Climateby Month

Las Cruces, NM weather in January

NOAA 1991-2020 normals and daily records · Las Cruces all year

Expect cool, mostly dry weather in Las Cruces in January, with highs near 59°F and lows near 30°F. Rain falls on about 3 days. It is one of the coolest months in Las Cruces.

Normal high
59°F
Normal low
30°F
Wet days
3
0.5 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 high57°F61°F
Normal low29°F31°F
Chance of a wet day11%10%
Sunrise / sunset7:08 am / 5:12 pm7:01 am / 5:39 pm
Daylight10.1 h10.6 h

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

A typical January day

  1. 6 am37°Fdew point 23°F
  2. 9 am42°Fdew point 24°F
  3. Noon53°Fdew point 24°F
  4. 3 pm57°Fdew point 23°F
  5. 6 pm53°Fdew point 23°F
  6. 9 pm47°Fdew point 24°F

NOAA hourly normals (local standard time) from El Paso Intl Airport (42 mi away); average wind 8 mph; clear or few clouds in 51% of daytime hours, mostly cloudy or overcast in 33%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F8 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 snow3 of 31
  • Notable rainat least 0.10 in2 of 31
  • Freezing nightslow 32°F or below23 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 0.5 in; a dry January brings about 0.04 in and a wet one about 0.7 in (25th and 75th percentiles). Days with half an inch or more are rare. Normal snowfall is 0.4 in.

How January varies from year to year

  • Warmest January, 1991-20202000: average high 66°F
  • Coolest January1992: average high 52°F
  • Wettest January1993: 1.8 in
  • Driest January2000: no measurable precipitation
  • Highest reading77°F (January 21, 2000)
  • Lowest reading10°F (January 9, 1997)

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°F59°F64°F
Normal low30°F30°F34°F
Wet days332
Comfortable days7814
Daylight10.1 h10.3 h11.1 h

Highs change by +1°F from December and +5°F into February.

Nearby alternatives in January

How Las Cruces ranks in January

  • Normal high111th warmest of 378 cities; 1st of 4 in New Mexico
  • Wet days7th driest of 378
  • Comfortable days105th most of 339

What to pack for Las Cruces in January

  • A warm jacket – lows near 30°F, highs near 59°F
  • Layers – afternoons near 59°F but nights near 30°F
  • A hat and gloves – about 23 freezing nights

Heating and cooling

January has 643 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 Las Cruces in January?

The normal high is 59°F and the normal low is 30°F. From 1991 to 2020 the coldest January reading was 10°F (January 9, 1997).

Does it rain a lot in Las Cruces in January?

About 3 days in January have at least 0.01 in of precipitation, and the normal total is 0.5 in. The wettest January in 1991-2020 was in 1993 (1.8 in); the driest was in 2000, with no measurable precipitation.

Does it snow in Las Cruces in January?

Yes. Normal snowfall in January is 0.4 in.

Is January a good time to visit Las Cruces?

January ranks 6th of 12 months on our comfort score for Las Cruces (56 out of 100). It has about 8 comfortable days. The best month is March.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: State Univ (USC00298535), 2.4 mi SSE of the city center, 3,886 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: El Paso Intl Airport (USW00023044), 42 mi SE of the city center, 3,918 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: El Paso International Airport (722700-23044), 42 mi SE of the city center, 3,944 ft . Hourly observations, 1991-2020.