- Book early & save on holidays & cruises in 2023
- Filter deals by destination, month, tour type & more
- Travel between 1st Jan & 31st Dec 2023 (inclusive)
Best time to go to Idaho
The best time to go to Idaho (Boise) is May, June and September
Max Day Temperature (°C)
- Jan
2
- Feb
7
- Mar
12
- Apr
16
- May
22
- Jun
27
- Jul
32
- Aug
31
- Sep
25
- Oct
18
- Nov
9
- Dec
3
Below is the hottest it usually gets at popular destinations in Idaho. Select a destination to see the best time to go based on your preferred weather.
Recommended for Idaho
The best time to go guide for Idaho (Boise) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia) & the Met Office. Find out more about our data sources.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
Best time to travel in 2022/2023
More about the USA
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.