Idaho Falls Weather in August
August in Idaho Falls averages 30°C (86°F) during the day and 10°C (50°F) at night. The excellent conditions and low rainfall make it a solid month to visit.
Rainfall in Idaho Falls in August
On average, there are about 5 days with rain during this month, averaging 16 mm (0.6 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Idaho Falls in August
August is a excellent month in Idaho Falls, with 30°C (86°F) during the day and 10°C (50°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 10°C (50°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June and September typically offer the best weather for Idaho Falls.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Idaho Falls's climate page.
Idaho Falls Temperature in August
Min Temperature
10°C (50°F)
Max Temperature
30°C (86°F)
Chance of Rain
17%
Precipitation
16 mm (0.6 in)
Rainy days
5 days
Best Places in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →
perfect weather
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What to Wear in Idaho Falls in August
Warm but pleasant conditions in Idaho Falls in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection.What To Do in Idaho Falls in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Idaho Falls's climate page.
See the full Idaho Falls climate overview or explore weather in the United States of America.
