Groundhog Day
Groundhog Day takes place every year on February 2 in the United States and Canada. North American legend says a groundhog emerging from its hole can forecast the weather. If the animal sees its shadow in bright sun, winter lasts six more weeks. If clouds hide the shadow, spring arrives early.
Key facts
- Date
- February 2, fixed — observed every year in North America
- First Official Observance
- 1887 at Gobbler’s Knob in Punxsutawney, Pennsylvania
- Historical Origin
- German Candlemas customs brought by Pennsylvania Dutch settlers
- Famous Predictor
- Punxsutawney Phil in Pennsylvania Dutch country
- Scientific Accuracy
- About 39 percent accuracy based on climate records
- Status
- Popular cultural event — not a public holiday
What Is Groundhog Day?
Groundhog Day is a fun winter tradition celebrated across North America on February 2. The day centers on a weather prediction made by a groundhog as it steps out of its winter burrow. People gather at dawn to watch if the animal casts a shadow on the ground.
If the morning is sunny and the groundhog sees its shadow, legend says it goes back inside for six more weeks of winter. If clouds block the sun and no shadow shows, people expect an early spring. The event brings cheer to cold winter days.
Many towns host local groundhog events, but the biggest celebration happens in Punxsutawney, Pennsylvania. There, a groundhog named Punxsutawney Phil makes the weather forecast in front of huge crowds and news cameras.
Groundhogs are also called woodchucks across North America. In late autumn, groundhogs sleep deep underground to survive the winter. They lower their body heat and heart rate until spring gets near.
Origins and the First Celebration
Groundhog Day traces back to Candlemas, an old Christian day on February 2. European tradition held that clear weather on Candlemas meant a long winter. In German areas, people watched badgers or bears. If the badger saw its shadow in sunlight, six more weeks of cold weather would follow.
German settlers brought these ideas to Pennsylvania in the 1700s and 1800s. Since badgers were rare in their new home, they chose the common groundhog instead. Groundhogs were native animals that slept underground all winter.
The first official Groundhog Day celebration took place on February 2, 1887, at Gobbler’s Knob in Punxsutawney, Pennsylvania. A local newspaper editor named Clymer Freas pitched the idea to the Punxsutawney Groundhog Club. The club has run the dawn event every year since then.
Early events were small local outings. Over time, the trip to Gobbler’s Knob grew into a big festival with music, travelers, and TV crews from around the world.
Milestones in Groundhog Day History
- 1886The first recorded mention of Groundhog Day appeared in the Punxsutawney Spirit newspaper in Pennsylvania.
- 1887The official first trek to Gobbler's Knob took place, establishing Punxsutawney Phil as the nation's groundhog meteorologist.
- 1966Punxsutawney Phil made his first official appearance on national television, broadening the holiday's public reach.
- 1993The comedy movie Groundhog Day starring Bill Murray was released, turning the local ceremony into a worldwide cultural icon.
- 2024Thousands of visitors gathered at Gobbler's Knob to continue the unbroken annual February tradition.
How People Celebrate Groundhog Day
On the morning of February 2, members of the Punxsutawney Groundhog Club wear top hats and tuxedos to carry Phil from his heated burrow. The club president reads Phil’s prediction and shares it with the crowd.
Across the nation, people watch live broadcasts of Phil. Families host breakfast parties with warm pancakes, hot cocoa, and groundhog cookies. Watching the 1993 movie Groundhog Day is also a top tradition.
Schools use the day to teach fun lessons about winter, sunlight, and how animals sleep through cold months. Other towns in America and Canada have their own animal forecasters, such as Staten Island Chuck in New York and Wiarton Willie in Ontario.
Towns decorate streets with groundhog signs. Local shops offer hot drinks, games, and contests to help guests enjoy the winter morning.
Folklore Versus Meteorology
Groundhogs cannot really predict the weather. Data from climate experts at NOAA show that Phil’s picks are right only about 39 percent of the time since 1887.
Groundhogs wake up in early February due to mating instincts. Male groundhogs step out of burrows to look for female burrows before spring arrives.
Even with low forecast accuracy, people love the holiday. In midwinter, Groundhog Day offers a bright break from cold weather. It brings people together for fun and warmth in early February.
Other Weather Predicting Animals
Punxsutawney Phil is famous, but other animals forecast weather too. In New York City, Staten Island Chuck makes predictions at the zoo. Georgia features General Beauregard Lee, a southern groundhog with many fans.
In Canada, communities gather on February 2 for their own shadow prediction events. Wiarton Willie in Ontario and Shubenacadie Sam in Nova Scotia draw crowds of excited visitors every winter. These regional customs show how European weather lore adapted across North America.
Groundhog Day Dates
This year Groundhog Day is celebrated on Monday, Feb 02, 2026
| Year | Date | Day |
|---|---|---|
| 2026 | Feb 02 | Monday |
| 2027 | Feb 02 | Tuesday |
| 2028 | Feb 02 | Wednesday |
| 2029 | Feb 02 | Friday |
| 2030 | Feb 02 | Saturday |
| 2031 | Feb 02 | Sunday |
How to mark Groundhog Day
Host an early morning viewing party
Gather family and friends at dawn to watch the live forecast from Gobbler’s Knob. Serve hot cocoa, fresh juice, and warm food while waiting for Phil to step outside.
Bake groundhog themed winter treats
Make round sugar cookies decorated with chocolate faces or bake warm cakes. Cooking hot soups and bread also adds cheer to a cold winter day.
Watch the classic groundhog comedy movie
Enjoy a movie night featuring the popular 1993 film Groundhog Day. The story follows a news reporter who relives the same February day repeatedly in Punxsutawney.
Learn about local wildlife hibernation
Spend time reading about how groundhogs, bears, and other animals sleep in winter. Explore how animals adapt their diet, heart rate, and body heat during cold months.
Track weather forecasts and shadow science
Compare Phil’s prediction against your local weather report for February. Teach children how sunlight, angle, and clouds create shadows throughout the day.
Create groundhog crafts with children
Craft simple paper groundhog puppets on sticks. Children can move their puppets in and out of paper burrows to act out the shadow story at home.
Common questions
Is Groundhog Day a public holiday?
Groundhog Day is a popular cultural event but is not a public holiday in the United States or Canada. Government offices, banks, post offices, and shops stay open with normal hours on February 2.
Why is Groundhog Day celebrated on February 2?
February 2 marks Candlemas, an old day between winter and spring. European folklore held that weather on this day showed if winter would last six more weeks or end early.
How accurate are Punxsutawney Phil’s weather predictions?
Based on climate records checked by experts at NOAA, Phil has been right about 39 percent of the time. The event is enjoyed as a fun tradition rather than a true scientific forecast.
What happens if the groundhog sees its shadow?
If the groundhog sees its shadow on a sunny morning, legend says it gets scared and goes back into its burrow. This means cold winter weather will go on for six more weeks.
Where does the official Groundhog Day celebration take place?
The main celebration takes place at Gobbler’s Knob in Punxsutawney, Pennsylvania. The event has been held there every year since 1887 and is run by the Punxsutawney Groundhog Club.
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