Asheville in December: 11°C / 52°F afternoons, 0°C / 32°F nights, 10 wet days, and cold rain in the valley far more often than snow.
Pack for rain at freezing, not for snow. NOAA's figures for Asheville Regional Airport give December 51.5°F (10.8°C) afternoons, −0.4°C nights and 4.18 inches of rain across 10 days, more than November's 3.72. The National Weather Service's daily figures put the average low at 32°F from 10 December, sliding to 29.4°F by the 31st, and its airport snowfall record shows mostly a trace in recent Decembers. Snow and ice belong to the high ground: the National Park Service says they close sections of the Parkway in winter, and Mount Mitchell State Park shuts on Christmas Day. Down in the valley, that makes December a month for wet wool. Take a long loden coat, cashmere under it, smooth leather boots and a clear umbrella for Biltmore.
December in the Asheville valley is not a snow month. It is rain at 32°F, ten days of it, and a coat that has to handle both at once.

Loden is felted wool, and the felting is why it sheds the cold drizzle that soaks a knit through in minutes. A long olive coat covers you past the knee on a Candlelight night at freezing and goes over the cashmere without crushing it. With rain on about 10 December days and the average low at 32°F from the 10th, you will wear it every day of the trip.

Wear it every day, over the pale blue shirt with the collar out. Cashmere gives you the warmth of a heavy knit at a fraction of the bulk, so the loden still buttons over it, and it is warm enough on its own in a heated room after an afternoon at 11°C / 52°F. Cream stays bright against olive under a rain sky.

Cotton against the skin, cashmere over it: a pale blue shirt keeps the knit off your neck and leaves you a collar to show when the coat comes off indoors. It works on a 51.5°F afternoon under two layers and in a heated dining room at night under one. Pale blue is the coolest colour in a capsule of olive, cream, navy and burgundy, and it lifts the cream crew.

December brings 6.5 days with a tenth of an inch of rain or more, and ink navy hides the splash line a wet car park leaves at the hem. A wide leg falls over the boot shaft, so rain runs off the fabric instead of into the boot. Wear them all trip: under the loden on the estate by day, and with the scarf at a Candlelight evening.

Smooth leather, not suede. Four inches of rain in a month finds every seam in a suede boot, while polished oxblood leather wipes dry with a hotel towel and looks the same the next morning. The elastic sides pull on in one motion under a wide trouser, and oxblood picks up the burgundy of the bag and scarf, so the capsule carries one warm colour three times.

Candlelight Christmas Evenings run every night of December except the 24th, and from the 10th the average night outside sits at freezing. Wrapped once, a wool-silk scarf closes the neck of the coat on the way in and comes off in one pull when you get inside, and the silk keeps it thin enough to fold into the bag. Cream and burgundy tie the crew to the bag.

Carry it by the top handle in the hand that is not holding the umbrella, so it stays under the canopy instead of swinging out into the rain. A structured shape keeps a card, gloves and a phone upright and dry, and it sits on your lap at dinner without slumping. Burgundy is the capsule's one warm note, repeated from the scarf and the boots.

Rain falls on about 10 December days in the valley, and a black canopy hides the thing you came to see. A clear vinyl dome lets you look up at Biltmore House while it rains, and the deep dome comes down over your shoulders, which keeps the top of a long coat drier than a flat umbrella does. Keep it for the valley; up high, December's problem is ice.
Loden coat open · cream cashmere over the pale blue shirt, collar out · ink-navy wide-leg trousers · oxblood Chelsea boots · scarf loose · burgundy bag · clear umbrella. Christmas at Biltmore by daylight, the house at eleven, lunch at Antler Hill Village, the grounds under the umbrella after.
Same loden buttoned · cashmere and the shirt collar · wide-leg trousers · oxblood boots · scarf wrapped once · burgundy bag. Candlelight at Biltmore after sunset, about 5:20pm, on any night but the 24th, or Winter Lights at the Arboretum, then dinner downtown.
A suggested look — olive loden overcoat, cream cashmere crew over a pale blue shirt, ink navy wide-leg trousers, oxblood chelsea boots, cream and burgundy scarf.
NOAA's figures for Asheville Regional Airport give an average December high of 51.5°F (10.8°C) and a low of −0.4°C, with 4.18in (106mm) of rain, up from November's 3.72in. Of the 10 wet days, 6.5 bring a tenth of an inch or more, against November's 5.8, so more of December's rain is the soaking kind. The National Weather Service's daily figures take the average high from 54.8°F to 49.0°F across the month and put the low at 32.0°F on 10 December and 29.4°F by the 31st. Sunset stays near 5:20pm all month.
A long olive loden coat, a cream cashmere crew, a pale blue button-down, ink-navy wide-leg trousers, oxblood leather Chelsea boots, a cream and burgundy wool-silk scarf, a burgundy top-handle bag and a clear dome umbrella. That handles 4.18 inches of rain at temperatures around freezing, a daytime visit to Christmas at Biltmore, and a Candlelight evening on any night but the 24th. Add gloves and a hat for the Arboretum's Winter Lights trail. Leave the snow boots, the suede and the puffer at home unless you are driving up into the mountains.
Not much in the valley. The National Weather Service's snowfall record for Asheville Regional Airport shows a trace in 2019, 2021, 2023 and 2025, 2.1in in 2020, nothing in 2022 and 0.1in in 2024. It does happen: Christmas Day 2010 brought 6.5in to the airport. The high ground is another month. The National Park Service says 'Ice and snow close sections of the parkway in winter,' and NC State Parks warns of Mount Mitchell: 'Due to the high elevation, the park may have frequent and prolonged closures during the winter.' Pack for rain in town and check before driving up.
Early December, if you want milder days. The National Weather Service's daily figures open the month near 55°F and keep the average night above freezing until about the 10th. Late December is colder, with highs near 49°F and lows near 29°F by the 31st, and it holds the two date traps: no Candlelight on Christmas Eve, and Mount Mitchell State Park closed on Christmas Day, Friday 25 December. The lit events run all month either way. Candlelight continues to 9 January, and Winter Lights and the Gingerbread display at the Omni Grove Park Inn to 3 January.
December is four degrees Celsius colder by day, freezing at night, and wetter. NOAA's figures for Asheville Regional Airport give November 15°C / 59°F afternoons and 2°C / 36°F nights, against December's 11°C / 52°F and 0°C / 32°F, and December's 4.18 inches of rain beat November's 3.72. The events carry over: Candlelight, Winter Lights and the Gingerbread display all span both months. What changes is the coat. November takes a waxed barn coat and a packable shell; December takes a long wool coat, cashmere and an umbrella, because the same rain now arrives at freezing.
Workwear and wool, bought to last a mountain winter. The reference point is Mast General Store, established in 1883 in Valle Crucis, which still carries clothing, boots and workwear alongside the rest of a general store's stock. In December that register means a heavy wool coat or a waxed jacket, a thick knit, dark trousers and leather boots that take water, in olive, navy, cream and burgundy rather than bright ski colours. For a Biltmore evening, the knit gets a collared shirt under it and the boots get a polish.