Gettysburg Weather in December

Gettysburg in December sees low temperatures, with highs around 7°C (45°F) and overnight lows of -2°C (28°F). Snow/rainfall is fairly high at around 102 mm (4 in) on average, so pack waterproofs just in case.

Rainfall in Gettysburg in December

Based on our climate data of the past 30 years, about 12 days of snow/rain are anticipated, with 102 mm (4 in) on average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Gettysburg in December

Daytime highs in Gettysburg in December reach 7°C (45°F), with nights around -2°C (28°F). December marks the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of -2°C (28°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.

Sunshine in Gettysburg in December

The area enjoys a moderate level of sunlight, with around 126 hours. It's a good balance between sunny and cloudy days.

December in Gettysburg has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Gettysburg's climate page.

Gettysburg Temperature in December

Min Temperature -2°C (28°F)  

Max Temperature 7°C (45°F)  

Chance of Rain 40%  

Precipitation 102 mm (4 in)  

Rainy days 12 days  

Humidity 66% *  

Sunshine 126 hours *  

Percentage Sunshine 43% *  

* Data from: Harrisburg, the United States of America (56 KM, 35 Miles).

What to Wear in Gettysburg in December

We recommend to layer up for chilly conditions in Gettysburg in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Gettysburg in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

1/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Gettysburg's climate page.

More climate data for Gettysburg

Temperature Rainfall Sunshine Humidity

See the full Gettysburg climate overview or explore weather in the United States of America.