Climateby Month

Suffolk, VA weather in January

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

Suffolk is chilly in January, with frequent rain and some snow: highs average 49°F and nights drop to about 31°F. There are about 11 days with rain or snow. Snowfall averages about 3.1 in. This is the depth of winter in Suffolk.

Normal high
49°F
Normal low
31°F
Wet days
11
3.7 in total
Snowfall
3.1 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°F31°F
Chance of a wet day34%34%
Sunrise / sunset7:18 am / 5:00 pm7:09 am / 5:30 pm
Daylight9.7 h10.4 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 January day

  1. 6 am37°Fdew point 30°F
  2. 9 am40°Fdew point 31°F
  3. Noon45°Fdew point 31°F
  4. 3 pm46°Fdew point 30°F
  5. 6 pm42°Fdew point 31°F
  6. 9 pm40°Fdew point 31°F

NOAA hourly normals (local standard time) from Langley AFB (28 mi away); average wind 9 mph; clear or few clouds in 45% of daytime hours, mostly cloudy or overcast in 47%.

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 below17 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 3.7 in; a dry January brings about 2.8 in and a wet one about 4.5 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 3.1 in, with about 1 day of an inch or more.

How January varies from year to year

  • Warmest January, 1991-20202006: average high 58°F
  • Coolest January2011: average high 44°F
  • Wettest January1998: 6.3 in
  • Driest January2008: 1.6 in
  • Highest reading79°F (January 30, 2002)
  • Lowest reading2°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 low35°F31°F33°F
Wet days10119
Comfortable days445
Daylight9.7 h10.0 h10.9 h

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

Nearby alternatives in January

How Suffolk ranks in January

  • Normal high183rd warmest of 378 cities; 3rd of 5 in Virginia
  • Wet days261st driest of 378
  • Comfortable days145th most of 339

What to pack for Suffolk 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 3.1 in of snow in a typical year
  • A hat and gloves – about 17 freezing nights

Heating and cooling

January has 769 heating degree days and 0 cooling degree days (base 65°F), 16% of the year's total heating and cooling demand.

Questions

How cold is Suffolk in January?

The normal high is 49°F and the normal low is 31°F. From 1991 to 2020 the coldest January reading was 2°F (January 7, 2018).

Does it rain a lot in Suffolk in January?

About 11 days in January have at least 0.01 in of precipitation, and the normal total is 3.7 in. The wettest January in 1991-2020 was in 1998 (6.3 in); the driest was in 2008 (1.6 in).

Does it snow in Suffolk in January?

Yes. Normal snowfall in January is 3.1 in, and snow covers the ground on about 2 days.

Is January a good time to visit Suffolk?

January ranks 12th of 12 months on our comfort score for Suffolk (43 out of 100). It has about 4 comfortable days. The best months are April and May.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: Suffolk Lake Kilby (USC00448192), 1.0 mi W of the city center, 22 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Langley AFB (USW00013702), 28 mi NNE of the city center, 10 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Norfolk NAS (723085-13750), 22 mi NE of the city center, 17 ft . Hourly observations, 1991-2020.