Greencastle Weather in December

December in Greencastle brings low temperatures around 7°C (45°F) during the day, dropping to -1°C (30°F) at night, with quite a bit of snow/rainfall expected, averaging around 99 mm (3.9 in) for the month.

Rainfall in Greencastle in December

Climate statistics over the past 30 years suggest around 12 days of snow/rain, with 99 mm (3.9 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Greencastle in December

Expect highs of 7°C (45°F) in Greencastle in December, with nights dropping to around -1°C (30°F). December is in the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Greencastle. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• 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 Greencastle's climate page.

Greencastle Temperature in December

Min Temperature -1°C (30°F)  

Max Temperature 7°C (45°F)  

Chance of Rain 40%  

Precipitation 99 mm (3.9 in)  

Rainy days 12 days  

What to Wear in Greencastle in December

We recommend to layer up for chilly conditions in Greencastle 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.

What To Do in Greencastle in December

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

Cycling

4/10

Walking

4/10

Barbeque

1/10

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 Greencastle's climate page.

More climate data for Greencastle

Temperature Rainfall

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