Grundy County, Illinois, United States of America: What to pack, what to wear, and when to go [2022]
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Traveling to Grundy County, Illinois, United States of America? If you're planning to go to Grundy County, I've got some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Grundy County
- Important essentials for Grundy County
- Activities for Grundy County
- Grundy County in January: weather and what to pack
- Grundy County in February: weather and what to pack
- Grundy County in March: weather and what to pack
- Grundy County in April: weather and what to pack
- Grundy County in May: weather and what to pack
- Grundy County in June: weather and what to pack
- Grundy County in July: weather and what to pack
- Grundy County in August: weather and what to pack
- Grundy County in September: weather and what to pack
- Grundy County in October: weather and what to pack
- Grundy County in November: weather and what to pack
- Grundy County 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 Grundy County, Illinois, United States of America
Based on the climate and weather in Grundy County, the best time to go is September. See below for details.
Important essentials for Grundy County, Illinois, United States of America
Here are some general tips on what to wear in Grundy County, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
-
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).
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
-
Hand sanitizer
This hand sanitizer is a good plane-friendly choice.
-
A vaccine card protector
Vaccine cards may get worn. An unreadable vaccination card can have severe consequences. This vaccine card protector helps stop that.
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
-
N95 masks to use in crowded airports
These N95 masks provide the best level of protection you can have.
General health necessities
Don't forget these
-
Plug adapter
A plug adapter that supports outlet types A and B. This one is sufficent for most areas, but check with your hotel.
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
-
Airplane or car necessities
-
For families with young children
-
Power bank for devices
A portable power bank, like this one
-
Voice and data SIM card
A SIM card that works in Grundy County. A good global SIM card works in most countries, but check the country list before buying.
What to wear/what to pack for Grundy County, Illinois, United States of America by month
Already know when you're traveling?
January
January in Grundy County 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 snows occasionally.
What to wear/what to pack:
-
Coveralls/snow pants
Here are some of the best choices:
-
Extreme weather jacket shell
These are a great value:
-
Very heavy heated socks
Like these
-
Lip balm
The best is: this
-
Pajamas
-
Thermal undergarments
We suggest:
-
Scarf/neck warmer
-
Fleece inner layer
-
Insulated ice boots
We use:
-
Extreme cold weather gloves
-
Heavy sweaters
-
Waterproof snow boots
In addition to standard footwear, it's important to bring snow boots. For travel to Grundy County (Illinois), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is vital here. This one is a perfect option.
February
If you go to Grundy County in February, you will notice that it is freezing. Expect it to snow sometimes. Daytime temperatures are in the 30s F (single digits C).
What to wear/what to pack:
-
Fleece inner layer
-
Insulated ice boots
We use:
-
Pajamas
-
Very heavy heated socks
Like these
-
Coveralls/snow pants
Here are some of our favorites:
-
Extreme cold weather gloves
-
Scarf/neck warmer
-
Heavy sweaters
-
Lip balm
The best choice: here
-
Extreme weather jacket shell
These are a great value:
-
Thermal undergarments
We chose:
-
Waterproof snow boots
In addition to day-to-day footwear, it's important to bring snow boots. For travel to Grundy County (Illinois), we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is important here. This one is a great choice.
March
March in Grundy County can be brisk. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C).
What to wear/what to pack:
-
Sweaters
-
Gloves
-
Lip balm
Our choice: this
-
Insulated water bottle
Our fave:
-
Heavy jacket
-
Heavy socks
Such as:
-
Warm pants or jeans
-
Cold weather footwear
-
Waterproof snow boots
In addition to standard shoes, it's important to bring snow boots. For traveling to Grundy County (Illinois), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is vital here. This one is a perfect choice.
April
April can be chilly. Temperatures average in the low 60s F (mid 10s C) during the day.
What to wear/what to pack:
-
Light jacket or fleece
-
Dresses
-
Light and heavy skirts
-
Extra socks
-
Standard footwear
-
Long sleeve shirts or blouses
-
Pants or jeans
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These are vital in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your things remain dry. We recommend:
May
If you are traveling to Grundy County in May, 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 dresses
You can find some great options here
-
Extra socks
-
Breathable footwear or sandals
-
Bug repellent
-
Sandals
-
Long and short sleeve shirts
-
Sunscreen lotion
-
Short pants or heavy shorts
-
Light skirts
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
Rain pants will be vital in a storm.
