Idaho Falls climate

Typical historical weather for Idaho Falls, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Want today's actual conditions instead? See the current forecast for Idaho Falls.

Annual average

8.4°C

across all months

Warmest month

31.3°C

Jul average high

Coolest month

-8.6°C

Jan average low

Annual rainfall

449mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

37.6°C

11 July 2024

Coldest day

-28.5°C

30 January 2023

Wettest day

35.6mm

23 September 2016

Windiest day

7.7m/s

5 November 2022