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

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

When to go to Allentown, Pennsylvania, United States of America

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

What to wear/what to pack for Allentown, Pennsylvania, United States of America by month

January

If you are traveling to Allentown in January, you will notice that it can be extremely cold, snowy and somewhat rainy. Expect it to rain about a third of the time and snow occasionally.

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

What to wear/what to pack:

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

February

February in Allentown can be very chilly, 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 a bit less than half of the time.

It also snows sometimes. But the colder weather doesn't bring low humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

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

March

March in Allentown can be brisk, snowy and somewhat rainy. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C).

It tends to rain about a third 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:

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

April

In April, Allentown is chilly and somewhat rainy. Temperatures routinely are in the low 60s F (mid 10s C) and regularly jump into the 60s F (high 10s C) range. At night, lows are in the high 30s F (single digits C).

During your visit, you can expect a dusting of snow. This is also a rainy time for Allentown, with several of the days of the month having rain. In April, humidity reaches as high as 50%.

What to wear/what to pack:

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

May

If you are traveling to Allentown 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:

  • Umbrella
  • Shorts or short pants
  • Sunscreen lotion
  • If you're going to the beach, bathing suits, swimwear
  • Sandals
  • Waterproof footwear
  • Light footwear
  • Skirts
  • Waterproof luggage
  • Dresses
  • Long and short sleeve shirts
  • Rain coat

June

If you vacation in Allentown during June, you are likely to find that it is extremely warm and somewhat rainy. Temperatures tend to hover around the low 80s 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:

  • Waterproof luggage
  • Skirts
  • Shorts or short pants
  • Rain coat
  • Umbrella
  • Long and short sleeve shirts
  • Sunscreen lotion
  • Dresses
  • Waterproof footwear
  • Light footwear
  • If you're going to the beach, bathing suits, swimwear
  • Sandals

July

July for Allentown is hot and somewhat rainy. Temperatures average in the 80s F (high 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

  • Umbrella
  • Dresses
  • Rain coat
  • Waterproof luggage
  • Waterproof footwear
  • If you're going to the beach, bathing suits, swimwear
  • Short sleeve shirts
  • Sandals
  • Shorts
  • Sunglasses
  • Skirts
  • Sunscreen lotion

August

August for Allentown is hot and somewhat rainy. Temperatures average in the low 80s F (high 20s C) during the day. It rains regularly.

What to wear/what to pack:

  • Umbrella
  • Short sleeve shirts
  • Sunscreen lotion
  • Dresses
  • Waterproof footwear
  • Rain coat
  • Sandals
  • If you're going to the beach, bathing suits, swimwear
  • Waterproof luggage
  • Shorts
  • Skirts
  • Sunglasses

September

September here is warm. Temperatures average in the 70s F (mid 20s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

  • Skirts
  • Waterproof footwear
  • If you're going to the beach, bathing suits, swimwear
  • Shorts or short pants
  • Umbrella
  • Light footwear
  • Rain coat
  • Sandals
  • Dresses
  • Waterproof luggage
  • Long and short sleeve shirts
  • Sunscreen lotion

October

October in Allentown is crisp. The rain can amount to several inches/centimeters. During this time, temperatures average in the 60s F (high 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

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

November

November for Allentown is cold and somewhat rainy. Temperatures average in the low 50s F (low 10s C) during the day. It rains regularly.

What to wear/what to pack:

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

December

December in this region is brisk, snowy and somewhat rainy. Temperatures average in the low 40s F (single digits C) during the day. It rains about a third of the time and snows occasionally.

What to wear/what to pack:

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

Year-round what to wear/what to pack for Allentown, Pennsylvania, United States of America

Here are some general tips on what to wear in Allentown, 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 Allentown
  • If you plan to visit a church, make sure to bring appropriate clothing
  • If you are visiting a temple, pack respectful clothing
  • Theft can be a problem, so pack theft protection, including locks for luggage and a money belt or pouch
  • Appropriate museum wear
  • Bicycle friendly attire, if you plan on biking anywhere

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