Climateby Month

Grand Prairie, TX weather in January

NOAA 1991-2020 normals and daily records · Grand Prairie all year

Expect cool weather with some rain in Grand Prairie in January, with highs near 57°F and lows near 36°F. Rain falls on about 7 days. It is one of the coolest months in Grand Prairie.

Normal high
57°F
Normal low
36°F
Wet days
7
2.5 in total
Muggy days
0
dew point 65°F+

How January changes from start to finish

Normal values at the start and end of January
January 1January 31
Normal high56°F58°F
Normal low36°F37°F
Chance of a wet day22%22%
Sunrise / sunset7:30 am / 5:32 pm7:23 am / 5:59 pm
Daylight10.0 h10.6 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 am40°Fdew point 33°F
  2. 9 am43°Fdew point 34°F
  3. Noon51°Fdew point 34°F
  4. 3 pm55°Fdew point 34°F
  5. 6 pm51°Fdew point 34°F
  6. 9 pm47°Fdew point 34°F

NOAA hourly normals (local standard time) from Dallas Ft Worth Airport (11 mi away); average wind 11 mph; clear or few clouds in 38% of daytime hours, mostly cloudy or overcast in 52%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F9 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 snow7 of 31
  • Notable rainat least 0.10 in4 of 31
  • Freezing nightslow 32°F or below11 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

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

Rain and snow in January

Normal precipitation is 2.5 in; a dry January brings about 1.1 in and a wet one about 4.0 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more. Normal snowfall is 0.1 in.

How January varies from year to year

  • Warmest January, 1991-20202006: average high 68°F
  • Coolest January2007: average high 50°F
  • Wettest January2012: 6.2 in
  • Driest January2003: 0.2 in
  • Highest reading84°F (January 3, 2009)
  • Lowest reading13°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 high58°F57°F61°F
Normal low38°F36°F40°F
Wet days777
Comfortable days9911
Daylight10.0 h10.3 h11.0 h

Highs change by -1°F from December and +4°F into February.

Nearby alternatives in January

How Grand Prairie ranks in January

  • Normal high143rd warmest of 378 cities; 31st of 38 in Texas
  • Wet days99th driest of 378
  • Comfortable days97th most of 339

What to pack for Grand Prairie in January

  • A warm jacket – lows near 36°F, highs near 57°F

Heating and cooling

January has 582 heating degree days and 2 cooling degree days (base 65°F), 12% of the year's total heating and cooling demand.

Questions

How cold is Grand Prairie in January?

The normal high is 57°F and the normal low is 36°F. From 1991 to 2020 the coldest January reading was 13°F (most recently on January 17, 2018).

Does it rain a lot in Grand Prairie in January?

About 7 days in January have at least 0.01 in of precipitation, and the normal total is 2.5 in. The wettest January in 1991-2020 was in 2012 (6.2 in); the driest was in 2003 (0.2 in).

Does it snow in Grand Prairie in January?

Yes. Normal snowfall in January is 0.1 in.

Is January a good time to visit Grand Prairie?

January ranks 7th of 12 months on our comfort score for Grand Prairie (54 out of 100). It has about 9 comfortable days. The best months are March and April.

Where the numbers come from

  • Temperature, rain, snowfall, humidity and wind by hour and cloud cover: Dallas Ft Worth Airport (USW00003927), 11 mi N of the city center, 560 ft . NOAA normals and daily records, 1991-2020.
  • Snow depth and frost dates: Dallas Love Fld (USW00013960), 11 mi NE of the city center, 440 ft (79 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Dallas/Ft Worth International Airport (722590-03927), 11 mi N of the city center, 544 ft . Hourly observations, 1991-2020.