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

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

When to go to Hannibal, Missouri, United States of America

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

What to wear/what to pack for Hannibal, Missouri, United States of America by month

January

If you are traveling to Hannibal in January, you will notice that it is very cold. Expect it to rain a bit less than half of the time. Daytime temperatures are in the 30s F (single digits C).

What to wear/what to pack:

Fleeces
Insulated boots
Thermal undergarments
Pajamas, such as sweats
Multiple layer jacket shell
Very heavy socks
Waterproof coat
Umbrella
Scarf
Waterproof boots
Gloves
Sweaters

February

February in Hannibal can be very chilly. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C), with a few days below 0 F (10+ below zero C).

It tends to rain about a third of the time.

What to wear/what to pack:

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

March

In March, Hannibal can be very chilly and somewhat rainy. Temperatures routinely are in the low 50s F (low 10s C) and 5-10 days this month jump into the low 60s F (mid 10s C) range.

At night, lows are in the low 30s F (single digits below 0 C). This is also a rainy time for Hannibal, with several of the days of the month having rain.

What to wear/what to pack:

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

April

April in Hannibal is cool and somewhat rainy. 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:

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

May

Traveling to Hannibal in May, you will notice that it is a perfect temperature and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the 70s F (low 20s C).

What to wear/what to pack:

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

June

If you visit Hannibal during June, you are likely to find 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 low 60s F (high 10s 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:

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

July

July here is constantly hot. Temperatures average in the high 80s F (low 30s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

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

August

If you visit Hannibal during August, you are likely to find that it can be very hot. Temperatures tend to hover around the 80s F (low 20s C) during the day, while at night they can dip into the 60s F (high 10s C).

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

What to wear/what to pack:

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

September

September for Hannibal is a perfect temperature. Temperatures average in the high 70s F (mid 20s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

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

October

October in Hannibal is mild. The average overnight temperatures in the area are in the 40s F (single digits C), with a few days below 32 F (single digits C). It tends to rain 5-10 days this month.

What to wear/what to pack:

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

November

If you are traveling to Hannibal in November, you will notice that it can be brisk. Expect it to rain a bit less than half of the time. Daytime temperatures are in the low 50s F (low 10s C).

What to wear/what to pack:

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

December

December in Hannibal can be brisk. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C). It tends to rain a bit less than half of the time.

What to wear/what to pack:

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

Year-round what to wear/what to pack for Hannibal, Missouri, United States of America

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

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