Climateby Month

Fort Smith, AR weather in January

NOAA 1991-2020 normals and daily records · Fort Smith all year

Fort Smith is chilly in January, with some rain: highs average 51°F and nights drop to about 30°F. Expect about 8 wet days. Snowfall averages about 1.4 in. This is the depth of winter in Fort Smith.

Normal high
51°F
Normal low
30°F
Wet days
8
2.9 in total
Snowfall
1.4 in
snow on the ground 1 day

How January changes from start to finish

Normal values at the start and end of January
January 1January 31
Normal high51°F53°F
Normal low30°F30°F
Chance of a wet day25%24%
Sunrise / sunset7:26 am / 5:15 pm7:17 am / 5:44 pm
Daylight9.8 h10.4 h

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

A typical January day

  1. 6 am34°Fdew point 29°F
  2. 9 am37°Fdew point 30°F
  3. Noon44°Fdew point 30°F
  4. 3 pm49°Fdew point 30°F
  5. 6 pm44°Fdew point 30°F
  6. 9 pm40°Fdew point 30°F

NOAA hourly normals (local standard time) from Ft Smith Rgnl Airport (4 mi away); average wind 8 mph; clear or few clouds in 55% of daytime hours, mostly cloudy or overcast in 42%.

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 snow8 of 31
  • Notable rainat least 0.10 in5 of 31
  • Freezing nightslow 32°F or below20 of 31
  • Snow on the groundsnow depth 1 in or more1 of 31

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

Rain and snow in January

Normal precipitation is 2.9 in; a dry January brings about 1.9 in and a wet one about 3.9 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 1.4 in.

How January varies from year to year

  • Warmest January, 1991-20202006: average high 61°F
  • Coolest January1991: average high 44°F
  • Wettest January1998: 7.8 in
  • Driest January2003: 0.4 in
  • Highest reading79°F (January 31, 2017)
  • Lowest reading6°F (January 17, 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°F51°F57°F
Normal low32°F30°F33°F
Wet days888
Comfortable days548
Daylight9.8 h10.1 h10.9 h

Highs change by -2°F from December and +6°F into February.

Nearby alternatives in January

How Fort Smith ranks in January

  • Normal high173rd warmest of 378 cities; 2nd of 4 in Arkansas
  • Wet days123rd driest of 378
  • Comfortable days137th most of 339

What to pack for Fort Smith in January

  • A warm jacket – lows near 30°F, highs near 51°F
  • A hat and gloves – about 20 freezing nights

Heating and cooling

January has 761 heating degree days and 0 cooling degree days (base 65°F), 14% of the year's total heating and cooling demand.

Questions

How cold is Fort Smith in January?

The normal high is 51°F and the normal low is 30°F. From 1991 to 2020 the coldest January reading was 6°F (most recently on January 17, 2018).

Does it rain a lot in Fort Smith in January?

About 8 days in January have at least 0.01 in of precipitation, and the normal total is 2.9 in. The wettest January in 1991-2020 was in 1998 (7.8 in); the driest was in 2003 (0.4 in).

Does it snow in Fort Smith in January?

Yes. Normal snowfall in January is 1.4 in, and snow covers the ground on about 1 day.

Is January a good time to visit Fort Smith?

January ranks 9th of 12 months on our comfort score for Fort Smith (45 out of 100). It has about 4 comfortable days. The best month is April.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates, humidity and wind by hour and cloud cover: Ft Smith Rgnl Airport (USW00013964), 4.2 mi SSE of the city center, 449 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Fort Smith Regional Airport (723440-13964), 4.1 mi SSE of the city center, 448 ft . Hourly observations, 1991-2020.