Mount Vernon Weather in December

With daytime temperatures of 7°C (45°F) and nighttime lows of -2°C (28°F), December in Mount Vernon brings low temperatures during the day. Do keep in mind that quite a bit of snow/rainfall is typical. Around 108 mm (4.3 in) falls on average.

Rainfall in Mount Vernon in December

Expect around 11 days of snow/rain based on historical data, with 108 mm (4.3 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Mount Vernon in December

December in Mount Vernon brings typical temperatures with highs around 7°C (45°F) and lows of -2°C (28°F). December is a notable month of the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. At -2°C (28°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 Mount Vernon. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
• February
• March
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• May
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• August

• September
• October
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• December

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

Mount Vernon Temperature in December

Min Temperature -2°C (28°F)  

Max Temperature 7°C (45°F)  

Chance of Rain 36%  

Precipitation 108 mm (4.3 in)  

Rainy days 11 days  

What to Wear in Mount Vernon in December

We recommend to layer up for chilly conditions in Mount Vernon 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 Mount Vernon 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 Mount Vernon's climate page.

More climate data for Mount Vernon

Temperature Rainfall

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