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

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

When to go to Mount Prospect, Illinois, United States of America

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

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

January

January in Mount Prospect is frosty. 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).

What to wear/what to pack:

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

February

February for Mount Prospect is freezing. Temperatures average in the 30s F (single digits C) during the day.

What to wear/what to pack:

  • Gloves or mittens
  • Heavy jacket
  • Sweaters
  • Heavy socks
  • Cold weather footwear
  • Warm pants or jeans

March

Traveling to Mount Prospect in March, you will notice that it is pretty cool. Daytime temperatures are in the 40s F (single digits C).

What to wear/what to pack:

  • Warm pants or jeans
  • Gloves or mittens
  • Cold weather footwear
  • Sweaters
  • Heavy socks
  • Heavy jacket

April

If you vacation in Mount Prospect during April, you are likely to find that it is cool.

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).

What to wear/what to pack:

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

May

May in Mount Prospect is balmy. The average overnight temperatures in the area are in the high 40s F (single digits C).

What to wear/what to pack:

  • Socks
  • Long skirts
  • Long sleeve shirts or blouses
  • Dresses
  • Pants or jeans
  • Light jacket or fleece
  • Standard footwear

June

If you vacation in Mount Prospect during June, you are likely to find that it is warm.

Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C).

What to wear/what to pack:

  • Sandals
  • Sunscreen lotion
  • Skirts
  • Dresses
  • Light footwear
  • Shorts or short pants
  • Long and short sleeve shirts

July

July in Mount Prospect is hot. Temperatures average in the low 80s F (high 20s C) during the day.

What to wear/what to pack:

  • Dresses
  • Shorts
  • Short sleeve shirts
  • Skirts
  • Sandals
  • Sunglasses
  • Sunscreen lotion

August

August in Mount Prospect is pretty consistently 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:

  • Sunscreen lotion
  • Sandals
  • Shorts or short pants
  • Long and short sleeve shirts
  • Light footwear
  • Dresses
  • Skirts

September

If you visit Mount Prospect during September, you are likely to find that it is warm.

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).

What to wear/what to pack:

  • Skirts
  • Sunscreen lotion
  • Dresses
  • Light footwear
  • Long and short sleeve shirts
  • Sandals
  • Shorts or short pants

October

If you vacation in Mount Prospect during October, you are likely to find that it is relatively cool.

Temperatures tend to hover around the low 60s F (high 10s C) during the day, while at night they can dip into the low 40s F (single digits C).

What to wear/what to pack:

  • Socks
  • Pants or jeans
  • Long skirts
  • Standard footwear
  • Long sleeve shirts or blouses
  • Light jacket or fleece
  • Dresses

November

November for Mount Prospect can be brisk. Temperatures average in the high 40s F (single digits C) during the day.

What to wear/what to pack:

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

December

December in Mount Prospect is very cold. The rain/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:

  • Cold weather footwear
  • Sweaters
  • Warm pants or jeans
  • Gloves or mittens
  • Heavy socks
  • Heavy jacket

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

Here are some general tips on what to wear in Mount Prospect, 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 Mount Prospect

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