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Weather in Collin County for January 2026

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

    Snow Forecast ❄️

  • With an average of 2 snowy days, Collin County usually enjoys a light touch of snow in January.

  • Temperatures

  • In general, the average temperature in Collin County at the beginning of January is 13.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 13 °F by the end of January.

  • Rain 🌧️

  • Collin County experiences moderate rainfall in January, with an average of 9 rainy days and a total precipitation of 80.8 mm.

  • More

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

Average dry days
20
Dry days
Average rainy days
9
Rainy days
Average snowy days
2
Snow days
Average temperatures
12°/3°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
63 %
Avg humidity

Collin County Weather January

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Temperatures trend during January in Collin County

See the weather trend as well as the moving average line

January weather day by day

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Date Weather Temperatures Rain Snow More
Jan. 1 Partly cloudy
Partly cloudy
15° /6° 0 mm 0 cm
Jan. 2 Heavy rain at times
Heavy rain at times
15° /7° 8.3 mm 0 cm
Jan. 3 Partly cloudy
Partly cloudy
15° /6° 0.3 mm 0 cm
Jan. 4 Sunny
Sunny
13° /7° 0.2 mm 0 cm
Jan. 5 Sunny
Sunny
15° /3° 5.3 mm 0 cm
Jan. 6 Partly cloudy
Partly cloudy
12° /3° 0 mm 0 cm
Jan. 7 Sunny
Sunny
12° /3° 0.2 mm 0 cm
Jan. 8 Partly cloudy
Partly cloudy
10° /3° 4.3 mm 0 cm
Jan. 9 Partly cloudy
Partly cloudy
10° /2° 0 mm 0 cm
Jan. 10 Partly cloudy
Partly cloudy
13° /4° 11.3 mm 2 cm
Jan. 11 Overcast
Overcast
16° /5° 0 mm 0 cm
Jan. 12 Cloudy
Cloudy
14° /2° 0.7 mm 0 cm
Jan. 13 Overcast
Overcast
12° /0° 0 mm 0 cm
Jan. 14 Sunny
Sunny
8° /-1° 0.1 mm 0.1 cm
Jan. 15 Overcast
Overcast
9° /1° 0.2 mm 0.2 cm
Jan. 16 Cloudy
Cloudy
12° /2° 0 mm 0 cm
Jan. 17 Sunny
Sunny
14° /4° 0 mm 0 cm
Jan. 18 Sunny
Sunny
14° /6° 0.8 mm 0 cm
Jan. 19 Sunny
Sunny
7° /-1° 0 mm 0 cm
Jan. 20 Sunny
Sunny
7° /-2° 0 mm 0 cm
Jan. 21 Patchy rain possible
Patchy rain possible
5° /0° 0.5 mm 0 cm
Jan. 22 Sunny
Sunny
10° /-1° 12.4 mm 0 cm
Jan. 23 Partly cloudy
Partly cloudy
11° /2° 6 mm 0 cm
Jan. 24 Moderate or heavy rain shower
Moderate or heavy rain shower
12° /3° 6.9 mm 0 cm
Jan. 25 Overcast
Overcast
12° /3° 0 mm 0 cm
Jan. 26 Partly cloudy
Partly cloudy
13° /5° 1.1 mm 0 cm
Jan. 27 Sunny
Sunny
13° /3° 0.5 mm 0 cm
Jan. 28 Patchy rain possible
Patchy rain possible
12° /4° 0.3 mm 0 cm
Jan. 29 Moderate rain at times
Moderate rain at times
15° /6° 3.1 mm 0 cm
Jan. 30 Moderate or heavy rain shower
Moderate or heavy rain shower
13° /7° 17.6 mm 0 cm
Jan. 31 Light freezing rain
Light freezing rain
13° /5° 0.6 mm 0 cm
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Important Notice
Our weather forecast for Collin 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 Collin County forecast closer to your planned date for the most up-to-date weather information.

Collin County in January - FAQ

What are the expected maximum and minimum temperatures in Collin County during January?
Prepare for cooler days with highs just around 12° and colder nights, dipping below 3°.
How much rainfall should be expected in Collin County during January?
Moderate rainfall is anticipated in Collin County during January, with a total of 80.8 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
Will it snow in Collin County in January 2026?
Collin County experiences an average snowfall of 2.21 cm during January, occurring over 2 days.
What are the typical wind conditions in Collin County during January?
The average wind speed in Collin County during January is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Collin County snow forecast January 2026

Track daily snowfall levels and discover Collin County’s snowy potential this January ❄️

January rainfall patterns in Collin County

Explore the daily rainfall trends and prepare for Collin Countys January weather 💧
Top locations in Collin County
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Location coordinates Where is Collin County?

Get accurate weather forecasts for Collin County, located at latitude 33.02 and longitude -96.699. Stay updated with localized weather information tailored for Collin County.

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