-
Waterproof phone bag
-
Umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your things don't get wet. We suggest:
June
Traveling to Grundy County in June, you will notice that it is extremely warm. Daytime temperatures are in the low 80s F (high 20s C).
What to wear/what to pack:
-
Short pants or heavy shorts
-
Sandals
-
Breathable footwear or sandals
-
Light dresses
You can find some great options here
-
Bug repellent
-
Light skirts
-
Extra socks
-
Sunscreen lotion
-
Long and short sleeve shirts
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These are vital in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your things stay dry. We suggest:
July
Traveling to Grundy County in July, you will notice that it is pretty consistently hot. Daytime temperatures are in the 80s F (high 20s C).
What to wear/what to pack:
-
Loose-fit shorts
-
Breatheable shirts
A breathing shirt can keep you comfortable and guard against UV rays:
-
Skirts
-
Sunglasses
-
Cool and dry dresses
These dresses can provide UV protection and help you stay cool.
-
Insulated water bottle
Our choice also removes contaminants:
-
Sunscreen lotion, moderate SPF
-
Bug repellent
-
Waterproof sandals
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We use rain boots:
-
Rain pants
These pants are vital in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your belongings remain dry. We like:
August
If you visit Grundy County during August, you are likely to see that it is extremely warm. Temperatures tend to hover around the low 80s F (high 20s C) during the day, while at night they can dip into the low 60s F (high 10s C).
What to wear/what to pack:
-
Loose-fit shorts
-
Skirts
-
Sunscreen lotion, moderate SPF
-
Sunglasses
-
Insulated water bottle
Our favorite also removes contaminants:
-
Waterproof sandals
-
Breatheable shirts
A breathing shirt can cool you down quickly and protect you from the sun:
-
Cool and dry dresses
These dresses include UV protection and keep you cool.
-
Bug repellent
-
A rain coat 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
-
Umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your things don't get wet. We suggest:
September
If you visit Grundy County during September, you may see that it is a perfect temperature. Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the 50s F (low 10s C).
What to wear/what to pack:
-
Sandals
-
Light dresses
You can find some great options here
-
Breathable footwear or sandals
-
Light skirts
-
Long and short sleeve shirts
-
Extra socks
-
Short pants or heavy shorts
-
Sunscreen lotion
-
Bug repellent
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These can be essential in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your bags stay dry. We like:
October
If you go to Grundy County in October, you will notice that it is cool. Daytime temperatures are in the 60s F (high 10s C).
What to wear/what to pack:
-
Standard footwear
-
Light and heavy skirts
-
Extra socks
-
Light jacket or fleece
-
Dresses
-
Pants or jeans
-
Long sleeve shirts or blouses
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
Rain pants are a lifesaver in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your bags remain dry. We suggest:
November
If you vacation in Grundy County during November, you will probably see that it is brisk. Temperatures tend to hover around the low 40s F (single digits C) during the day, while at night they can dip into the low 30s F (single digits C).
What to wear/what to pack:
-
Fleece
-
Warm pants or jeans
-
Lip balm
In our opinion, the best option: this one
-
Jacket or coat
-
Light gloves or mittens
-
Extra socks
-
Standard footwear
-
Waterproof snow boots
In addition to regular footwear, it's important to bring snow boots. For traveling to Grundy County (Illinois), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is essential here. This one is a perfect choice.
December
December in Grundy County can be extremely cold. Temperatures average in the 30s F (single digits C) during the day. It snows once in a while.
What to wear/what to pack:
-
Extreme cold weather gloves
-
Extreme weather jacket shell
These are a great value:
-
Pajamas
-
Thermal undergarments
Our picks:
-
Insulated ice boots
We use:
-
Fleece inner layer
-
Scarf/neck warmer
-
Coveralls/snow pants
Here are some of the best values:
-
Very heavy heated socks
Like these
-
Heavy sweaters
-
Lip balm
The best option: this
-
Waterproof snow boots
In addition to standard shoes, it's important to bring snow boots. For travel to Grundy County (Illinois), a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is vital here. This one is a great choice.
Activities for Grundy County, Illinois, United States of America
Here are some activity recommendations and activity-specific packing tips for Grundy County.
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