Temperature in Idaho in October

Daytime highs, nighttime lows and the warmest cities in Idaho, the United States of America this October.

Idaho, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in October ranging from 11°C (52°F) in Wallace to 19°C (66°F) in Hagerman. Nighttime temperatures generally drop to 3°C (37°F) in Hagerman and 2°C (36°F) in Wallace.

What is the temperature of the different cities in Idaho, the United States of America in October?

Explore the map below to discover average October temperatures at the top destinations in Idaho. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Idaho, check out our Idaho's climate page.

See also: Idaho weather by month.

Best Places to Visit in Idaho in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Idaho.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in October: blue is cold, red is hot.

See all October weather averages, cities and regions in Idaho

Idaho temperatures in October: frequently asked questions

How hot does it get in Idaho, the United States of America in October?

Expect daytime temperatures around 19°C (66°F) in Boise. That makes October a pleasant month for Idaho, the United States of America.

How cold does it get at night in Idaho, the United States of America in October?

Nighttime temperatures in Boise typically drop to around 4°C (39°F) in October.

What is the warmest city in October in Idaho, the United States of America?

According to our recent database analysis, Hagerman is the warmest city. It experiences an average maximum daytime temperature of approximately 19°C (66°F) and rarely drops below 3°C (37°F) during the night.

What is the coldest city in October in Idaho, the United States of America?

In our database, Wallace is the chilliest city in October in Idaho, the United States of America. Daytime temperatures typically peak at 11°C (52°F), while the nighttime lows hover around 2°C (36°F).

How much sun does Idaho, the United States of America get in October?

Boise usually sees around 238 hours of sunlight, indicating many sunny days.

Interested in more climate information?

We have much more information about the climate in Idaho.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Yellowstone National Park is the crown jewel of America's nature parks

Nature in Yellowstone is overwhelmingly beautiful. It is the largest National Park in America, the oldest national park in the world and one of the most beautiful.
The 10 most alternative cities in the United States

Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes

A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States

Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.
Must visit in the United States of America →