Cobb County (Marietta)
January
Weather in Cobb County, Georgia for January 2027
Your guide to Cobb County weather in January - trends and predictions
Snowfall in Cobb County during January is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Cobb County at the beginning of January is 12.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 2.7 °F by the end of January.
With an average of 4 rainy days, Cobb County experiences minimal rainfall in January.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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26
Dry days
4
Rainy days
1
Snow days
8°/2°
Temperatures
17 km/h
Avg max wind
72 %
Avg humidity
Cobb County Weather January
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Temperatures trend during January in Cobb County
See the weather trend as well as the moving average line
January weather in Cobb County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Sunny | 12° /3° | 0 mm | 0 cm | |
| Jan. 2 |  Overcast | 13° /6° | 0 mm | 0 cm | |
| Jan. 3 |  Moderate rain | 11° /10° | 50.9 mm | 0 cm | |
| Jan. 4 | Overcast | 10° /6° | 0 mm | 0 cm | |
| Jan. 5 |  Fog | 10° /6° | 0 mm | 0 cm | |
| Jan. 6 | Fog | 12° /9° | 0 mm | 0 cm | |
| Jan. 7 | Mist | 17° /12° | 0 mm | 0 cm | |
| Jan. 8 | Fog | 13° /10° | 0 mm | 0 cm | |
| Jan. 9 | Fog | 16° /15° | 0 mm | 0 cm | |
| Jan. 10 |  Torrential rain shower | 17° /11° | 67.8 mm | 0 cm | |
| Jan. 11 |  Partly cloudy | 12° /3° | 0 mm | 0 cm | |
| Jan. 12 | Sunny | 9° /-1° | 0 mm | 0 cm | |
| Jan. 13 | Sunny | 12° /1° | 0 mm | 0 cm | |
| Jan. 14 | Overcast | 11° /5° | 0 mm | 0 cm | |
| Jan. 15 | Sunny | 2° /-3° | 0 mm | 0 cm | |
| Jan. 16 |  Cloudy | 7° /-1° | 0 mm | 0 cm | |
| Jan. 17 | Mist | 6° /3° | 0 mm | 0 cm | |
| Jan. 18 | Sunny | 6° /0° | 0.1 mm | 0 cm | |
| Jan. 19 | Sunny | 8° /-1° | 0 mm | 0 cm | |
| Jan. 20 | Sunny | 3° /-2° | 0 mm | 0 cm | |
| Jan. 21 | Overcast | 7° /-1° | 0 mm | 0 cm | |
| Jan. 22 | Mist | 6° /5° | 0 mm | 0 cm | |
| Jan. 23 |  Light rain shower | 7° /4° | 14.5 mm | 0 cm | |
| Jan. 24 |  Moderate snow | 4° /0° | 4.9 mm | 1.5 cm | |
| Jan. 25 |  Moderate or heavy rain shower | 3° /0° | 52.4 mm | 0 cm | |
| Jan. 26 | Overcast | 0° /-6° | 0 mm | 0 cm | |
| Jan. 27 | Sunny | 3° /-8° | 0 mm | 0 cm | |
| Jan. 28 | Partly cloudy | 2° /-3° | 0 mm | 0 cm | |
| Jan. 29 | Overcast | 4° /-4° | 0 mm | 0 cm | |
| Jan. 30 | Overcast | 7° /1° | 0 mm | 0 cm | |
| Jan. 31 | Overcast | 0° /-8° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Cobb 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 Cobb County forecast closer to your planned date for the most up-to-date weather information.
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Cobb County in January - FAQ
What are the expected maximum and minimum temperatures in Cobb County during January?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 2°.
How much rainfall should be expected in Cobb County during January?
Significant rainfall exceeding 190.6 mm is expected in Cobb County during January, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Cobb County in January 2027?
Cobb County typically sees 1.5 cm of snowfall during January.
What are the typical wind conditions in Cobb County during January?
The average wind speed in Cobb County during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Cobb County snow forecast January 2027
Track daily snowfall levels and discover Cobb County’s snowy potential this January ❄️
On average, Cobb County sees 1 snowy days during January, with approximately 1.5 cm of total snowfall.
January rainfall patterns in Cobb County
Explore the daily rainfall trends and prepare for Cobb Countys January weather 💧
Typically, Cobb County has 4 rainy days in January with a total of 190.6 mm of rainfall.
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Where is Cobb County?Get accurate weather forecasts for Cobb County, located at latitude 33.953 and longitude -84.55. Stay updated with localized weather information tailored for Cobb County.
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