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United States weather

Weather in Dallas County, Texas for January 2026

Your guide to Dallas County weather in January - trends and predictions

    Official Weather Alert ⚠️

  • Freezing Fog Advisory - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 2 snowy days, Dallas County usually enjoys a light touch of snow in January.
    According to Dallas County snow forecast for January 2026, no snow is expected until the end of the month.

    • Temperatures

  • Until now, January 2026 in Dallas County has been nearly identical to the historical average, with a temperature of 13.4 °F (showing only a slight deviation of 0.4 °F).

  • The forecast for the next days in Dallas County predicts the temperature to be 11.5 °F, significantly warmer than the historical average.

  • In general, the average temperature in Dallas County at the beginning of January is 14.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7.6 °F by the end of January.

    • Rain 🌧️

  • The climate of Dallas County in January is notably wet, with an average of 11 rainy days, and a total of 64.7 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
18
Dry days
Average rainy days
11
Rainy days
Average snowy days
2
Snow days
Average temperatures
13°/4°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
57 %
Avg humidity

Dallas County Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
16°
2
Overcast
14°
3
Partly cloudy
14°
4
Sunny
15°
5
Partly cloudy
16°
6
Partly cloudy
13°
7
Sunny
13°
8
Partly cloudy
14°
9
Overcast
12°
10
Overcast
13°
11
Overcast
15°
12
Cloudy
14°
13
Sunny
15°
14
Sunny
14°
15
Overcast
11°
16
Sunny
13°
17
Sunny
14°
18
Sunny
17°
19
Sunny
12°
20
Cloudy
8°
21
Heavy rain at times
9°
22
Sunny
12°
23
Moderate or heavy rain shower
12°
24
Moderate or heavy rain shower
11°
25
Overcast
11°
26
Partly cloudy
11°
27
Overcast
11°
28
Weather Alert Cloudy
4°
29
Overcast
8°
30
Overcast
7°
31
Sunny
1°

Temperatures trend during January in Dallas County

See the weather trend as well as the moving average line

January weather in Dallas County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Overcast
Overcast
 16° /5° 4.6 mm 0 cm
Jan. 2 Overcast
Overcast
 14° /6° 4 mm 0 cm
Jan. 3 Partly cloudy
Partly cloudy
 14° /6° 0.1 mm 0 cm
Jan. 4 Sunny
Sunny
 15° /6° 0.1 mm 0 cm
Jan. 5 Partly cloudy
Partly cloudy
 16° /5° 2.9 mm 0 cm
Jan. 6 Partly cloudy
Partly cloudy
 13° /5° 0.8 mm 0 cm
Jan. 7 Sunny
Sunny
 13° /4° 0 mm 0 cm
Jan. 8 Partly cloudy
Partly cloudy
 14° /7° 3.2 mm 0 cm
Jan. 9 Overcast
Overcast
 12° /4° 0 mm 0 cm
Jan. 10 Overcast
Overcast
 13° /3° 6.8 mm 1 cm
Jan. 11 Overcast
Overcast
 15° /4° 0 mm 0 cm
Jan. 12 Cloudy
Cloudy
 14° /3° 0.4 mm 0 cm
Jan. 13 Sunny
Sunny
 15° /3° 0 mm 0 cm
Jan. 14 Sunny
Sunny
 14° /3° 0 mm 0 cm
Jan. 15 Overcast
Overcast
 11° /2° 0.1 mm 0.1 cm
Jan. 16 Sunny
Sunny
 13° /3° 0 mm 0 cm
Jan. 17 Sunny
Sunny
 14° /4° 0 mm 0 cm
Jan. 18 Sunny
Sunny
 17° /6° 0.3 mm 0 cm
Jan. 19 Sunny
Sunny
 12° /2° 2.1 mm 0 cm
Jan. 20 Cloudy
Cloudy
 8° /0° 0.5 mm 0 cm
Jan. 21 Heavy rain at times
Heavy rain at times
 9° /3° 1.4 mm 0 cm
Jan. 22 Sunny
Sunny
 12° /3° 5.3 mm 0 cm
Jan. 23 Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /3° 10.2 mm 0 cm
Jan. 24 Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /4° 22.8 mm 8 cm
Jan. 25 Overcast
Overcast
 11° /3° 9.6 mm 6 cm
Jan. 26 Partly cloudy
Partly cloudy
 11° /2° 0.6 mm 0 cm
Jan. 27 Overcast
Overcast
 11° /2° 0.3 mm 0 cm
Jan. 28 Cloudy
Cloudy
 4° /-3° 0 mm 0 cm
Jan. 29 Overcast
Overcast
 8° /-1° 0 mm 0 cm
Jan. 30 Overcast
Overcast
 7° /-1° 0 mm 0 cm
Jan. 31 Sunny
Sunny
 1° /-5° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Dallas County in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Dallas County forecast closer to your planned date for the most up-to-date weather information.
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Dallas County in January - FAQ

What are the expected maximum and minimum temperatures in Dallas County during January?

Prepare for cooler days with highs just around 13° and colder nights, dipping below 4°.

How much rainfall should be expected in Dallas County during January?

Moderate rainfall is anticipated in Dallas County during January, with a total of 64.7 mm spread over approximately 11 days. Considering plans for rainy days is advisable.

Will it snow in Dallas County in January 2026?

Dallas County experiences an average snowfall of 1.334 cm during January, occurring over 2 days.

What are the typical wind conditions in Dallas County during January?

The average wind speed in Dallas County during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

Dallas County snow forecast January 2026

Track daily snowfall levels and discover Dallas County’s snowy potential this January ❄️
On average, Dallas County sees 2 snowy days during January, with approximately 1.3 cm of total snowfall.

January rainfall patterns in Dallas County

Explore the daily rainfall trends and prepare for Dallas Countys January weather 💧
Typically, Dallas County has 11 rainy days in January with a total of 64.7 mm of rainfall.
Top locations in Dallas County
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CarrolltonDallasGarlandGrand PrairieIrving
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Location coordinates Where is Dallas County?

Get accurate weather forecasts for Dallas County, located at latitude 32.783 and longitude -96.807. Stay updated with localized weather information tailored for Dallas County.

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