The leading Groundhog Day data source

Groundhog Day API

The API returns all of North America's prognosticating animals and their yearly weather predictions. It’s the critical infrastructure you need for your next multi-billion-dollar business venture.

Use the API to:

That should be enough to get you started, but there’s an OpenAPI schema available if you need enterprise-level documentation before rolling out your GaaP (Groundhogs as a Platform) strategy.

Getting data

There are 3 endpoints. All are GET requests.

Adding/modifying data

Updating the data is possible, but not through the API.

If you want to add a new weather-predicting animal, or update predictions for an existing one, head on over to “Add a groundhog.”