Idaho travel advice

Explore our complete guide to Idaho with the latest travel advice for travellers and holidaymakers including official updates and local travel tips for Idaho.

Idaho travel guide - essential info

Below is a beginner's guide to Idaho with essential travel facts such as dominant language spoken, typical flight time from the UK and the local currency. You can also check whether visas are required and what plug adapter you need to pack.

Idaho - quick facts
Flight time✝ 13 hours
Time difference UK -7 to -8 hours
Language(s) English
Currency US Dollar
Electricity A + B plug (120V)
Driving side Right
Visa✝ Yes

Why visit Idaho?

Considering a holiday to the Idaho? Here are some of the very good reasons it makes such a wonderful holiday destination such as for its nature to ensure you get the most out of your 2025/2026 escape.

  • Nature lovers - nature & wildlife
    Nature

Idaho tourist information

✝ = Typical flight time from the UK and visa requirements for UK travellers.

Travelling to Idaho?
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Idaho weather

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
2°C maximum daytime temperature in January in Boise2
7°C maximum daytime temperature in February in Boise7
12°C maximum daytime temperature in March in Boise12
16°C maximum daytime temperature in April in Boise16
22°C maximum daytime temperature in May in Boise22
27°C maximum daytime temperature in June in Boise27
32°C maximum daytime temperature in July in Boise32
31°C maximum daytime temperature in August in Boise31
25°C maximum daytime temperature in September in Boise25
18°C maximum daytime temperature in October in Boise18
9°C maximum daytime temperature in November in Boise9
3°C maximum daytime temperature in December in Boise3
Hours of sunshine (daily)
Days with some rainfall
12 days with some rainfall in January in Boise12
10 days with some rainfall in February in Boise10
10 days with some rainfall in March in Boise10
8 days with some rainfall in April in Boise8
7 days with some rainfall in May in Boise7
6 days with some rainfall in June in Boise6
3 days with some rainfall in July in Boise3
3 days with some rainfall in August in Boise3
4 days with some rainfall in September in Boise4
6 days with some rainfall in October in Boise6
10 days with some rainfall in November in Boise10
11 days with some rainfall in December in Boise11

The Idaho weather guide shows long term monthly averages for Boise.

Idaho destinations >>

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Idaho travel advice

Check the latest travel advice on visiting Idaho from official government sources (in english) from around the world including entry requirements and travel restrictions.

Learn more about the current safety and security risks from terrorism, natural disasters and more. Read about the local laws and customs to consider when travelling around Idaho.

Note: UK FCDO - UK Foreign, Commonwealth & Development Office

FCDOFCDO travel advice

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Idaho travel health

Find out more about staying safe when travelling to Idaho with the latest guidance on required vaccinations and recommended medication to take with you.

Check out the general travel tips for staying safe and healthy in Idaho, risks of preventable diseases and what to pack.

Note: CDC - Centers for Disease Control and Prevention

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Idaho travel features

Do you want to learn more about Idaho? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Idaho.

We don't currently have any travel features on Idaho. Discover more about holiday destinations around the world with this selection of general travel articles.

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Idaho FAQs

Read our frequently asked questions about travelling to Idaho including the current entry restrictions, covid rules, driving side, electrical plugs used and much more.

Are there entry restrictions to Idaho?

Idaho is open to fully vaccinated travellers only from the UK.

Proof of full Covid-19 vaccination required for arrivals from the UK.

Check out Idaho Department of Health & Welfare for more information.

What is the flight time to Idaho from the UK?

The flight time to Idaho from the UK is typically 13 hours.

Flights to Idaho

What is the time difference between Idaho and the UK?

The time difference between Idaho and the UK is UK time-7 to UK time-8 hours.

What is the main language spoken in Idaho?

The main language spoken in Idaho is English.

Learn a language for Idaho with Rosetta Stone*, Busuu* and Rocket Languages*.

What is the currency in Idaho?

The currency in Idaho is the US Dollar (USD).

Send money to Idaho with TransferGo*.

Which plugs are used in Idaho?

Idaho uses electrical plug type A + B (120 Volts).

Which side of the road do they drive on in Idaho?

They drive on the right side of the road in Idaho.

Find out more about driving in USA with International Drivers Association*.

Transport options for Idaho

Do you need a visa for Idaho?

Yes, UK passport holders do need a visa to enter Idaho.

Check Idaho visa requirements for all passport holders with iVisa.com*.

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