Dallas
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Dallas Weather in January

In Dallas, January brings moderate daytime temperatures around 14°C (57°F), with nights cooling to 2°C (36°F). Expect quite a bit of rainfall this month.

Rainfall in Dallas in January

The climate data from previous years indicates about 6 days of rain, averaging 73 mm (2.9 in) for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.

Temperature in Dallas in January

In January, expect moderate temperatures in Dallas, with highs of 14°C (57°F) and lows of 2°C (36°F) at night. Winter occurs in January. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. The city often sees its mildest temperatures during January.

Sunshine in Dallas in January

The area experiences a moderate amount of sunshine, with approximately 185 hours of sunlight expected. This means a decent mix of sun and overcast.

For Dallas itself, April and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Dallas Temperature in January

Min Temperature
2°C (36°F)
Max Temperature
14°C (57°F)
Chance of Rain
20%
Precipitation
73 mm (2.9 in)
Rainy days
6 days
Humidity
68%
Sunshine
185 hours
Percentage Sunshine
58%

Dallas Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Dallas - and find the best time to visit.

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Dallas typically stay consistent throughout January, with daily highs averaging around 14°C (57°F). Nights are cold, with lows typically ranging from 1°C (34°F) to 4°C (39°F).

Average temperatures in January

Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records for Dallas in January

Browse day-by-day weather records for Dallas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Dallas historical weather extremes in January

The extremes listed below come from historical weather data collected in Dallas from 1976 through 2025.

  • On January 20, 1986, temperatures climbed to 28°C (82°F), marking the warmest January day on record.
  • The coldest night in January in Dallas was on January 11, 1982, with a minimum of -13°C (9°F).

Best Places in the United States of America in January

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Dallas in January

Pack for changing conditions in Dallas in January. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Dallas in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Dallas 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.