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Groundhog Day API

Groundhog Day API — This API returns all of North America’s prognosticating…

🌦 WeatherHEALTHYchecked 8h ago
AUTH NONECORS ✓AGENT ✓HTTPS ✓COMMERCIAL ?

Groundhog Day API exposes this API returns all of North America’s prognosticating animals and their yearly weather predictions. We verified a keyless GET endpoint returning JSON (Weather). Check the provider docs for rate limits and terms before production use.

98HOW IT'S SCORED ⓘ
▶ Run liveDocs ↗
Status badge · for your READMEshipapis health badge: 98 · healthy
Uptime history
100%90 days
100%30 days
262P50 · ms
596P95 · ms
operationalpartialdownno data
Response time · last 48 checks
Fastest 79 ms, slowest 458 ms, most recent 191 ms.
Live response samplecaptured by our last successful check
GET https://groundhog-day.com/api/v1/

{
  "message": "Hello! Welcome to the Groundhog Day API: the leading Groundhog Day data source",
  "_links": {
    "self": {
      "href": "https://groundhog-day.com/api/v1/"
    },
    "groundhogs": {
      "href": "https://groundhog-day.com/api/v1/groundhogs"
    },
    "groundhog": {
      "href": "https://groundhog-day.com/api/v1/groundhogs/wiarton-willie"
    },
    "predictions": {
      "href": "https://groundhog-day.com/api/v1/predictions?year=2026"
    },
    "spec": {
      "href": "https://groundhog-day.com/api/v1/spec"
    }
  }
}
Call itcurl · fetch · python
curl "https://groundhog-day.com/api/v1/"
const res = await fetch("https://groundhog-day.com/api/v1/");
const data = await res.json();
console.log(data);
import requests

res = requests.get("https://groundhog-day.com/api/v1/")
print(res.json())
Endpoints · 6HealthyFULL DOCS ↗
Monitored path responding — GET /api/v1/262 mschecked 8h ago
GET/api/v1/PROBED

Groundhog Day API — This API returns all of North America’s prognosticating…

GET/api

Api — documented GET route.

GET/api/1

Api details by ID (example: 1).

GET/api?limit=10

Api — documented GET route.

GET/api/search?q=test

Search by query parameters.

GET/api/v1/groundhogs

Groundhogs — documented GET route.

Machine-readable spec

We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.

Response-shape history

Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.

Groundhog Day API: common questions

Is Groundhog Day API free to use?

Yes — Groundhog Day API is a free weather API. Free tier: Free — limits not published. Whether the free tier allows commercial use is unclear — check the provider docs.

Does Groundhog Day API need an API key?

No — Groundhog Day API needs no API key or signup. You can call it straight away; rate limits still apply (Unpublished).

Can I call Groundhog Day API from the browser?

Yes — Groundhog Day API returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.

Is Groundhog Day API up right now?

As of our last scheduled check, Groundhog Day API is healthy with 100% uptime over 90 days and a 262 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.