Hummelstown, Pennsylvania, United States of America: What to pack, what to wear, and when to go [2022]
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Traveling to Hummelstown, Pennsylvania, United States of America? If you're planning to go to Hummelstown, we've got some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Hummelstown
- Important essentials for Hummelstown
- Activities for Hummelstown
- Hummelstown in January: weather and what to pack
- Hummelstown in February: weather and what to pack
- Hummelstown in March: weather and what to pack
- Hummelstown in April: weather and what to pack
- Hummelstown in May: weather and what to pack
- Hummelstown in June: weather and what to pack
- Hummelstown in July: weather and what to pack
- Hummelstown in August: weather and what to pack
- Hummelstown in September: weather and what to pack
- Hummelstown in October: weather and what to pack
- Hummelstown in November: weather and what to pack
- Hummelstown in December: weather and what to pack

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 Hummelstown, Pennsylvania, United States of America
Based on the climate and weather in Hummelstown, the best time to go is September. See below for details.
Important essentials for Hummelstown, Pennsylvania, United States of America
Here are some general tips on what to wear in Hummelstown, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
-
Hand sanitizer
This hand sanitizer is a good TSA-friendly choice.
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
-
A vaccine card protector
Vaccine cards frequently wear out. An unreadable vaccination card can have severe consequences. This vaccine card protector helps stop that.
-
Kids' KN95 masks
N95 masks aren't sold for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
-
N95 masks to use in crowded airports
These N95 masks provide the best level of COVID protection possible.
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
General health necessities
Don't forget these
-
Power bank for devices
A portable power bank, like this one
-
Plug adapter
A plug adapter that supports outlet types A and B. This one works in most countries, but you may want to check with your hotel.
-
Airplane or car necessities
-
Voice and data SIM card
A SIM card that works in Hummelstown. A good global SIM card works in most countries, but check the country list before buying.
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
-
For families with young children
What to wear/what to pack for Hummelstown, Pennsylvania, United States of America by month
Already know when you're traveling?
January
In January, Hummelstown is brisk. Temperatures routinely are in the high 30s F (single digits C) and about a third of the time jump into the low 40s F (single digits C) range. At night, lows are in the low 20s F (single digits below 0 C). This is also a rainy time for Hummelstown, with several of the days of the month having rain. In January, humidity reaches as high as 70%.
What to wear/what to pack:
-
Gloves
-
Sweaters
-
Insulated water bottle
Our first choice:
-
Warm pants or jeans
-
Heavy socks
Such as:
-
Lip balm
Our choice: here
-
Heavy jacket
-
Cold weather footwear
-
Waterproof snow boots
In addition to regular footwear, you should bring snow boots. For travel to Hummelstown, a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A umbrella
This is vital here. This one is a perfect option.
Going to Indian Echo Caverns? You'll need:
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
February
February in Hummelstown can be brisk. The average overnight temperatures in the area are in the 20s F (single digits below 0 C). It snows once in a while. 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
-
Lip balm
Our pick: this one
-
Warm pants or jeans
-
Heavy socks
Such as:
-
Insulated water bottle
Our pick:
-
Heavy jacket
-
Gloves
-
Cold weather footwear
-
Waterproof snow boots
In addition to regular shoes, it's important to bring snow boots. For travel to Hummelstown, a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is essential in this type of weather. This one is a perfect option.
Going to Indian Echo Caverns? You'll need:
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
March
In March, Hummelstown can be very chilly. Temperatures routinely are in the low 50s F (low 10s C) and about half of the time jump into the low 50s F (single digits C) range. At night, lows are in the low 30s F (single digits C). This is also a rainy time for Hummelstown, with several of the days of the month having rain. In March, humidity reaches as high as 60%.
What to wear/what to pack:
-
Jacket or coat
-
Lip balm
In our opinion, the best is: here
-
Warm pants or jeans
-
Fleece
-
Extra socks
-
Light gloves or mittens
-
Standard footwear
-
Waterproof snow boots
In addition to regular shoes, you should bring snow boots. For visiting Hummelstown, we suggest these boots:
-
Waterproof jacket that can be used in snow
-
A wind resistant umbrella
This is vital here. This one is a great choice.
Going to Indian Echo Caverns? You'll need:
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
April
If you vacation in Hummelstown during April, you will probably find that it can be chilly. Temperatures tend to hover around the low 60s F (high 10s C) during the day, while at night they can dip into the low 40s F (single digits C). Humidity is generally between 50 and 60% during the day.
What to wear/what to pack:
-
Standard footwear
-
Extra socks
-
Light and heavy skirts
-
Pants or jeans
-
Dresses
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These will be essential in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your suitcases stay dry. We suggest:
Going to Indian Echo Caverns? You'll need:
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
May
May in Hummelstown is balmy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (high 10s C) to low 70s F (low 20s C), although night temperatures can dip into the low 50s F (single digits C).
