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

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

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

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

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

January

January in Harvey is frosty, snowy and somewhat rainy. The snow can amount to several inches/centimeters.

During this time, temperatures average in the low 30s F (single digits below 0 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
  • Waterproof coat
  • Insulated boots
  • Scarf
  • Umbrella
  • Pajamas, such as sweats
  • Very heavy socks
  • Fleeces
  • Gloves
  • Waterproof boots
  • Sweaters
  • Thermal undergarments

February

February in this region is frosty and snowy. Temperatures average in the 30s F (single digits C) during the day. It rains regularly and snows once in a while.

What to wear/what to pack:

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

March

If you are traveling to Harvey in March, you will notice that it can be brisk, snowy and somewhat rainy. Expect it to rain about half of the time and snow once in a while.

Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

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

April

April in Harvey is cool and somewhat rainy. The average overnight temperatures in the area are in the high 30s F (single digits C).

It tends to rain about half of the time. With the colder weather comes lower humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

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

May

If you visit Harvey during May, you are likely to find that it is balmy 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 5-10 days this month.

What to wear/what to pack:

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

June

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

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

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

July

If you go to Harvey in July, you will notice that it is pretty consistently hot and somewhat rainy. Expect it to rain 5-10 days this month. Daytime temperatures are in the 80s F (high 20s C).

What to wear/what to pack:

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

August

August in Harvey 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:

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

September

In September, Harvey is warm and somewhat rainy. Temperatures routinely are in the 70s F (mid 20s C) and about a third of the time jump into the low 80s F (high 20s C) range. At night, lows are in the 50s F (low 10s C).

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

What to wear/what to pack:

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

October

If you vacation in Harvey during October, you are likely to find that it can be chilly. 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).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

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

November

November in Harvey is pretty cool and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 40s F (single digits C) to high 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
  • Jacket or coat
  • Fleeces
  • Standard footwear
  • Waterproof boots
  • Umbrella
  • Warm pants or jeans
  • Light gloves or mittens

December

In December, Harvey is frigid, snowy and somewhat rainy. Temperatures routinely are in the 30s F (single digits C) and regularly jump into the low 40s F (single digits C) range. At night, lows are in the low 20s F (single digits below 0 C).

During your visit, you can expect extremely heavy snowfall. This is also a rainy time for Harvey, with several of the days of the month having rain. In December, humidity reaches as high as 70%.

What to wear/what to pack:

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

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

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

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