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

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

When to go to Glen Ellyn, Illinois, United States of America

Based on the climate and weather in Glen Ellyn, the best time to go is June. See below for details.

What to wear/what to pack for Glen Ellyn, Illinois, United States of America by month

January

If you go to Glen Ellyn in January, you will notice that it is frigid, snowy and somewhat rainy. Expect it to rain about a third of the time and snow 5-10 days this month.

Daytime temperatures are in the low 30s F (single digits below 0 C).

What to wear/what to pack:

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

February

February in Glen Ellyn is frosty and snowy. The snow can amount to several inches/centimeters.

During this time, temperatures average in the high 20s F (single digits below 0 C) to 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
  • Heavy jacket
  • Gloves or mittens
  • Cold weather footwear
  • Sweaters
  • Heavy socks
  • Umbrella
  • Waterproof coat
  • Waterproof boots

March

In March, Glen Ellyn can be brisk, snowy and somewhat rainy. Temperatures routinely are in the high 40s F (single digits C) and about a third of the time jump into the low 50s F (single digits C) range. At night, lows are in the high 20s F (single digits below 0 C).

During your visit, you can expect several inches of snow. This is also a rainy time for Glen Ellyn, with several of the days of the month having rain. In March, humidity reaches as high as 60%.

What to wear/what to pack:

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

April

April in Glen Ellyn is cool and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the high 50s F (mid 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

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

May

If you go to Glen Ellyn in May, you will notice that it is mild and somewhat rainy. Expect it to rain 5-10 days this month. Daytime temperatures are in the low 70s F (low 20s C).

What to wear/what to pack:

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

June

Traveling to Glen Ellyn in June, you will notice that it is warm and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the low 70s F (high 20s C).

What to wear/what to pack:

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

July

In July, Glen Ellyn is hot and somewhat rainy. Temperatures routinely are in the 80s F (high 20s C) and once in a while jump into the low 90s F (low 30s C) range. At night, lows are in the 60s F (high 10s C).

This is also a rainy time for Glen Ellyn, with several of the days of the month having rain. In July, humidity reaches as high as 60%.

What to wear/what to pack:

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

August

If you are traveling to Glen Ellyn in August, you will notice that it is hot. Expect it to rain 5-10 days this month. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

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

September

If you vacation in Glen Ellyn during September, you are likely to find that it is warm and somewhat rainy. Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the 50s F (low 10s C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain regularly.

What to wear/what to pack:

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

October

October in Glen Ellyn is chilly. Temperatures average in the low 60s F (high 10s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

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

November

In November, Glen Ellyn is brisk and somewhat rainy. Temperatures routinely are in the high 40s F (single digits C) and about half of the time jump into the low 50s F (single digits C) range. At night, lows are in the low 30s F (single digits C).

During your visit, you can expect a few inches of snow. This is also a rainy time for Glen Ellyn, with several of the days of the month having rain. In November, humidity reaches as high as 70%.

What to wear/what to pack:

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

December

December in Glen Ellyn is frosty, snowy and somewhat rainy. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C). It tends to rain 5-10 days this month.

It also snows about a third of the time. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

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

Year-round what to wear/what to pack for Glen Ellyn, Illinois, United States of America

Here are some general tips on what to wear in Glen Ellyn, 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 Glen Ellyn
  • Appropriate museum wear

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