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

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Traveling to Sidney, Montana, United States of America? If you're planning to go to Sidney, the following is some important information about when to go, what to wear, and what to pack.

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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 Sidney, Montana, United States of America

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

Important essentials for Sidney, Montana, United States of America

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

COVID-19 ESSENTIALS FOR 2022


  • Hand sanitizer

    This hand sanitizer is an excellent plane-friendly option.


  • Travel insurance

    If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans


  • A vaccine card protector

    Vaccine cards can get worn. An unreadable vaccination card may result in 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).


  • Travel disinfecting wipes

    Use these to sanitize plane and hotel surfaces.


  • N95 masks to use in crowded airports

    These N95 masks provide the best level of COVID-19 protection you can have.

General health necessities

Don't forget these

What to wear/what to pack for Sidney, Montana, United States of America by month

Already know when you're traveling?

January

January for Sidney can be bitter cold. Temperatures average in the low 20s F (single digits below 0 C) during the day. It snows once in a while.

What to wear/what to pack:

February

February here is frosty. Temperatures average in the low 30s F (single digits below 0 C) during the day. It snows sometimes.

What to wear/what to pack:

March

March in Sidney is brisk. The average overnight temperatures in the area are in the high 10s F (single digits below 0 C), with a few days below 0 F (10+ below zero C). It snows sometimes.

What to wear/what to pack:

April

April in Sidney is relatively cool. Temperatures average in the high 50s F (mid 10s C) during the day.

What to wear/what to pack:

May

If you visit Sidney during May, you might notice that it is mild. Temperatures tend to hover around the low 60s F (low 20s C) during the day, while at night they can dip into the low 40s F (single digits C).

What to wear/what to pack:

June

If you visit Sidney during June, you may see 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 50s F (low 10s C).

What to wear/what to pack:

July

Traveling to Sidney in July, you will notice that it can be very hot. Daytime temperatures are in the 80s F (low 20s C).

What to wear/what to pack:

August

Traveling to Sidney in August, you will notice that it is pretty consistently hot. Daytime temperatures are in the 80s F (high 20s C).

What to wear/what to pack:

September

If you are traveling to Sidney in September, you will notice that it is mild. Daytime temperatures are in the low 70s F (low 20s C).

What to wear/what to pack:

October

If you go to Sidney in October, you will notice that it is crisp. Daytime temperatures are in the low 50s F (mid 10s C).

What to wear/what to pack:

November

November in Sidney can be brisk. Temperatures average in the low 40s F (single digits C) during the day.

What to wear/what to pack:

December

December in Sidney is freezing. The average overnight temperatures in the area are in the single digits F (10+ below zero C). It snows regularly.

What to wear/what to pack:

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