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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