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

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

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

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

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

January

If you go to Williamsport in January, you will notice that it is very cold, snowy and somewhat rainy. Expect it to rain a bit less than half of the time and snow regularly.

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

What to wear/what to pack:

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

February

Traveling to Williamsport in February, you will notice that it is frigid, snowy and somewhat rainy. Expect it to rain 5-10 days this month and snow once in a while.

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

What to wear/what to pack:

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

March

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

April

April in Williamsport is chilly and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the high 40s F (single digits C) to low 60s F (mid 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

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

May

May in Williamsport is mild and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the low 60s F (mid 10s C) to low 70s F (low 20s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

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

June

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

What to wear/what to pack:

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

July

July in Williamsport is hot and somewhat rainy. Temperatures average in the 80s F (high 20s C) during the day. It rains regularly.

What to wear/what to pack:

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

August

If you go to Williamsport in August, you will notice that it is hot and somewhat rainy. Expect it to rain a bit less than half of the time. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

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

September

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

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain regularly.

What to wear/what to pack:

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

October

October here can be chilly and somewhat rainy. Temperatures average in the 60s F (high 10s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

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

November

If you are traveling to Williamsport in November, you will notice that it is brisk and somewhat rainy. Expect it to rain a bit less than half of the time.

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

What to wear/what to pack:

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

December

In December, Williamsport is cold, snowy and somewhat rainy. Temperatures routinely are in the high 30s F (single digits C) and about half of the time jump into the low 40s F (single digits C) range. At night, lows are in the 20s F (single digits below 0 C).

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

What to wear/what to pack:

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

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

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

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