Mount Vernon Weather in December
December in Mount Vernon brings low temperatures, with highs of 9°C (48°F) and nights dropping to -1°C (30°F). Rainfall is on the higher side this month, averaging around 132 mm (5.2 in), so keep a rain jacket handy.
Rainfall in Mount Vernon in December
Historically, the month has about 14 days of snow/rain, averaging 132 mm (5.2 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Mount Vernon in December
In December, Mount Vernon gets low temperatures, with highs of 9°C (48°F). Nights cool to around -1°C (30°F). December is in the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights drop below freezing to -1°C (30°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.December in Mount Vernon can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
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
-1°C (30°F)
Max Temperature
9°C (48°F)
Chance of Rain
47%
Precipitation
132 mm (5.2 in)
Rainy days
14 days
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Mount Vernon in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Mount Vernon in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
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.
See the full Mount Vernon climate overview or explore weather in the United States of America.