What to wear/what to pack:
-
Sunscreen lotion
-
Long and short sleeve shirts
-
Sandals
-
Light skirts
-
Bug repellent
-
Breathable footwear or sandals
-
Light dresses
You can find some great options here
-
Short pants or heavy shorts
-
Extra socks
-
Beach necessities
If you're going to the beach:
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
Rain pants can be vital in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your bags don't get wet. We suggest:
Going to Indian Echo Caverns? You'll need:
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
June
In June, Hummelstown is pretty consistently hot. Temperatures routinely are in the low 80s F (high 20s C) range. At night, lows are in the low 60s F (high 10s C). This is also a rainy time for Hummelstown, with several of the days of the month having rain. In June, humidity reaches as high as 50%.
What to wear/what to pack:
-
Short pants or heavy shorts
-
Sandals
-
Sunscreen lotion
-
Light dresses
You can find some great options here
-
Breathable footwear or sandals
-
Light skirts
-
Bug repellent
-
Long and short sleeve shirts
-
Extra socks
-
Beach necessities
If you're going to the beach:
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
Rain pants can be essential in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your bags stay dry. We like:
Going to Indian Echo Caverns? You'll need:
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
July
In July, Hummelstown can be very hot. Temperatures routinely are in the 80s F (low 20s C) and a bit less than half of the time jump into the low 90s F (low 30s C) range. At night, lows are in the 60s F (high 10s C). This is also a rainy time for Hummelstown, with several of the days of the month having rain. In July, humidity reaches as high as 50%.
What to wear/what to pack:
-
Waterproof sandals
-
Bug repellent
-
Sunscreen lotion, moderate SPF
-
Loose-fit shorts
-
Skirts
-
Insulated water bottle
Our choice also removes dangerous contaminants:
-
Breatheable shirts
A good breatheable shirt can cool you down quickly and protect you from skin damage:
-
Cool and dry dresses
These dresses to provide UV protection and cool you.
-
Sunglasses
-
If you're going to the beach
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These pants are a lifesaver in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your belongings stay dry. We suggest:
Going to Indian Echo Caverns? You'll need:
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
August
August in Hummelstown is extremely warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 80s F (high 20s C), although night temperatures can dip into the low 60s F (mid 10s C).
What to wear/what to pack:
-
Loose-fit shorts
-
Skirts
-
Insulated water bottle
Our fave also filters contaminants:
-
Cool and dry dresses
These dresses can provide UV protection and help you stay cool.
-
Sunscreen lotion, moderate SPF
-
Breatheable shirts
A breatheable shirt can cool you down quickly and guard against the sun:
-
Sunglasses
-
Bug repellent
-
Waterproof sandals
-
If you're going to the beach
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These pants are a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your things stay dry. We recommend:
Going to Indian Echo Caverns? You'll need:
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
September
If you vacation in Hummelstown during September, you will probably see that it is a perfect temperature. Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the 50s F (low 10s C). Humidity is generally between 50 and 60% during the day.
What to wear/what to pack:
-
Breathable footwear or sandals
-
Bug repellent
-
Extra socks
-
Long and short sleeve shirts
-
Light skirts
-
Light dresses
You can find some great options here
-
Sunscreen lotion
-
Short pants or heavy shorts
-
Sandals
-
Beach necessities
If you're going to the beach:
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
These pants will be essential in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We recommend:
Going to Indian Echo Caverns? You'll need:
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
October
October in Hummelstown is chilly. The average overnight temperatures in the area are in the 40s F (single digits C). With the colder weather comes lower humidity, which is in the 50% to 60% range on average.
What to wear/what to pack:
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
Dresses
-
Light jacket or fleece
-
Extra socks
-
Standard footwear
-
Pants or jeans
-
A rain coat to layer with a coat
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These can be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your bags don't get wet. We recommend:
Going to Indian Echo Caverns? You'll need:
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
November
November in Hummelstown is pretty cool. 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:
-
Jacket or coat
-
Warm pants or jeans
-
Lip balm
In our opinion, the best choice: this one
-
Fleece
-
Extra socks
-
Light gloves or mittens
-
Standard footwear
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These are a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your bags remain dry. We suggest:
Going to Indian Echo Caverns? You'll need:
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
December
December in Hummelstown can be very chilly. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the low 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:
-
Heavy socks
Such as:
-
Warm pants or jeans
-
Lip balm
Our pick: this
-
Heavy jacket
-
Insulated water bottle
Our best choice:
-
Gloves
-
Sweaters
-
Cold weather footwear
-
Waterproof snow boots
In addition to day-to-day footwear, you should bring snow boots. For travel to Hummelstown, a great option is these boots:
-
Waterproof jacket that can be used in snow
-
A windproof umbrella
This is essential in this type of weather. This one is a great option.
Going to Indian Echo Caverns? You'll need:
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
-
Heavy, protective pants
-
Fleece jacket
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
Activities for Hummelstown, Pennsylvania, United States of America
Here are some activity recommendations and activity-specific packing tips for Hummelstown.
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