Flights to Boise, ID, United States

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Weather in Boise

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January2°C-4°C
February4°C-2°C
March10°C1°C
April14°C4°C
May19°C8°C
June25°C13°C
July32°C18°C
August31°C17°C
September25°C13°C
October16°C6°C
November7°C0°C
December2°C-4°C
Hottest Month
32°C
July
Coldest month
-4°C
January
Sunny days
294
days per year
Snow days
17
days per year

14 day forecast

Saturday
24 May
27°C8°C
31 May
28°C12°C
Sunday
25 May
30°C9°C
1 Jun
33°C18°C
Monday
26 May
25°C10°C
2 Jun
34°C19°C
Tuesday
27 May
26°C7°C
3 Jun
24°C15°C
Wednesday
28 May
28°C13°C
4 Jun
21°C9°C
Thursday
29 May
32°C17°C
5 Jun
25°C13°C
Friday
30 May
25°C14°C
6 Jun
23°C10°C

Cheapest month to fly to Boise

Explore price trends for trips to Boise

Annual Avg. Price378 GBP
June 2025308 GBP
July 2025525 GBP
August 2025297 GBP
September 2025292 GBP
October 2025323 GBP
November 2025359 GBP
December 2025410 GBP
January 2026350 GBP
February 2026339 GBP
March 2026358 GBP
April 2026601 GBP

Airports in Boise

Frequently asked questions

Main airports in Boise
Getting from the airport to Boise
Best time to fly to Boise
Things to do in Boise
When to book your flight
Recommended duration of stay
Top tourist attractions in Boise
Safety walking at night in Boise
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