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Grant County (Williamstown)
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United States weather

Weather in Grant County, Kentucky for January 2026

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

    Official Weather Alert ⚠️

  • Special Weather Statement - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 4 snowy days, Grant County usually enjoys a light touch of snow in January.
    According to Grant County snow forecast for January 2026, 3 snowy days are expected in the next 2 weeks. The closest date with snow is Wednesday, January 14.

    • Temperatures

  • So far, January 2026 in Grant County shows a warmer trend than usual by 2.7 °F.

  • The forecast for the next days in Grant County predicts temperatures to be around 4 °F, close to the historical average.

  • In general, the average temperature in Grant County at the beginning of January is 2.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 6.1 °F by the end of January.

    • More

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Average dry days
21
Dry days
Average rainy days
6
Rainy days
Average snowy days
4
Snow days
Average temperatures
0°/-7°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Grant County Weather January

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

Temperatures trend during January in Grant County

See the weather trend as well as the moving average line

January weather in Grant County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Overcast
Overcast
 0° /-3° 0 mm 0 cm
Jan. 2 Fog
Fog
 3° /0° 0 mm 0 cm
Jan. 3 Overcast
Overcast
 3° /-2° 0 mm 0 cm
Jan. 4 Cloudy
Cloudy
 1° /-5° 0 mm 0 cm
Jan. 5 Moderate or heavy snow showers
Moderate or heavy snow showers
 5° /-2° 13.4 mm 9.6 cm
Jan. 6 Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /0° 19.1 mm 13.5 cm
Jan. 7 Overcast
Overcast
 2° /-5° 0 mm 0 cm
Jan. 8 Overcast
Overcast
 3° /-5° 0 mm 0 cm
Jan. 9 Patchy rain possible
Patchy rain possible
 17° /9° 3.7 mm 0 cm
Jan. 10 Overcast
Overcast
 7° /3° 0 mm 0 cm
Jan. 11 Partly cloudy
Partly cloudy
 -1° /-3° 0 mm 0 cm
Jan. 12 Sunny
Sunny
 5° /-4° 0 mm 0 cm
Jan. 13 Overcast
Overcast
 7° /-1° 0.1 mm 0 cm
Jan. 14 Cloudy
Cloudy
 4° /0° 0.1 mm 0.1 cm
Jan. 15 Overcast
Overcast
 -1° /-5° 0 mm 0 cm
Jan. 16 Sunny
Sunny
 -2° /-7° 0 mm 0 cm
Jan. 17 Light freezing rain
Light freezing rain
 2° /-8° 0.4 mm 0.3 cm
Jan. 18 Light sleet
Light sleet
 0° /-1° 8.6 mm 2.2 cm
Jan. 19 Partly cloudy
Partly cloudy
 1° /-6° 0 mm 0 cm
Jan. 20 Mist
Mist
 0° /-8° 0 mm 0 cm
Jan. 21 Freezing fog
Freezing fog
 4° /-2° 0 mm 0 cm
Jan. 22 Fog
Fog
 6° /1° 0 mm 0 cm
Jan. 23 Overcast
Overcast
 -1° /-7° 0.1 mm 0 cm
Jan. 24 Partly cloudy
Partly cloudy
 -3° /-11° 0 mm 0 cm
Jan. 25 Partly cloudy
Partly cloudy
 4° /-8° 0 mm 0 cm
Jan. 26 Overcast
Overcast
 2° /-1° 0 mm 0 cm
Jan. 27 Sunny
Sunny
 4° /-5° 0 mm 0 cm
Jan. 28 Overcast
Overcast
 6° /-2° 0 mm 0 cm
Jan. 29 Sunny
Sunny
 7° /0° 0 mm 0 cm
Jan. 30 Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /-1° 34.3 mm 0 cm
Jan. 31 Heavy rain
Heavy rain
 12° /5° 28.5 mm 0 cm
Next
Important Notice
Our weather forecast for Grant 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 Grant County forecast closer to your planned date for the most up-to-date weather information.
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Grant County in January - FAQ

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

Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

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

Significant rainfall exceeding 146.5 mm is expected in Grant County during January, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Grant County in January 2026?

Grant County experiences an average snowfall of 50 cm during January, occurring over 4 days.

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

The average wind speed in Grant County during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Grant County snow forecast January 2026

Track daily snowfall levels and discover Grant County’s snowy potential this January ❄️
On average, Grant County sees 4 snowy days during January, with approximately 50 cm of total snowfall.

January rainfall patterns in Grant County

Explore the daily rainfall trends and prepare for Grant Countys January weather 💧
Typically, Grant County has 6 rainy days in January with a total of 146.5 mm of rainfall.
Top locations in Grant County
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Moses LakeWilliamstown
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Location coordinates Where is Grant County?

Get accurate weather forecasts for Grant County, located at latitude 38.638 and longitude -84.561. Stay updated with localized weather information tailored for Grant County.

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