Best time to visit Idaho

Q: When is the best time to visit Idaho?

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

Q: Which is the hottest month in Idaho?

The hottest time of year in Boise, Idaho is normally July. Expect maximum daytime temperatures to reach 32°C with moderate heat and humidity.

Q: Which month has the most rain in Idaho?

In terms of rainfall, November is usually the wettest month in Boise, Idaho with 38mm on average. There are normally 10 days in November with some rain.

Q: When is it sunniest in Idaho?

The sunniest time of year in Boise, Idaho is normally July with bright sunshine on average for 86% of daylight hours; that's 13 hours of sunshine per day.

Find the best time to visit Idaho and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Idaho by month

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

Recommended for Idaho

Hopper: 10% off hotels with rewards programme

Sale

Save 10% on hotels with Hopper rewards programme
Book stays in Las Vegas, New York, Tampa & beyond
Sign up to Hopper rewards programme for discount

Go to Hopper deal >>

Top Idaho destinations

Below are the temperatures expected today at popular countries, regions and places in Idaho. Select a destination to compare today's forecast with average weather conditions.

All Idaho destinations

When is the best time to visit Idaho?

The best time to visit Idaho (Boise) is May, June and September based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0.5
Jan
1
Feb
2
Mar
2.5
Apr
5
May
5
Jun
3.5
Jul
4
Aug
5
Sep
3
Oct
0.5
Nov
0
Dec

Change criteria

Max Day Temperature (°C)

2
Jan
7
Feb
12
Mar
16
Apr
22
May
27
Jun
32
Jul
31
Aug
25
Sep
18
Oct
9
Nov
3
Dec

Hours of Sunshine (daily)

4
Jan
5
Feb
8
Mar
9
Apr
11
May
12
Jun
13
Jul
12
Aug
10
Sep
8
Oct
4
Nov
3
Dec

Which is the hottest month in Idaho?

The hottest time of year in Boise, Idaho is normally July. Expect maximum daytime temperatures to reach 32°C with moderate heat and humidity.

Which month has the most rain in Idaho?

In terms of rainfall, November is usually the wettest month in Boise, Idaho with 38mm on average. There are normally 10 days in November with some rain.

When is it sunniest in Idaho?

The sunniest time of year in Boise, Idaho is normally July with bright sunshine on average for 86% of daylight hours; that's 13 hours of sunshine per day.