Downers Grove, Illinois, United States of America: What to pack, what to wear, and when to go [2022]
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Traveling to Downers Grove, Illinois, United States of America? If you're planning to go to Downers Grove, this is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Downers Grove
- Important essentials for Downers Grove
- Activities for Downers Grove
- Downers Grove in January: weather and what to pack
- Downers Grove in February: weather and what to pack
- Downers Grove in March: weather and what to pack
- Downers Grove in April: weather and what to pack
- Downers Grove in May: weather and what to pack
- Downers Grove in June: weather and what to pack
- Downers Grove in July: weather and what to pack
- Downers Grove in August: weather and what to pack
- Downers Grove in September: weather and what to pack
- Downers Grove in October: weather and what to pack
- Downers Grove in November: weather and what to pack
- Downers Grove 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 Downers Grove, Illinois, United States of America
Based on the climate and weather in Downers Grove, the best time to go is June. See below for details.
Important essentials for Downers Grove, Illinois, United States of America
Here are some general tips on what to wear in Downers Grove, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
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A vaccine card protector
Vaccine cards frequently wear out. An unreadable vaccination card may result in severe consequences. This vaccine card protector helps avoid that.
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Hand sanitizer
This hand sanitizer is an excellent TSA-friendly product.
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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).
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Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
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N95 masks to use in crowded airports
These N95 masks provide the best level of protection possible.
General health necessities
Don't forget these
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For families with young children
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Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
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Voice and data SIM card
A SIM card that works in Downers Grove. A good global SIM card works in most countries, but check the country list before buying.
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Plug adapter
A plug adapter that supports outlet types A and B. This one should work in most countries, but you may want to check with your hotel.
-
Power bank for devices
A portable power bank, like this one
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Airplane or car necessities
What to wear/what to pack for Downers Grove, Illinois, United States of America by month
Already know when you're traveling?
January
In January, Downers Grove is freezing, snowy and somewhat rainy. 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 high 10s F (single digits below 0 C). During your visit, you can expect extremely heavy snowfall. This is also a rainy time for Downers Grove, with several of the days of the month having rain. In January, humidity reaches as high as 70%.
What to wear/what to pack:
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Scarf/neck warmer
-
Pajamas
-
Insulated ice boots
We use:
-
Heavy sweaters
-
Extreme weather jacket shell
These are a great value:
-
Thermal undergarments
We chose:
-
Very heavy heated socks
Like these
-
Extreme cold weather gloves
-
Coveralls/snow pants
Here are some of our favorites:
-
Lip balm
The best pick: this
-
Fleece inner layer
-
Waterproof snow boots
In addition to day-to-day shoes, you should bring snow boots. For travel to Downers Grove, 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 a great option.
If you check out a temple, such as St. Therese Shrine, wear:
February
February in Downers Grove is frosty and snowy. The snow can amount to several inches/centimeters. During this time, temperatures average in the 30s F (single digits C), although night temperatures can dip into the single digits F (10+ below zero C).
What to wear/what to pack:
-
Warm pants or jeans
-
Sweaters
-
Insulated water bottle
Our first choice:
-
Heavy jacket
-
Gloves
-
Heavy socks
Such as:
-
Lip balm
Our pick: this
-
Cold weather footwear
-
Waterproof snow boots
In addition to standard footwear, you should bring snow boots. For travel to Downers Grove, we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is important here. This one is a perfect option.
If you check out a temple, such as St. Therese Shrine, wear:
March
March here is brisk, snowy and somewhat rainy. Temperatures average in the high 40s F (single digits C) during the day. It rains about half of the time and snows sometimes.
What to wear/what to pack:
-
Heavy socks
Such as:
-
Heavy jacket
-
Sweaters
-
Gloves
-
Insulated water bottle
Our fave:
-
Lip balm
Our choice: this
-
Warm pants or jeans
-
Cold weather footwear
-
Waterproof snow boots
In addition to standard footwear, it's important to bring snow boots. For travel to Downers Grove, a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is important here. This one is a perfect choice.
If you check out a temple, such as St. Therese Shrine, wear:
April
If you vacation in Downers Grove during April, you might see that it can be chilly and somewhat rainy. Temperatures tend to hover around the high 50s F (mid 10s C) during the day, while at night they can dip into the high 30s F (single digits C). Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain about half of the time.
