Climateby Month

Charleston, WV weather in January

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

Expect chilly, snowy weather in Charleston in January, with highs near 44°F and lows near 26°F. Rain or snow falls on about 15 days. Snowfall averages about 10.3 in. It is one of the coldest months in Charleston. Pack for snow.

Normal high
44°F
Normal low
26°F
Wet days
15
3.3 in total
Snowfall
10.3 in
snow on the ground 7 days

How January changes from start to finish

Normal values at the start and end of January
January 1January 31
Normal high44°F45°F
Normal low27°F26°F
Chance of a wet day47%47%
Sunrise / sunset7:43 am / 5:16 pm7:32 am / 5:47 pm
Daylight9.6 h10.3 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 January day

  1. 6 am31°Fdew point 25°F
  2. 9 am32°Fdew point 26°F
  3. Noon37°Fdew point 26°F
  4. 3 pm40°Fdew point 26°F
  5. 6 pm38°Fdew point 26°F
  6. 9 pm35°Fdew point 26°F

NOAA hourly normals (local standard time) from Charleston Yeager Airport (3 mi away); average wind 5 mph; clear or few clouds in 35% of daytime hours, mostly cloudy or overcast in 59%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F2 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 snow15 of 31
  • Notable rainat least 0.10 in8 of 31
  • Freezing nightslow 32°F or below23 of 31
  • Snow on the groundsnow depth 1 in or more7 of 31

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

Rain and snow in January

Normal precipitation is 3.3 in; a dry January brings about 2.4 in and a wet one about 3.8 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 10.3 in, with about 3 days of an inch or more.

How January varies from year to year

  • Warmest January, 1991-20202006: average high 54°F
  • Coolest January2003: average high 35°F
  • Wettest January1994: 6.4 in
  • Driest January2000: 1.4 in
  • Highest reading80°F (January 11, 2020)
  • Lowest reading-16°F (January 19, 1994)

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

January compared with December and February

DecemberJanuaryFebruary
Normal high48°F44°F48°F
Normal low30°F26°F29°F
Wet days141514
Comfortable days323
Daylight9.5 h9.8 h10.8 h

Highs change by -4°F from December and +4°F into February.

Nearby alternatives in January

How Charleston ranks in January

  • Normal high228th warmest of 378 cities; 1st of 4 in West Virginia
  • Wet days345th driest of 378
  • Comfortable days179th most of 339

What to pack for Charleston in January

  • A warm jacket – lows near 26°F, highs near 44°F
  • A rain jacket or umbrella – rain or snow on about 15 days
  • Waterproof boots – about 10.3 in of snow in a typical year
  • A hat and gloves – about 23 freezing nights

Heating and cooling

January has 930 heating degree days and 0 cooling degree days (base 65°F), 17% of the year's total heating and cooling demand.

Questions

How cold is Charleston in January?

The normal high is 44°F and the normal low is 26°F. From 1991 to 2020 the coldest January reading was -16°F (January 19, 1994).

Does it rain a lot in Charleston in January?

About 15 days in January have at least 0.01 in of precipitation, and the normal total is 3.3 in. The wettest January in 1991-2020 was in 1994 (6.4 in); the driest was in 2000 (1.4 in).

Does it snow in Charleston in January?

Yes. Normal snowfall in January is 10.3 in, and snow covers the ground on about 7 days.

Is January a good time to visit Charleston?

January ranks 12th of 12 months on our comfort score for Charleston (35 out of 100). It has about 2 comfortable days. The best months are April, May and October.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates and humidity and wind by hour: Charleston Yeager Airport (USW00013866), 3.1 mi NE of the city center, 910 ft (314 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Cloud cover: Huntington Tri State Airport (USW00003860), 50 mi W of the city center, 824 ft (228 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Yeager Airport (724140-13866), 3.1 mi NE of the city center, 912 ft (316 ft higher than the city). Hourly observations, 1991-2020.