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

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

When to go to Wheaton, Illinois, United States of America

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

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

January

January in Wheaton can be extremely cold, snowy and somewhat rainy. The average overnight temperatures in the area are in the high 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 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:

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

February

February in this region can be extremely cold and snowy. Temperatures average in the 30s F (single digits C) during the day. It rains 5-10 days this month and snows occasionally.

What to wear/what to pack:

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

March

March in Wheaton can be very chilly, snowy and somewhat rainy. The snow can amount to several inches/centimeters.

During this time, temperatures average in the high 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:

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

April

April here is cool and somewhat rainy. Temperatures average in the high 50s F (mid 10s C) during the day. It rains about half of the time.

What to wear/what to pack:

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

May

If you visit Wheaton during May, you are likely to find that it is mild and somewhat rainy. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the high 40s 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 a third of the time.

What to wear/what to pack:

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

June

June in this region is warm and somewhat rainy. Temperatures average in the low 70s F (high 20s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

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

July

In July, Wheaton is hot and somewhat rainy. Temperatures routinely are in the 80s F (high 20s C) and sometimes 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 Wheaton, with several of the days of the month having rain. In July, humidity reaches as high as 60%.

What to wear/what to pack:

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

August

August in Wheaton 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 60s F (mid 10s C).

What to wear/what to pack:

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

September

September in Wheaton is warm 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
  • Waterproof luggage
  • Skirts
  • Waterproof footwear
  • Sunscreen lotion
  • Shorts or short pants
  • Rain coat
  • Long and short sleeve shirts
  • Umbrella
  • Dresses
  • Light footwear

October

October in Wheaton can be chilly. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (high 10s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

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

November

November in this region can be brisk and somewhat rainy. Temperatures average in the high 40s F (single digits C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

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

December

December in this region is very cold, snowy and somewhat rainy. Temperatures average in the 30s F (single digits C) during the day. It rains regularly and snows about a third of the time.

What to wear/what to pack:

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

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

Here are some general tips on what to wear in Wheaton, 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 Wheaton

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