What to wear/what to pack:
-
Warm pants or jeans
-
Fleece
-
Jacket or coat
-
Light gloves or mittens
-
Extra socks
-
Lip balm
In our opinion, the best pick: this
-
Standard footwear
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These pants are essential in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your suitcases stay dry. We like:
If you check out a temple, such as St. Therese Shrine, wear:
May
May in Downers Grove is mild 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:
-
Long sleeve shirts or blouses
-
Pants or jeans
-
Light and heavy skirts
-
Extra socks
-
Dresses
-
Light jacket or fleece
-
Standard footwear
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These pants will be a lifesaver in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your suitcases stay dry. We recommend:
If you check out a temple, such as St. Therese Shrine, wear:
June
If you are traveling to Downers Grove in June, you will notice that it is a perfect temperature and somewhat rainy. Expect it to rain about a third of the time. Daytime temperatures are in the low 70s F (high 20s C).
What to wear/what to pack:
-
Bug repellent
-
Light dresses
You can find some great options here
-
Extra socks
-
Sunscreen lotion
-
Long and short sleeve shirts
-
Light skirts
-
Breathable footwear or sandals
-
Short pants or heavy shorts
-
Sandals
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These pants will be a lifesaver in a storm.
-
Waterproof phone bag
-
Umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your bags remain dry. We recommend:
If you check out a temple, such as St. Therese Shrine, wear:
July
If you go to Downers Grove in July, you will notice that it is pretty consistently hot and somewhat rainy. Expect it to rain about a third of the time. Daytime temperatures are in the 80s F (high 20s C).
What to wear/what to pack:
-
Loose-fit shorts
-
Cool and dry dresses
These dresses offer UV protection and keep you cool.
-
Sunglasses
-
Skirts
-
Sunscreen lotion, moderate SPF
-
Breatheable shirts
A cooling shirt can keep you comfortable and protect you from skin damage:
-
Bug repellent
-
Insulated water bottle
Our fave also removes harmful contaminants:
-
Waterproof sandals
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
Rain pants will be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your bags stay dry. We like:
If you check out a temple, such as St. Therese Shrine, wear:
August
If you go to Downers Grove in August, you will notice that it is extremely warm. Expect it to rain regularly. Daytime temperatures are in the low 80s F (high 20s C).
What to wear/what to pack:
-
Breathable footwear or sandals
-
Long and short sleeve shirts
-
Sunscreen lotion
-
Light dresses
You can find some great options here
-
Short pants or heavy shorts
-
Bug repellent
-
Light skirts
-
Extra socks
-
Sandals
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These pants will be essential in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your bags remain dry. We suggest:
If you check out a temple, such as St. Therese Shrine, wear:
September
September in Downers Grove is a perfect temperature and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the 70s F (mid 20s C), although night temperatures can dip into the low 50s F (single digits C).
What to wear/what to pack:
-
Sandals
-
Light skirts
-
Bug repellent
-
Light dresses
You can find some great options here
-
Short pants or heavy shorts
-
Sunscreen lotion
-
Extra socks
-
Long and short sleeve shirts
-
Breathable footwear or sandals
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These will be essential in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your things don't get wet. We like:
If you check out a temple, such as St. Therese Shrine, wear:
October
In October, Downers Grove is crisp. Temperatures routinely are in the low 60s F (high 10s C) and about half of the time jump into the 60s F (high 10s C) range. At night, lows are in the low 40s F (single digits C). This is also a rainy time for Downers Grove, with a few of the days of the month having rain. In October, humidity reaches as high as 60%.
What to wear/what to pack:
-
Pants or jeans
-
Extra socks
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
Dresses
-
Standard footwear
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
Rain pants are essential in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your belongings don't get wet. We suggest:
If you check out a temple, such as St. Therese Shrine, wear:
November
If you go to Downers Grove in November, you will notice that it is pretty cool and somewhat rainy. Expect it to rain 5-10 days this month. Daytime temperatures are in the high 40s F (single digits C).
What to wear/what to pack:
-
Jacket or coat
-
Extra socks
-
Lip balm
In our opinion, the best choice: this
-
Warm pants or jeans
-
Light gloves or mittens
-
Fleece
-
Standard footwear
-
Waterproof snow boots
In addition to day-to-day shoes, you should bring snow boots. For traveling to Downers Grove, we suggest 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.
If you check out a temple, such as St. Therese Shrine, wear:
December
Traveling to Downers Grove in December, you will notice that it can be extremely cold, snowy and somewhat rainy. Expect it to rain regularly and 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:
-
Insulated water bottle
Our best choice:
-
Lip balm
Our pick is: here
-
Sweaters
-
Gloves
-
Heavy socks
Such as:
-
Warm pants or jeans
-
Heavy jacket
-
Cold weather footwear
-
Waterproof snow boots
In addition to day-to-day footwear, it's important to bring snow boots. For visiting Downers Grove, we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is worth investing in for this weather. This one is a great option.
Activities for Downers Grove, Illinois, United States of America
Here are some activity recommendations and activity-specific packing tips for Downers Grove.
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