Climateby Month

Williamsburg, VA weather in January

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

January in Williamsburg: chilly, with frequent rain and some snow. Highs 49°F, lows 31°F, about 11 wet days and about 4.3 in of snow. This is the depth of winter in Williamsburg.

Normal high
49°F
Normal low
31°F
Wet days
11
3.8 in total
Snowfall
4.3 in
snow on the ground 2 days

How January changes from start to finish

Normal values at the start and end of January
January 1January 31
Normal high50°F50°F
Normal low32°F30°F
Chance of a wet day35%33%
Sunrise / sunset7:20 am / 4:59 pm7:10 am / 5:29 pm
Daylight9.7 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 am36°Fdew point 29°F
  2. 9 am40°Fdew point 30°F
  3. Noon46°Fdew point 30°F
  4. 3 pm48°Fdew point 30°F
  5. 6 pm42°Fdew point 29°F
  6. 9 pm39°Fdew point 29°F

NOAA hourly normals (local standard time) from Newport News Intl Airport (15 mi away); average wind 8 mph; clear or few clouds in 59% of daytime hours, mostly cloudy or overcast in 37%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F4 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 snow11 of 31
  • Notable rainat least 0.10 in7 of 31
  • Freezing nightslow 32°F or below19 of 31
  • Snow on the groundsnow depth 1 in or more2 of 31

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

Rain and snow in January

Normal precipitation is 3.8 in; a dry January brings about 2.7 in and a wet one about 4.6 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 4.3 in, with about 1 day of an inch or more.

How January varies from year to year

  • Warmest January, 1991-20202006: average high 56°F
  • Coolest January2011: average high 42°F
  • Wettest January1998: 6.8 in
  • Driest January2008: 1.5 in
  • Highest reading81°F (January 30, 2002)
  • Lowest reading0°F (January 7, 2018)

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 high53°F49°F52°F
Normal low34°F31°F32°F
Wet days111110
Comfortable days444
Daylight9.6 h9.9 h10.8 h

Highs change by -4°F from December and +3°F into February.

Nearby alternatives in January

How Williamsburg ranks in January

  • Normal high185th warmest of 378 cities; 4th of 5 in Virginia
  • Wet days251st driest of 378
  • Comfortable days154th most of 339

What to pack for Williamsburg in January

  • A warm jacket – lows near 31°F, highs near 49°F
  • A rain jacket or umbrella – rain or snow on about 11 days
  • Waterproof boots – about 4.3 in of snow in a typical year
  • A hat and gloves – about 19 freezing nights

Heating and cooling

January has 780 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 Williamsburg in January?

The normal high is 49°F and the normal low is 31°F. From 1991 to 2020 the coldest January reading was 0°F (most recently on January 7, 2018).

Does it rain a lot in Williamsburg in January?

About 11 days in January have at least 0.01 in of precipitation, and the normal total is 3.8 in. The wettest January in 1991-2020 was in 1998 (6.8 in); the driest was in 2008 (1.5 in).

Does it snow in Williamsburg in January?

Yes. Normal snowfall in January is 4.3 in, and snow covers the ground on about 2 days.

Is January a good time to visit Williamsburg?

January ranks 11th of 12 months on our comfort score for Williamsburg (42 out of 100). It has about 4 comfortable days. The best months are April and May.

Where the numbers come from

  • Temperature, rain and frost dates: Williamsburg 2 N (USC00449151), 2.1 mi N of the city center, 70 ft . NOAA normals and daily records, 1991-2020.
  • Snowfall and snow depth: W Pt 2 Nw (USC00449025), 21 mi NNW of the city center, 20 ft (65 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Newport News Intl Airport (USW00093741), 15 mi SE of the city center, 42 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Nwpt News/Wimburg Intl Apt (723086-93741), 15 mi SE of the city center, 36 ft . Hourly observations, 1991-2020.