Climateby Month

Morgantown, WV weather in December

NOAA 1991-2020 normals and daily records · Morgantown all year

Morgantown is chilly in December, with frequent rain: highs average 44°F and nights drop to about 29°F. There are about 14 days with rain or snow. Snowfall averages about 1.6 in.

Normal high
44°F
Normal low
29°F
Wet days
14
3.2 in total
Snowfall
1.6 in
snow on the ground 5 days

How December changes from start to finish

Normal values at the start and end of December
December 1December 31
Normal high48°F41°F
Normal low32°F26°F
Chance of a wet day44%47%
Sunrise / sunset7:21 am / 4:56 pm7:40 am / 5:05 pm
Daylight9.6 h9.4 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical December day

  1. 6 am34°Fdew point 27°F
  2. 9 am35°Fdew point 27°F
  3. Noon39°Fdew point 28°F
  4. 3 pm41°Fdew point 27°F
  5. 6 pm38°Fdew point 27°F
  6. 9 pm36°Fdew point 27°F

NOAA hourly normals (local standard time) from Morgantown Hart Fld (2 mi away); average wind 6 mph; clear or few clouds in 29% of daytime hours, mostly cloudy or overcast in 66%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F1 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow14 of 31
  • Notable rainat least 0.10 in7 of 31
  • Freezing nightslow 32°F or below21 of 31
  • Snow on the groundsnow depth 1 in or more5 of 31

Average days per December, counted from daily records for each year 1991-2020.

Rain and snow in December

Normal precipitation is 3.2 in; a dry December brings about 2.3 in and a wet one about 4.0 in (25th and 75th percentiles). About 2 days bring half an inch or more. Normal snowfall is 1.6 in, with about 1 day of an inch or more.

How December varies from year to year

  • Warmest December, 1991-20202015: average high 57°F
  • Coolest December2010: average high 32°F
  • Wettest December2007: 6.3 in
  • Driest December2010: 1.2 in
  • Highest reading75°F (December 1, 2006)
  • Lowest reading0°F (December 26, 2000)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

December compared with November and January

NovemberDecemberJanuary
Normal high54°F44°F40°F
Normal low36°F29°F24°F
Wet days121416
Comfortable days711
Daylight10.0 h9.4 h9.7 h

Highs change by -10°F from November and -4°F into January.

Nearby alternatives in December

How Morgantown ranks in December

  • Normal high243rd warmest of 378 cities; 4th of 4 in West Virginia
  • Wet days338th driest of 378
  • Comfortable days204th most of 340

What to pack for Morgantown in December

  • A warm jacket – lows near 29°F, highs near 44°F
  • A rain jacket or umbrella – rain or snow on about 14 days
  • A hat and gloves – about 21 freezing nights

Heating and cooling

December has 885 heating degree days and 0 cooling degree days (base 65°F), 15% of the year's total heating and cooling demand.

Questions

How cold is Morgantown in December?

The normal high is 44°F and the normal low is 29°F. From 1991 to 2020 the coldest December reading was 0°F (December 26, 2000).

Does it rain a lot in Morgantown in December?

About 14 days in December have at least 0.01 in of precipitation, and the normal total is 3.2 in. The wettest December in 1991-2020 was in 2007 (6.3 in); the driest was in 2010 (1.2 in).

Does it snow in Morgantown in December?

Yes. Normal snowfall in December is 1.6 in, and snow covers the ground on about 5 days.

Is December a good time to visit Morgantown?

December ranks 11th of 12 months on our comfort score for Morgantown (34 out of 100). It has about 1 comfortable day. The best months are April and May.

Where the numbers come from

  • Temperature, rain, frost dates and humidity and wind by hour: Morgantown Hart Fld (USW00013736), 2.3 mi ENE of the city center, 1,240 ft (352 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Snowfall: Lake Lynn (USC00465002), 8.2 mi NE of the city center, 900 ft . NOAA normals and daily records, 1991-2020.
  • Snow depth: Grays Landing (USC00363451), 11 mi N of the city center, 800 ft (88 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Cloud cover: Pittsburgh Allegheny Co Airport (USW00014762), 50 mi N of the city center, 1,248 ft (360 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Mgtn Rgnl-W L B Hart Fd Airport (724176-13736), 2.3 mi NE of the city center, 1,226 ft (338 ft higher than the city). Hourly observations, 1991-2020.