Ontario, Oregon, United States of America: What to pack, what to wear, and when to go [2022]

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Traveling to Ontario, Oregon, United States of America? If you're planning to go to Ontario, I have some important information about when to go, what to wear, and what to pack.

Contents

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 Ontario, Oregon, United States of America

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

Important essentials for Ontario, Oregon, United States of America

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

COVID-19 ESSENTIALS FOR 2022


  • Travel insurance that includes COVID-19 coverage

    Cases are climbing again, and areas are returning to lockdown. If you or a companion get COVID-19, you may be stuck with no way home -- but travel insurance can protect you. Learn more about COVID-19 and travel insurance


  • Hand sanitizer

    This hand sanitizer is an easy-to-carry plane-friendly choice.


  • Touchless thermometer

    A touchless thermometer is important to have.


  • A vaccine card protector

    Vaccine cards may get worn. An unreadable card can have severe consequences. This vaccine card protector helps stop that.


  • Travel disinfecting wipes

    Use these to sanitize plane and hotel surfaces.


  • 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

    These N95 masks provide the best level of protection you can have.

  • (U.S. Residents) Telehealth COVID-19 test for entry to U.S.

    U.S. residents still need a certified COVID-19 test to return home, but it can now be via Zoom. Learn more

General health necessities

Don't forget these

What to wear/what to pack for Ontario, Oregon, United States of America by month

Already know when you're traveling?

January

If you go to Ontario in January, you will notice that it is freezing. Daytime temperatures are in the 30s F (single digits C).

What to wear/what to pack:

February

February in Ontario is brisk. The average overnight temperatures in the area are in the 20s F (single digits below 0 C).

What to wear/what to pack:

March

If you visit Ontario during March, you may find that it is cold. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the low 30s F (single digits below 0 C).

What to wear/what to pack:

April

April is mild. Temperatures average in the 60s F (high 10s C) during the day.

What to wear/what to pack:

May

Traveling to Ontario in May, you will notice that it is a perfect temperature and dry with little rain. Daytime temperatures are in the low 70s F (low 20s C).

What to wear/what to pack:

June

June here is pretty consistently hot and very dry with almost no rain. Temperatures average in the low 80s F (high 20s C) during the day.

What to wear/what to pack:

July

Traveling to Ontario in July, you will notice that it is sizzling and very dry with almost no rain. Daytime temperatures are in the 90s F (mid 30s C).

What to wear/what to pack:

August

If you visit Ontario during August, you will probably see that it is extremely hot and very dry with almost no rain. Temperatures tend to hover around the low 80s F (low 30s C) during the day, while at night they can dip into the 50s F (low 10s C).

What to wear/what to pack:

September

Traveling to Ontario in September, you will notice that it is pretty consistently hot and very dry with almost no rain. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

October

October in Ontario is mild. The average overnight temperatures in the area are in the 30s F (single digits C).

What to wear/what to pack:

November

Traveling to Ontario in November, you will notice that it is pretty cool. Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

December

If you go to Ontario in December, you will notice that it can be brisk. Daytime temperatures are in the high 30s F (single digits C).

What to wear/what to pack:

Activities for Ontario, Oregon, United States of America

Here are some activity recommendations and activity-specific packing tips for Ontario.

If you visit the Four Rivers Cultural Center and Museum, wear museum-appropriate clothing and take:

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