New Castle, Delaware, United States of America: What to pack, what to wear, and when to go [2022]

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Traveling to New Castle, Delaware, United States of America? If you're planning to go to New Castle, we have some important information about when to go, what to wear, and what to pack.

Contents

About your travel guide

Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.


When to go to New Castle, Delaware, United States of America

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

Important essentials for New Castle, Delaware, United States of America

Here are some general tips on what to wear in New Castle, as well as several items to remember to pack when traveling there.

IMPORTANT COVID-19 ESSENTIALS

Other health necessities


  • Travel first aid kit

    This one is a great one.


  • Emergency rapid COVID-19 test

    U.S. residents can get them free here. Otherwise, you can buy them here.


  • Emergency motion sickness relief

Don't forget these

Activities for New Castle, Delaware, United States of America

Here are some activity recommendations and activity-specific packing tips for New Castle.

If you intend to visit the majestic New Castle Presbyterian Church, it's recommended to wear modest clothing that covers knees and shoulders:

If you go to New Castle Historical Society, you're likely to do a lot of walking. These are a must:

We also recommend these top tours in and around New Castle.

    What to wear/what to pack for New Castle, Delaware, United States of America by month

    Already know when you're traveling?

    January

    January in New Castle is cold and somewhat rainy. The average overnight temperatures in the area are in the 20s F (single digits below 0 C). It tends to rain 5-10 days this month. 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:

    February

    February for New Castle is cold. Temperatures average in the low 40s F (single digits C) during the day. It rains 5-10 days this month and snows once in a while.

    What to wear/what to pack:

    March

    March in New Castle is cold 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 low 50s F (single digits C), although night temperatures can dip into the low 30s F (single digits C).

    What to wear/what to pack:

    April

    April for New Castle is relatively cool and somewhat rainy. Temperatures average in the low 60s F (high 10s C) during the day. It rains regularly.

    What to wear/what to pack:

    May

    If you visit New Castle 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 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 about a third of the time.

    What to wear/what to pack:

    June

    Traveling to New Castle in June, you will notice that it is a perfect temperature 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:

    July

    July in New Castle can be sweltering. The rain can amount to several inches/centimeters. During this time, temperatures average in the 70s F (mid 20s C) to 80s F (low 30s C), although night temperatures can dip into the low 60s F (mid 10s C).

    What to wear/what to pack:

    August

    August is extremely warm. Temperatures average in the low 80s F (high 20s C) during the day. It rains regularly.

    What to wear/what to pack:

    September

    September in New Castle is a perfect temperature. Temperatures average in the high 70s F (mid 20s C) during the day. It rains a bit less than half of the time.

    What to wear/what to pack:

    October

    October in New Castle is balmy. 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 40s F (single digits C).

    What to wear/what to pack:

    November

    November in New Castle is brisk. The rain can amount to several inches/centimeters. During this time, temperatures average in the 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:

    December

    If you are traveling to New Castle in December, you will notice that it is cold and somewhat rainy. Expect it to rain about a third of the time. Daytime temperatures are in the low 40s F (single digits C).

    What to wear/what to pack:

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