Temperature in Idaho in July

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

Idaho, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in July ranging from 26°C (79°F) in Wallace to 35°C (95°F) in Mountain Home. Nighttime temperatures generally drop to 15°C (59°F) in Mountain Home and 10°C (50°F) in Wallace. The month of July is in the summer season. On average, July is the warmest month of the year in Idaho, the United States of America. So be prepared and pack summer clothes.

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

Find the average daytime temperatures in July for the most popular destinations in Idaho on the map below. Click on a destination dot for more detailed information.

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 July

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 July: blue is cold, red is hot.

See all July weather averages, cities and regions in Idaho

Idaho temperatures in July: frequently asked questions

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

Daytime temperatures in Boise typically peak at 34°C (93°F) in July, putting it in the very high range.

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

Boise sees nighttime lows close to 15°C (59°F) in July.

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

Mountain Home tops the warmest city list in our database with average maximum daytime temperatures around 35°C (95°F) and a minimum nighttime temperature of around 15°C (59°F).

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

According to our data, Wallace holds the title for the coldest city in Idaho, the United States of America in July. It experiences maximum temperatures of approximately 26°C (79°F) and drops to lows of about 10°C (50°F) during the night.

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

Boise enjoys close to 399 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

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.

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