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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Dallas's climate page.
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%
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 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 →
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Dallas's climate page.
Temperature Rainfall Sunshine Humidity
See the full Dallas climate overview or explore weather in the United States of America.
