Which is the hottest month in Idaho Falls?

The hottest time of year in Idaho Falls is normally July. Expect maximum daytime temperatures to reach 30°C with moderate heat and humidity.

Which month has the most rain in Idaho Falls?

In terms of rainfall, May is usually the wettest month in Idaho Falls with 35mm on average. There are normally 10 days in May with some rain.

When is it sunniest in Idaho Falls?

The sunniest time of year in Idaho Falls is normally July with bright sunshine on average for 81% of daylight hours; that's 12 hours of sunshine per day.

Best time to visit Idaho Falls

Q: When is the best time to visit Idaho Falls?

The best time to visit Idaho Falls is June and September based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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Idaho Falls by month

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

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When is the best time to visit Idaho Falls?

The best time to visit Idaho Falls is June and September based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0.5
Jan
1.5
Feb
2
Mar
2.5
Apr
4
May
5
Jun
4
Jul
4.5
Aug
5
Sep
2
Oct
0.5
Nov
0.5
Dec

Change criteria

Max Day Temperature (°F)

27
Jan
34
Feb
45
Mar
57
Apr
66
May
77
Jun
86
Jul
84
Aug
73
Sep
61
Oct
43
Nov
30
Dec

Hours of Sunshine (daily)

4
Jan
6
Feb
8
Mar
9
Apr
10
May
11
Jun
12
Jul
11
Aug
10
Sep
8
Oct
4
Nov
4
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Idaho (Idaho Falls) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C) | Imperial (°F)