August Rainfall and Precipitation in Idaho

Average rainfall, rainy days and the driest cities in Idaho, the United States of America in August.

Idaho, the United States of America, a region in the United States of America, experiences in August precipitation ranging from a almost none 3.7 mm (0.1 in) in Mountain Home to a moderate 37 mm (1.5 in) in Victor. During August, summer is in full swing. August typically stands out as the driest month of the year in Idaho, the United States of America.

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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 August

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

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in August: pale blue is dry, deep blue is wet.

See all August weather averages, cities and regions in Idaho

Idaho precipitation in August: frequently asked questions

How much rainfall does Idaho, the United States of America receive in August?

In August, Boise typically receives modest rainfall, around 8.3 mm (0.3 in), making this a relatively dry month.

How many days does it rain in Idaho, the United States of America in August?

On average, Boise has about 4 days days of rain in August.

Is August part of the rainy season in Idaho, the United States of America?

August is generally a drier month for Idaho, the United States of America, falling outside the main rainy season.

What is the wettest city in August in Idaho, the United States of America?

In our database, Victor stands out as having an average rainfall level of 37 mm (1.5 in), making it the wettest location.

What is the driest city in August in Idaho, the United States of America?

Mountain Home is the driest city we have data for in Idaho, the United States of America in August, with monthly rainfall close to 3.7 mm (0.1 in).

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