Which is the hottest month in Oklahoma?

The hottest time of year in Oklahoma City, Oklahoma is normally July. Expect maximum daytime temperatures to reach 34°C with very high heat and humidity.

Best time to visit Oklahoma

Q: When is the best time to visit Oklahoma?

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

Q: Which month has the most rain in Oklahoma?

In terms of rainfall, May is usually the wettest month in Oklahoma City, Oklahoma with 141mm on average. There are normally 10 days in May with some rain.

Q: When is it sunniest in Oklahoma?

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

Find the best time to visit Oklahoma and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Oklahoma by month

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

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Top Oklahoma destinations

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

All Oklahoma destinations

When is the best time to visit Oklahoma?

The best time to visit Oklahoma (Oklahoma City) is May 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.

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

Change criteria

Max Day Temperature (°C)

8
Jan
11
Feb
17
Mar
23
Apr
26
May
31
Jun
34
Jul
34
Aug
29
Sep
23
Oct
16
Nov
10
Dec

Hours of Sunshine (daily)

7
Jan
7
Feb
8
Mar
9
Apr
10
May
11
Jun
12
Jul
11
Aug
9
Sep
8
Oct
6
Nov
6
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Oklahoma (Oklahoma City) 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 / mm) | Imperial (°F / inches)

More about Oklahoma

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

Essential travel guide
Travel guidance
Travel health
Travel features
Top travel deals
FAQs

Oklahoma travel guide - essential info

Below is a beginner's guide to Oklahoma 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.

Oklahoma - quick facts
Flight time^✝	12.5 hours
Time difference	UK -6 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes

Why visit Oklahoma?

Considering a holiday to the Oklahoma? 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

Oklahoma tourist information

Oklahoma Tourism

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

Travelling to Oklahoma?
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Oklahoma travel guidance

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

UK traveller advice for the Oklahoma - UK FCDO
Irish traveller advice for the Oklahoma - Department of Foreign Affairs, Ireland
Canadian travel advice for the Oklahoma - Government of Canada
Safe travel advisories for the Oklahoma - Ministry of Foreign Affairs, New Zealand
Smarter traveller advice for the Oklahoma - Department of Foreign Affairs, Australia

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 Oklahoma.

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

Oklahoma travel health

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

Vaccines & medicines for the Oklahoma - CDC
Health & vaccinations for the Oklahoma - TravelHealthPro, NaTHNac
How to stay safe & healthy in the Oklahoma - Fit for Travel, Public Health Scotland

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

Note: CDC - Centers for Disease Control and Prevention

Oklahoma travel features

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

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

Oklahoma FAQs

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

Which month has the most rain in Oklahoma?

In terms of rainfall, January is usually the wettest month in Oklahoma City, Oklahoma with 0mm on average. There are normally no days in January with some rain.

When is it sunniest in Oklahoma?

The sunniest time of year in Oklahoma City, Oklahoma is normally January with bright sunshine on average for 0% of daylight hours; that's 0 hours of sunshine per day.

When is the sea warmest in Oklahoma?

The sea is usually at its warmest in Oklahoma City, Oklahoma in January when the water temperature reaches 0°C.

What is the flight time to Oklahoma from the UK?

The flight time to Oklahoma from the UK is typically 12.5 hours.

What is the time difference between Oklahoma and the UK?

The time difference between Oklahoma and the UK is UK time-6 hours.

What is the main language spoken in Oklahoma?

The main language spoken in Oklahoma is English.

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

What is the currency in Oklahoma?

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

Send money to Oklahoma with TransferGo^*.

Which plugs are used in Oklahoma?

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

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

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

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

Do you need a visa for Oklahoma?

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

Check USA visa requirements for all passport holders with VisaHQ^*.

Oklahoma travel deals

Holidays to Oklahoma

Check out the latest deals, discount codes and special offers on holidays to Oklahoma in 2025/2026. Pay low deposits and save with last minute holiday availability and free kids places.