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

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

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

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

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

January

January is very cold. Temperatures average in the low 30s F (single digits C) during the day. It rains about a third of the time and snows occasionally.

What to wear/what to pack:

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

February

February in Peoria is pretty cool. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C), with a few days below 0 F (10+ below zero C). It tends to rain 5-10 days this month.

It also snows once in a while. 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:

  • Sweaters
  • Waterproof boots
  • Cold weather footwear
  • Heavy jacket
  • Waterproof coat
  • Umbrella
  • Heavy socks
  • If you plan to ski, ski equipment
  • Warm pants or jeans
  • Gloves or mittens

March

March in Peoria is brisk and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 50s F (low 10s C), although night temperatures can dip into the low 20s F (single digits below 0 C).

What to wear/what to pack:

  • Standard footwear
  • Fleeces
  • Waterproof coat
  • Warm pants or jeans
  • Umbrella
  • Light gloves or mittens
  • Waterproof boots
  • If you plan to ski, ski equipment
  • Socks
  • Jacket or coat

April

April in Peoria can be chilly and somewhat rainy. 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:

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

May

If you are traveling to Peoria in May, you will notice that it is a perfect temperature 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:

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

June

June in Peoria is pretty consistently hot and somewhat rainy. Temperatures average in the low 80s F (high 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

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

July

Traveling to Peoria in July, you will notice that it is constantly hot. Expect it to rain about a third of the time. Daytime temperatures are in the 80s F (low 20s C).

What to wear/what to pack:

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

August

If you vacation in Peoria during August, you are likely to find that it is hot. Temperatures tend to hover around the 80s F (high 20s C) during the day, while at night they can dip into the 60s F (high 10s 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:

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

September

Traveling to Peoria in September, you will notice that it is a perfect temperature. Expect it to rain a bit less than half of the time. Daytime temperatures are in the high 70s F (mid 20s C).

What to wear/what to pack:

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

October

If you are traveling to Peoria in October, you will notice that it is relatively cool. Expect it to rain about a third of the time. Daytime temperatures are in the 60s F (high 10s C).

What to wear/what to pack:

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

November

November in Peoria can be very chilly. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 40s F (single digits C) to low 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

  • If you plan to ski, ski equipment
  • Standard footwear
  • Waterproof coat
  • Waterproof boots
  • Socks
  • Jacket or coat
  • Umbrella
  • Fleeces
  • Warm pants or jeans
  • Light gloves or mittens

December

December in Peoria is freezing and somewhat rainy. The average overnight temperatures in the area are in the low 20s 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 sometimes. 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:

  • Warm pants or jeans
  • Umbrella
  • If you plan to ski, ski equipment
  • Cold weather footwear
  • Waterproof coat
  • Sweaters
  • Waterproof boots
  • Gloves or mittens
  • Heavy socks
  • Heavy jacket

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

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

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