Oklahoma Day is Monday, April 13, 2026. Send free animated Oklahoma Day eCards instantly with DeepTrench — choose from hundreds of designs, personalize your message, and deliver to anyone's inbox in seconds. No cost, no app required.
What is Oklahoma Day?
Oklahoma Day is an annual holiday that is celebrated on the second Monday of April to commemorate the day that Oklahoma became the 46th state of the United States.
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When is Oklahoma Day?
| Year | Date | Day |
|---|---|---|
| 2026 | April 13, 2026 | Monday |
| 2027 | April 13, 2027 | Tuesday |
| 2028 | April 13, 2028 | Thursday |
| 2029 | April 13, 2029 | Friday |
| 2030 | April 13, 2030 | Saturday |
Celebrate Oklahoma Day with a Letter
Write a beautiful handwritten-style letter on elegant stationery. Choose your font, add a wax seal, and share it instantly — no stamp needed.
4 font styles · 4 paper styles · Wax seal & stamps · Share via link
Gift Ideas for Oklahoma Day
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