like:
November
November in Stockton can be very chilly. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the high 30s F (single digits C) to 40s F (single digits C), although night temperatures can dip into the low 20s F (single digits below 0 C).
What to wear/what to pack:
-
Lip balm
Our favorite option: here
-
Warm pants or jeans
-
Insulated water bottle
Our fave:
-
Heavy jacket
-
Sweaters
-
Gloves
-
Heavy socks
Such as:
-
Cold weather footwear
-
Waterproof snow boots
In addition to regular shoes, you should bring snow boots. For traveling to Stockton (Illinois), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is important here. This one is an excellent option.
December
December in Stockton can be extremely cold. 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). It tends to rain regularly. It also snows once in a while.
What to wear/what to pack:
-
Coveralls/snow pants
Here are some of the best values:
-
Heavy sweaters
-
Extreme cold weather gloves
-
Insulated ice boots
We use:
-
Scarf/neck warmer
-
Very heavy heated socks
Like these
-
Pajamas
-
Fleece inner layer
-
Lip balm
The best option: this one
-
Thermal undergarments
We suggest:
-
Extreme weather jacket shell
These are a great value:
-
Waterproof snow boots
In addition to standard footwear, it's important to bring snow boots. For visiting Stockton (Illinois), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is vital here. This one is a great choice.
Check out our guides for these other locations: Easton, Massachusetts, United States of America, Durham, North Carolina, United States of America, Ryde, England, United Kingdom, Broome County, New York, United States of America, Celle, Germany, Saffron Walden, England, United Kingdom, White Sands National Monument, New Mexico, United States of America, Orbetello, Italy, Telangana, India, Plymouth, Wisconsin, United States of America, and Lipa, Philippines.