Gillette, Wyoming, United States of America: What to pack, what to wear, and when to go [2021]

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

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When to go to Gillette, Wyoming, United States of America

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

Important esssentials for Gillette, Wyoming, United States of America

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

What to wear/what to pack for Gillette, Wyoming, United States of America by month

January

January in Gillette is pretty cool. The average overnight temperatures in the area are in the 10s F (single digits below 0 C), with a few days below 0 F (10+ below zero C).

What to wear/what to pack:

February

February in Gillette can be very chilly. 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).

What to wear/what to pack:

March

March in Gillette is pretty cool. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C).

What to wear/what to pack:

April

April in Gillette can be chilly. The rain can amount to several inches/centimeters. During this time, temperatures average in the 50s F (low 10s C), although night temperatures can dip into the low 20s F (single digits below 0 C).

What to wear/what to pack:

May

May in Gillette is mild. The rain can amount to several inches/centimeters. During this time, temperatures average in the 60s F (high 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

June

June in Gillette is a perfect temperature. Temperatures average in the high 70s F (mid 20s C) during the day. It rains once in a while.

What to wear/what to pack:

July

If you go to Gillette in July, you will notice that it can be sweltering. Daytime temperatures are in the high 80s F (low 30s C).

What to wear/what to pack:

August

August is consistently hot and dry with little rain. Temperatures average in the 80s F (low 20s C) during the day.

What to wear/what to pack:

September

September in Gillette is warm and dry with little rain. The average overnight temperatures in the area are in the low 40s F (single digits C), with a few days below 32 F (single digits C).

What to wear/what to pack:

October

October in Gillette is relatively cool. The average overnight temperatures in the area are in the low 30s F (single digits below 0 C).

What to wear/what to pack:

November

November is brisk. Temperatures average in the 40s F (single digits C) during the day.

What to wear/what to pack:

December

December in Gillette is freezing. The average overnight temperatures in the area are in the low 10s F (10+ below zero C), with a few days below 0 F (10+ below zero C).

What to wear/what to pack:

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