Grundy County, Illinois, United States of America: What to pack, what to wear, and when to go [2018]

Traveling to Grundy County, Illinois, United States of America? If you're planning to go to Grundy County, here is some important information about when to go, what to wear, and what to pack:

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.

What to wear/what to pack for Grundy County, Illinois, United States of America by month

January

January is very cold. Temperatures average in the low 30s F (single digits below 0 C) during the day. It snows once in a while.

What to wear/what to pack:

  • Scarf
  • Fleeces
  • Insulated boots
  • Thermal undergarments
  • Waterproof coat
  • Very heavy socks
  • Pajamas, such as sweats
  • Umbrella
  • Gloves
  • Waterproof boots
  • Sweaters
  • Multiple layer jacket shell

February

February in Grundy County is frosty. The rain/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:

  • Multiple layer jacket shell
  • Pajamas, such as sweats
  • Waterproof boots
  • Gloves
  • Sweaters
  • Very heavy socks
  • Waterproof coat
  • Fleeces
  • Thermal undergarments
  • Scarf
  • Insulated boots
  • Umbrella

March

If you go to Grundy County in March, you will notice that it can be brisk. Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

  • Sweaters
  • Heavy jacket
  • Warm pants or jeans
  • Cold weather footwear
  • Waterproof boots
  • Waterproof coat
  • Gloves or mittens
  • Heavy socks
  • Umbrella

April

April in Grundy County is relatively cool. The average overnight temperatures in the area are in the low 40s F (single digits C).

What to wear/what to pack:

  • Rain coat
  • Long skirts
  • Light jacket or fleece
  • Dresses
  • Standard footwear
  • Umbrella
  • Waterproof luggage
  • Waterproof footwear
  • Pants or jeans
  • Socks
  • Long sleeve shirts or blouses

May

May here is balmy. Temperatures average in the low 70s F (low 20s C) during the day.

What to wear/what to pack:

  • Long and short sleeve shirts
  • Skirts
  • Waterproof footwear
  • Shorts or short pants
  • Light footwear
  • Umbrella
  • Sandals
  • Dresses
  • Waterproof luggage
  • Rain coat
  • Sunscreen lotion

June

June in Grundy County is hot. 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 60s F (mid 10s C).

What to wear/what to pack:

  • Skirts
  • Sandals
  • Waterproof luggage
  • Shorts or short pants
  • Sunscreen lotion
  • Rain coat
  • Dresses
  • Light footwear
  • Long and short sleeve shirts
  • Umbrella
  • Waterproof footwear

July

July in Grundy County is hot. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 70s F (mid 20s C) to 80s F (high 20s C), although night temperatures can dip into the low 60s F (mid 10s C).

What to wear/what to pack:

  • Shorts
  • Dresses
  • Sandals
  • Skirts
  • Sunscreen lotion
  • Short sleeve shirts
  • Rain coat
  • Waterproof luggage
  • Sunglasses
  • Umbrella
  • Waterproof footwear

August

If you vacation in Grundy County during August, you are likely to find 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:

  • Umbrella
  • Waterproof luggage
  • Sunscreen lotion
  • Rain coat
  • Waterproof footwear
  • Skirts
  • Sandals
  • Sunglasses
  • Shorts
  • Short sleeve shirts
  • Dresses

September

September here is warm. Temperatures average in the high 70s F (mid 20s C) during the day.

What to wear/what to pack:

  • Umbrella
  • Light footwear
  • Shorts or short pants
  • Rain coat
  • Skirts
  • Dresses
  • Waterproof footwear
  • Sunscreen lotion
  • Waterproof luggage
  • Long and short sleeve shirts
  • Sandals

October

If you are traveling to Grundy County in October, you will notice that it can be chilly. Daytime temperatures are in the 60s F (high 10s C).

What to wear/what to pack:

  • Waterproof luggage
  • Light jacket or fleece
  • Dresses
  • Standard footwear
  • Socks
  • Long sleeve shirts or blouses
  • Pants or jeans
  • Umbrella
  • Rain coat
  • Long skirts
  • Waterproof footwear

November

November in Grundy County can be brisk. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 40s F (single digits C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

  • Socks
  • Waterproof coat
  • Waterproof boots
  • Warm pants or jeans
  • Fleeces
  • Umbrella
  • Light gloves or mittens
  • Standard footwear
  • Jacket or coat

December

December in Grundy County can be extremely cold. The average overnight temperatures in the area are in the low 10s F (single digits below 0 C). It snows once in a while.

What to wear/what to pack:

  • Umbrella
  • Thermal undergarments
  • Fleeces
  • Scarf
  • Multiple layer jacket shell
  • Very heavy socks
  • Waterproof coat
  • Sweaters
  • Waterproof boots
  • Gloves
  • Pajamas, such as sweats
  • Insulated boots

Year-round what to wear/what to pack 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.

  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in Grundy County

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