New Castle, Indiana, United States of America: What to pack, what to wear, and when to go [2021]

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Traveling to New Castle, Indiana, United States of America? If you're planning to go to New Castle, the following is some important information about when to go, what to wear, and what to pack.

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

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

Important esssentials for New Castle, Indiana, 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.

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

January

January here is very cold and somewhat rainy. Temperatures average in the 30s F (single digits C) during the day. It rains a bit less than half of the time and snows occasionally.

What to wear/what to pack:

February

February in New Castle is brisk and somewhat rainy. The average overnight temperatures in the area are in the high 10s 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 sometimes.

What to wear/what to pack:

March

In March, New Castle is cold and somewhat rainy. Temperatures routinely are in the high 40s F (single digits C) and about half of the time jump into the low 50s F (single digits C) range.

At night, lows are in the high 20s F (single digits below 0 C). This is also a rainy time for New Castle, with several of the days of the month having rain.

What to wear/what to pack:

April

April in New Castle is 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 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:

May

If you vacation in New Castle during May, you will probably notice that it is mild 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).

In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

June

If you vacation in New Castle during June, you may notice that it is hot 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).

In terms of precipitation, you can expect it to rain about a third of the time.

What to wear/what to pack:

July

If you go to New Castle in July, you will notice that it is hot and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the 80s F (high 20s C).

What to wear/what to pack:

August

August here is extremely warm. Temperatures average in the low 80s F (high 20s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

September

September for New Castle is a perfect temperature. Temperatures average in the high 70s F (mid 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

October

October in New Castle is cool. The average overnight temperatures in the area are in the low 40s F (single digits C). It tends to rain 5-10 days this month.

What to wear/what to pack:

November

If you vacation in New Castle during November, you might find that it can be brisk and somewhat rainy. Temperatures tend to hover around the low 50s F (low 10s C) during the day, while at night they can dip into the low 30s F (single digits below 0 C).

In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

December

If you are traveling to New Castle in December, you will notice that it can be brisk and somewhat rainy. Expect it to rain 5-10 days this month and snow sometimes.

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

What to wear/what to pack:

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