St. Catharines, Ontario, Canada: What to pack, what to wear, and when to go [2018]

Traveling to St. Catharines, Ontario, Canada? If you're planning to go to St. Catharines, here is some important information about when to go, what to wear, and what to pack:

When to go to St. Catharines, Ontario, Canada

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

What to wear/what to pack for St. Catharines, Ontario, Canada by month

January

January in St. Catharines is freezing. The average overnight temperatures in the area are in the high 10s F (single digits below 0 C). It tends to rain occasionally. It also snows 5-10 days this month.

What to wear/what to pack:

Waterproof boots
Fleeces
Sweaters
Very heavy socks
Insulated boots
If you plan to ski, ski equipment
Pajamas, such as sweats
Waterproof coat
Umbrella
Gloves
Thermal undergarments
Multiple layer jacket shell
Scarf

February

February in St. Catharines is frigid.

The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the 20s F (single digits below 0 C) to low 30s F (single digits C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

Umbrella
Multiple layer jacket shell
Scarf
Waterproof coat
Gloves
Insulated boots
If you plan to ski, ski equipment
Pajamas, such as sweats
Sweaters
Thermal undergarments
Fleeces
Waterproof boots
Very heavy socks

March

March in St. Catharines can be brisk. Temperatures average in the low 40s F (single digits C) during the day. It rains once in a while and snows occasionally.

What to wear/what to pack:

Warm pants or jeans
If you plan to ski, ski equipment
Waterproof boots
Heavy jacket
Gloves or mittens
Waterproof coat
Sweaters
Umbrella
Heavy socks
Cold weather footwear

April

April in St. Catharines can be brisk and somewhat rainy.

The rain can amount to several inches/centimeters. During this time, temperatures average in the 40s F (single digits C) to 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

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

May

May in St. Catharines is mild and somewhat rainy. The average overnight temperatures in the area are in the 40s F (single digits C). It tends to rain a bit less than half of the time.

What to wear/what to pack:

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

June

June is a perfect temperature and somewhat rainy. Temperatures average in the 70s F (mid 20s C) during the day. It rains regularly.

What to wear/what to pack:

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

July

July for St. Catharines is extremely warm. Temperatures average in the low 80s F (high 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

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

August

If you visit St. Catharines during August, you are likely to find that it is a perfect temperature.

Temperatures tend to hover around the high 70s F (mid 20s 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 5-10 days this month.

What to wear/what to pack:

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

September

September is balmy and somewhat rainy. Temperatures average in the low 70s F (low 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

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

October

Traveling to St. Catharines in October, you will notice that it is chilly and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the high 50s F (mid 10s C).

What to wear/what to pack:

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

November

November for St. Catharines is cold and somewhat rainy. Temperatures average in the high 40s F (single digits C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

Socks
Waterproof coat
Waterproof boots
Standard footwear
Umbrella
Light gloves or mittens
Jacket or coat
Fleeces
If you plan to ski, ski equipment
Warm pants or jeans

December

December in St. Catharines is very cold.

The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the high 30s F (single digits C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

Gloves or mittens
Heavy jacket
Warm pants or jeans
Sweaters
If you plan to ski, ski equipment
Waterproof boots
Cold weather footwear
Waterproof coat
Umbrella
Heavy socks

Year-round what to wear/what to pack for St. Catharines, Ontario, Canada

Here are some general tips on what to wear in St. Catharines, 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 St. Catharines
If you plan to visit a church, make sure to bring appropriate clothing
Appropriate museum wear

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