Williston weather in January: Williston, North Dakota: normal highs, lows, rain and records for January

Williston in January has a normal high of 22°F and a normal low of 1°F, a daily mean of 12°F, holding near 22°F all month. Measurable precipitation falls on 8 days in a normal January, 0.56 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of −5°C and low of −17°C, 14 mm of precipitation and 28 cm of snow in January.

  • NOAA stationWilliston Sloulin Field
  • Station IDUSW00094014
  • Location48.17°N 103.64°W
  • Elevation1,902 ft (580 m)
  • Population28,821
  1. Jan 22° 1°
  2. Feb 27° 6°
  3. Mar 40° 18°
  4. Apr 56° 29°
  5. May 67° 40°
  6. Jun 77° 50°
  7. Jul 85° 56°
  8. Aug 84° 54°
  9. Sep 73° 44°
  10. Oct 56° 30°
  11. Nov 38° 17°
  12. Dec 26° 6°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Williston in January?

The normal high is 22°F and the normal low 1°F, for a daily mean of 11.6°F. January is 4.5°F cooler than December and 4.5°F cooler than February. January is the 12th warmest month of the year in Williston and the 11th wettest, and the snowiest. Across the month the normal high rises 1°F, from 22°F on January 1 to 23°F on January 31. From one year to the next January's mean temperature typically moves about 6.3°F either way (NOAA's standard deviation), so roughly two Januarys in three average between 5°F and 18°F.

Williston in January, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 27%).

Normal high and low on five days of January, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
January 122°F2°F27%6%
January 822°F1°F27%6%
January 1522°F1°F25%6%
January 2222°F1°F24%5%
January 3123°F2°F23%5%
Every day of January: normal high, low and chance of precipitation (warmest afternoon January 31, coldest night January 13)
Williston: NOAA 1991-2020 daily normals for each day of January
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
January 122°F2°F27%6%8 h 30 min
January 222°F2°F27%6%8 h 30 min
January 322°F2°F27%6%8 h 30 min
January 422°F1°F27%6%8 h 30 min
January 522°F1°F27%6%8 h 30 min
January 622°F1°F27%6%8 h 30 min
January 722°F1°F27%6%8 h 30 min
January 822°F1°F27%6%8 h 30 min
January 922°F1°F26%6%8 h 30 min
January 1022°F1°F26%6%8 h 40 min
January 1122°F1°F26%6%8 h 40 min
January 1222°F1°F26%6%8 h 40 min
January 1322°F1°F26%6%8 h 40 min
January 1422°F1°F25%6%8 h 40 min
January 1522°F1°F25%6%8 h 50 min
January 1622°F1°F25%6%8 h 50 min
January 1722°F1°F25%6%8 h 50 min
January 1822°F1°F25%6%8 h 50 min
January 1922°F1°F25%5%8 h 50 min
January 2022°F1°F24%5%9 h
January 2122°F1°F24%5%9 h
January 2222°F1°F24%5%9 h
January 2322°F1°F24%5%9 h
January 2422°F1°F24%5%9 h 10 min
January 2522°F1°F24%5%9 h 10 min
January 2622°F1°F24%5%9 h 10 min
January 2723°F1°F24%5%9 h 10 min
January 2823°F1°F24%5%9 h 20 min
January 2923°F2°F23%5%9 h 20 min
January 3023°F2°F23%5%9 h 20 min
January 3123°F2°F23%5%9 h 20 min
Normal high
22°FJanuary average
Normal low
1°FJanuary average
Precipitation
0.56 inmonth total
Days with precipitation
80.01 inch or more
Snowfall
11.2 inmonth total
Nights at 32°F or colder
31
Daylight
8 h 30 min to 9 h 20 minJanuary 1 to January 31
Sunshine
82%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00094014; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain or snow in Williston in January?

On a given January day the chance of 0.01 inch or more is 25% on average, highest around January 1 (27%). In all, 0.56 in falls on 8 days of a normal January.

In a normal January in Williston, 31 nights fall to freezing, 21 days stay below freezing all day and snowfall averages 11.2 inches.

Snow falls on 10 days in a normal January, and an inch or more covers the ground on 28 days.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094014.

How humid and windy is Williston in January?

At 3 p.m. the normal temperature is 21°F with 67% relative humidity and a dew point of 12°F; at 6 a.m. it is 10°F with 84% humidity. The wind averages 8.3 mph, most often from the west in the afternoon. A dew point under 50°F feels dry.

A normal January day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.10°F7°F84%7.4 mph51%
9 a.m.10°F6°F84%7.6 mph53%
noon17°F10°F74%9.9 mph51%
3 p.m.21°F12°F67%10.8 mph58%
6 p.m.18°F12°F74%8.5 mph54%
9 p.m.15°F9°F80%7.5 mph59%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00094014. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for January in Williston?

The warmest January temperature on Williston's official record (since 1894) is 58°F, on January 5, 2012; the coldest is −42°F, on January 15, 1907. The wettest January brought 2.02 in (1896); the snowiest, 28.3 inches (1999).

Source: records: ACIS, NWS threaded record ISNthr. Records and recent months use complete months only.

How does January in Williston compare across North Dakota?

Across the 92 places PlainClimate covers in North Dakota, January normal highs run from 13°F in Langdon to 29°F in Amidon; Williston's is 22°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

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