Jefferson County (Birmingham)
January
Weather in Jefferson County for January 2026
Your guide to Jefferson County weather in January - trends and predictions
In general, the average temperature in Jefferson County at the beginning of January is 9.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 13.3 °F by the end of January.
The climate of Jefferson County in January is notably wet, with an average of 12 rainy days, and a total of 164.6 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
10°/2°
Temperatures
17 km/h
Avg max wind
71 %
Avg humidity
Jefferson County Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  9° | 2  10° | 3  7° | ||||
| 4  10° | 5 11° | 6  13° | 7  8° | 8  7° | 9 9° | 10 4° |
| 11 8° | 12 11° | 13 7° | 14 5° | 15 6° | 16 5° | 17 8° |
| 18 9° | 19  5° | 20 -1° | 21 2° | 22 6° | 23 11° | 24 10° |
| 25 13° | 26 13° | 27 15° | 28 10° | 29 13° | 30 16° | 31 13° |
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Temperatures trend during January in Jefferson County
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Partly cloudy | 9° /2° | 0 mm | 0 cm | |
| Jan. 2 | Overcast | 10° /0° | 0 mm | 0 cm | |
| Jan. 3 | Light rain | 7° /3° | 2.5 mm | 0 cm | |
| Jan. 4 | Sunny | 10° /0° | 0 mm | 0 cm | |
| Jan. 5 | Overcast | 11° /2° | 3.4 mm | 0 cm | |
| Jan. 6 | Fog | 13° /2° | 29 mm | 0 cm | |
| Jan. 7 | Patchy rain possible | 8° /1° | 0 mm | 0 cm | |
| Jan. 8 | Cloudy | 7° /0° | 3.3 mm | 0 cm | |
| Jan. 9 | Light rain shower | 9° /0° | 13.1 mm | 0 cm | |
| Jan. 10 | Overcast | 4° /0° | 47.8 mm | 10.7 cm | |
| Jan. 11 | Partly cloudy | 8° /1° | 0 mm | 0 cm | |
| Jan. 12 | Light rain shower | 11° /-1° | 3.7 mm | 0 cm | |
| Jan. 13 | Sunny | 7° /0° | 0 mm | 0 cm | |
| Jan. 14 | Partly cloudy | 5° /-2° | 0 mm | 0 cm | |
| Jan. 15 | Patchy rain possible | 6° /0° | 0.1 mm | 0 cm | |
| Jan. 16 | Cloudy | 5° /-2° | 0 mm | 0 cm | |
| Jan. 17 | Sunny | 8° /-5° | 0 mm | 0 cm | |
| Jan. 18 | Light drizzle | 9° /-1° | 40.3 mm | 0 cm | |
| Jan. 19 | Light freezing rain | 5° /-4° | 0 mm | 0 cm | |
| Jan. 20 | Sunny | -1° /-8° | 0 mm | 0 cm | |
| Jan. 21 | Cloudy | 2° /-6° | 0 mm | 0 cm | |
| Jan. 22 | Partly cloudy | 6° /-5° | 0 mm | 0 cm | |
| Jan. 23 | Light drizzle | 11° /0° | 0.5 mm | 0 cm | |
| Jan. 24 | Light rain shower | 10° /5° | 12.9 mm | 0 cm | |
| Jan. 25 | Light rain shower | 13° /6° | 10.9 mm | 0 cm | |
| Jan. 26 | Light rain shower | 13° /7° | 4.2 mm | 0 cm | |
| Jan. 27 | Light rain shower | 15° /6° | 40.4 mm | 0 cm | |
| Jan. 28 | Patchy rain possible | 10° /1° | 0.2 mm | 0 cm | |
| Jan. 29 | Cloudy | 13° /4° | 0 mm | 0 cm | |
| Jan. 30 | Sunny | 16° /5° | 0.3 mm | 0 cm | |
| Jan. 31 | Partly cloudy | 13° /7° | 2.2 mm | 0 cm | |
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Important Notice
Our weather forecast for Jefferson 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 Jefferson County forecast closer to your planned date for the most up-to-date weather information.
Jefferson County in January - FAQ
What are the expected maximum and minimum temperatures in Jefferson County during January?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 2°.
How much rainfall should be expected in Jefferson County during January?
Significant rainfall exceeding 164.6 mm is expected in Jefferson County during January, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Jefferson County in January 2026?
Jefferson County typically sees 0.05 cm of snowfall during January.
What are the typical wind conditions in Jefferson County during January?
The average wind speed in Jefferson County during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Jefferson County snow forecast January 2026
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January rainfall patterns in Jefferson County
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Where is Jefferson County?Get accurate weather forecasts for Jefferson County, located at latitude 33.521 and longitude -86.802. Stay updated with localized weather information tailored for Jefferson County.
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