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Weather in Grayson County, Texas for January 2026

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

    Snow Forecast ❄️

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

    • Temperatures

  • In general, the average temperature in Grayson County at the beginning of January is 10 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 12.9 °F by the end of January.

    • Rain 🌧️

  • Grayson County experiences moderate rainfall in January, with an average of 7 rainy days and a total precipitation of 114.1 mm.

    • More

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

Average dry days
22
Dry days
Average rainy days
7
Rainy days
Average snowy days
2
Snow days
Average temperatures
8°/0°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Grayson County Weather January

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

Temperatures trend during January in Grayson County

See the weather trend as well as the moving average line

January weather in Grayson County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Sunny
Sunny
 9° /2° 0 mm 0 cm
Jan. 2 Sunny
Sunny
 13° /1° 0 mm 0 cm
Jan. 3 Sunny
Sunny
 14° /5° 0 mm 0 cm
Jan. 4 Patchy rain possible
Patchy rain possible
 13° /9° 0.3 mm 0 cm
Jan. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /-2° 2.6 mm 0 cm
Jan. 6 Sunny
Sunny
 2° /-5° 0 mm 0 cm
Jan. 7 Partly cloudy
Partly cloudy
 3° /-4° 0 mm 0 cm
Jan. 8 Partly cloudy
Partly cloudy
 3° /-3° 0 mm 0 cm
Jan. 9 Moderate or heavy snow showers
Moderate or heavy snow showers
 1° /-1° 24.6 mm 13.1 cm
Jan. 10 Light freezing rain
Light freezing rain
 1° /-3° 17.2 mm 12.1 cm
Jan. 11 Overcast
Overcast
 2° /-7° 0 mm 0 cm
Jan. 12 Overcast
Overcast
 6° /-1° 0 mm 0 cm
Jan. 13 Overcast
Overcast
 6° /-1° 0 mm 0 cm
Jan. 14 Partly cloudy
Partly cloudy
 10° /-1° 0 mm 0 cm
Jan. 15 Overcast
Overcast
 7° /0° 0 mm 0 cm
Jan. 16 Overcast
Overcast
 14° /-1° 0 mm 0 cm
Jan. 17 Moderate rain at times
Moderate rain at times
 13° /4° 0.8 mm 0 cm
Jan. 18 Overcast
Overcast
 9° /0° 0 mm 0 cm
Jan. 19 Sunny
Sunny
 0° /-5° 0 mm 0 cm
Jan. 20 Overcast
Overcast
 1° /-6° 0.6 mm 0 cm
Jan. 21 Partly cloudy
Partly cloudy
 0° /-6° 0.2 mm 0 cm
Jan. 22 Sunny
Sunny
 8° /-4° 0 mm 0 cm
Jan. 23 Sunny
Sunny
 8° /-2° 0 mm 0 cm
Jan. 24 Sunny
Sunny
 10° /-3° 0 mm 0 cm
Jan. 25 Cloudy
Cloudy
 12° /1° 0 mm 0 cm
Jan. 26 Moderate rain at times
Moderate rain at times
 9° /2° 1.3 mm 0 cm
Jan. 27 Sunny
Sunny
 10° /-1° 0 mm 0 cm
Jan. 28 Overcast
Overcast
 13° /4° 0 mm 0 cm
Jan. 29 Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /8° 18.7 mm 0 cm
Jan. 30 Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /9° 47.8 mm 0 cm
Jan. 31 Overcast
Overcast
 17° /4° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Grayson 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 Grayson County forecast closer to your planned date for the most up-to-date weather information.
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Grayson County in January - FAQ

What are the expected maximum and minimum temperatures in Grayson County during January?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 0°.
How much rainfall should be expected in Grayson County during January?
Significant rainfall exceeding 114.1 mm is expected in Grayson County during January, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Grayson County in January 2026?
Grayson County experiences an average snowfall of 25.2 cm during January, occurring over 2 days.
What are the typical wind conditions in Grayson County during January?
The average wind speed in Grayson County during January is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Grayson County snow forecast January 2026

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

January rainfall patterns in Grayson County

Explore the daily rainfall trends and prepare for Grayson Countys January weather 💧
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Location coordinates Where is Grayson County?

Get accurate weather forecasts for Grayson County, located at latitude 33.636 and longitude -96.609. Stay updated with localized weather information tailored for Grayson County.

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