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United States weather

Weather in McKinney, Texas for January 2026

Your guide to McKinney weather in January - trends and predictions

    Official Weather Alert ⚠️

  • Cold Weather Advisory - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 3 snowy days, McKinney usually enjoys a light touch of snow in January.
    According to McKinney snow forecast for January 2026, no snow is expected until the end of the month.

    • Temperatures

  • So far, January 2026 in McKinney is slightly warmer than the historical average by 1.9 °F.

  • The forecast for the next days in McKinney predicts the temperature to be 11.6 °F, significantly warmer than the historical average.

  • In general, the average temperature in McKinney at the beginning of January is 13.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8 °F by the end of January.

    • Rain 🌧️

  • The climate of McKinney in January is notably wet, with an average of 11 rainy days, and a total of 99 mm of precipitation.

    • More

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

Average dry days
17
Dry days
Average rainy days
11
Rainy days
Average snowy days
3
Snow days
Average temperatures
10°/2°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
66 %
Avg humidity

McKinney Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
13°
2
Moderate rain
16°
3
Light drizzle
15°
4
Overcast
12°
5
Patchy rain possible
15°
6
Cloudy
12°
7
Sunny
13°
8
Moderate or heavy rain with thunder
13°
9
Overcast
9°
10
Overcast
10°
11
Partly cloudy
13°
12
Cloudy
12°
13
Partly cloudy
13°
14
Partly cloudy
8°
15
Ice pellets
6°
16
Partly cloudy
10°
17
Sunny
9°
18
Partly cloudy
10°
19
Sunny
6°
20
Sunny
5°
21
Patchy rain possible
5°
22
Moderate or heavy rain with thunder
10°
23
Light rain shower
10°
24
Fog
9°
25
Mist
8°
26
Patchy rain possible
9°
27
Light rain shower
10°
28
Sunny
9°
29
Sunny
11°
30
Weather Alert Sunny
9°
31
Sunny
0°

Temperatures trend during January in McKinney

See the weather trend as well as the moving average line

January weather in McKinney day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Partly cloudy
Partly cloudy
 13° /4° 0 mm 0 cm
Jan. 2 Moderate rain
Moderate rain
 16° /6° 4.8 mm 0 cm
Jan. 3 Light drizzle
Light drizzle
 15° /6° 0.7 mm 0 cm
Jan. 4 Overcast
Overcast
 12° /5° 0.1 mm 0 cm
Jan. 5 Patchy rain possible
Patchy rain possible
 15° /3° 5.4 mm 0 cm
Jan. 6 Cloudy
Cloudy
 12° /4° 0 mm 0 cm
Jan. 7 Sunny
Sunny
 13° /2° 0 mm 0 cm
Jan. 8 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 13° /7° 4.2 mm 0 cm
Jan. 9 Overcast
Overcast
 9° /3° 0 mm 0 cm
Jan. 10 Overcast
Overcast
 10° /2° 11.3 mm 2 cm
Jan. 11 Partly cloudy
Partly cloudy
 13° /1° 0.1 mm 0 cm
Jan. 12 Cloudy
Cloudy
 12° /0° 0.6 mm 0 cm
Jan. 13 Partly cloudy
Partly cloudy
 13° /1° 0 mm 0 cm
Jan. 14 Partly cloudy
Partly cloudy
 8° /-1° 0.2 mm 0.2 cm
Jan. 15 Ice pellets
Ice pellets
 6° /-2° 0.3 mm 0.2 cm
Jan. 16 Partly cloudy
Partly cloudy
 10° /-1° 0 mm 0 cm
Jan. 17 Sunny
Sunny
 9° /0° 0 mm 0 cm
Jan. 18 Partly cloudy
Partly cloudy
 10° /1° 0 mm 0 cm
Jan. 19 Sunny
Sunny
 6° /-3° 0 mm 0 cm
Jan. 20 Sunny
Sunny
 5° /-4° 0 mm 0 cm
Jan. 21 Patchy rain possible
Patchy rain possible
 5° /0° 1.4 mm 0 cm
Jan. 22 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 10° /1° 11.8 mm 0 cm
Jan. 23 Light rain shower
Light rain shower
 10° /2° 19.4 mm 0 cm
Jan. 24 Fog
Fog
 9° /2° 38.4 mm 19.1 cm
Jan. 25 Mist
Mist
 8° /0° 15.8 mm 11.4 cm
Jan. 26 Patchy rain possible
Patchy rain possible
 9° /2° 1.1 mm 0 cm
Jan. 27 Light rain shower
Light rain shower
 10° /0° 0.9 mm 0 cm
Jan. 28 Sunny
Sunny
 9° /0° 0 mm 0 cm
Jan. 29 Sunny
Sunny
 11° /5° 2.8 mm 0 cm
Jan. 30 Sunny
Sunny
 9° /-2° 0 mm 0 cm
Jan. 31 Sunny
Sunny
 0° /-7° 0 mm 0 cm
Next
Important Notice
Our weather forecast for McKinney 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 McKinney forecast closer to your planned date for the most up-to-date weather information.
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McKinney in January - FAQ

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

Prepare for cooler days with highs just around 10° and colder nights, dipping below 2°.

How much rainfall should be expected in McKinney during January?

Moderate rainfall is anticipated in McKinney during January, with a total of 99 mm spread over approximately 11 days. Considering plans for rainy days is advisable.

Will it snow in McKinney in January 2026?

McKinney experiences an average snowfall of 3.495 cm during January, occurring over 3 days.

What are the typical wind conditions in McKinney during January?

The average wind speed in McKinney during January is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

McKinney snow forecast January 2026

Track daily snowfall levels and discover McKinney’s snowy potential this January ❄️
On average, McKinney sees 3 snowy days during January, with approximately 3.5 cm of total snowfall.

January rainfall patterns in McKinney

Explore the daily rainfall trends and prepare for McKinneys January weather 💧
Typically, McKinney has 11 rainy days in January with a total of 99 mm of rainfall.

Quick links

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Location coordinates Where is McKinney?

Get accurate weather forecasts for McKinney, located at latitude 33.198 and longitude -96.615. Stay updated with localized weather information tailored for McKinney.

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