McDonough (GA)
January
Weather in McDonough, Georgia for January 2026
Your guide to McDonough weather in January - trends and predictions
With an average of 4 snowy days, McDonough usually enjoys a light touch of snow in January.
In general, the average temperature in McDonough at the beginning of January is 8.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 12.4 °F by the end of January.
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Snow Forecast ❄️
Temperatures
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20
Dry days
7
Rainy days
4
Snow days
8°/0°
Temperatures
18 km/h
Avg max wind
65 %
Avg humidity
McDonough Weather January
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Temperatures trend during January in McDonough
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January weather in McDonough day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Cloudy | 8° /3° | 0 mm | 0 cm | |
| Jan. 2 |  Sunny | 9° /0° | 0 mm | 0 cm | |
| Jan. 3 | Cloudy | 10° /1° | 0 mm | 0 cm | |
| Jan. 4 | Sunny | 7° /-1° | 0 mm | 0 cm | |
| Jan. 5 |  Moderate or heavy rain shower | 8° /1° | 8.2 mm | 0 cm | |
| Jan. 6 | Moderate or heavy rain shower | 12° /0° | 20.4 mm | 0 cm | |
| Jan. 7 | Sunny | 5° /-1° | 0 mm | 0 cm | |
| Jan. 8 |  Partly cloudy | 4° /-2° | 0 mm | 0 cm | |
| Jan. 9 | Sunny | 4° /-4° | 0 mm | 0 cm | |
| Jan. 10 |  Moderate or heavy snow showers | 0° /-1° | 41.8 mm | 30 cm | |
| Jan. 11 |  Overcast | 2° /-1° | 5.2 mm | 3.8 cm | |
| Jan. 12 | Sunny | 6° /-3° | 0 mm | 0 cm | |
| Jan. 13 | Moderate rain at times | 8° /1° | 1.5 mm | 0 cm | |
| Jan. 14 | Partly cloudy | 6° /-2° | 0 mm | 0 cm | |
| Jan. 15 | Sunny | 7° /0° | 0 mm | 0 cm | |
| Jan. 16 | Sunny | 13° /1° | 0 mm | 0 cm | |
| Jan. 17 | Sunny | 11° /0° | 0 mm | 0 cm | |
| Jan. 18 | Moderate or heavy rain shower | 11° /5° | 37.1 mm | 0 cm | |
| Jan. 19 |  Patchy rain possible | 10° /-2° | 5.6 mm | 0.9 cm | |
| Jan. 20 | Sunny | 0° /-6° | 0 mm | 0 cm | |
| Jan. 21 |  Patchy moderate snow | -1° /-5° | 2.4 mm | 0.7 cm | |
| Jan. 22 | Sunny | 0° /-9° | 0 mm | 0 cm | |
| Jan. 23 | Overcast | 4° /-4° | 0 mm | 0 cm | |
| Jan. 24 | Cloudy | 4° /-3° | 0 mm | 0 cm | |
| Jan. 25 | Sunny | 8° /-3° | 0 mm | 0 cm | |
| Jan. 26 | Overcast | 10° /0° | 0.7 mm | 0 cm | |
| Jan. 27 | Moderate or heavy rain shower | 9° /5° | 16.2 mm | 0 cm | |
| Jan. 28 | Partly cloudy | 13° /1° | 0 mm | 0 cm | |
| Jan. 29 | Partly cloudy | 16° /5° | 0 mm | 0 cm | |
| Jan. 30 | Overcast | 17° /6° | 0 mm | 0 cm | |
| Jan. 31 |  Light rain | 14° /11° | 3.4 mm | 0 cm | |
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Important Notice
Our weather forecast for McDonough 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 McDonough forecast closer to your planned date for the most up-to-date weather information.
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McDonough in January - FAQ
What are the expected maximum and minimum temperatures in McDonough during January?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 0°.
How much rainfall should be expected in McDonough during January?
Significant rainfall exceeding 142.5 mm is expected in McDonough during January, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in McDonough in January 2026?
McDonough experiences an average snowfall of 35.3 cm during January, occurring over 4 days.
What are the typical wind conditions in McDonough during January?
The average wind speed in McDonough during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
McDonough snow forecast January 2026
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January rainfall patterns in McDonough
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