Mercersburg, Pennsylvania, United States of America: What to pack, what to wear, and when to go [2021]

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

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

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

Important esssentials for Mercersburg, Pennsylvania, United States of America

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

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

January

If you are traveling to Mercersburg in January, you will notice that it is cold. Expect it to rain regularly. Daytime temperatures are in the high 30s F (single digits C).

What to wear/what to pack:

February

February in Mercersburg is brisk. The rain/snow can amount to several inches/centimeters.

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

What to wear/what to pack:

March

March in Mercersburg is pretty cool 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 5-10 days this month.

What to wear/what to pack:

April

Traveling to Mercersburg in April, you will notice that it is relatively cool and somewhat rainy. Expect it to rain a bit less than half of the time. Daytime temperatures are in the 60s F (high 10s C).

What to wear/what to pack:

May

May here is a perfect temperature and somewhat rainy. Temperatures average in the 70s F (low 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

June

June in Mercersburg is extremely warm and somewhat rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 80s F (high 20s C).

What to wear/what to pack:

July

If you vacation in Mercersburg during July, you might see that it can be very hot. Temperatures tend to hover around the high 80s F (low 30s C) during the day, while at night they can dip into the low 60s F (mid 10s C).

In terms of precipitation, you can expect it to rain regularly.

What to wear/what to pack:

August

Traveling to Mercersburg in August, you will notice that it is extremely hot. Expect it to rain 5-10 days this month. Daytime temperatures are in the 80s F (low 20s C).

What to wear/what to pack:

September

Traveling to Mercersburg in September, you will notice that it is a perfect temperature. Expect it to rain 5-10 days this month. Daytime temperatures are in the high 70s F (mid 20s C).

What to wear/what to pack:

October

October in Mercersburg is balmy. The average overnight temperatures in the area are in the high 30s F (single digits C). It tends to rain a bit less than half of the time.

What to wear/what to pack:

November

Traveling to Mercersburg in November, you will notice that it is pretty cool. Expect it to rain a bit less than half of the time. Daytime temperatures are in the 50s F (low 10s C).

What to wear/what to pack:

December

December in Mercersburg is pretty cool. The average overnight temperatures in the area are in the 20s F (single digits below 0 C). It tends to rain regularly.

What to wear/what to pack:

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