Marion County (Indianapolis)
January
Weather in Marion County for January 2026
Your guide to Marion County weather in January - trends and predictions
Marion County typically experiences moderate snowfall in January, with an average of 9 snowy days.
In general, the average temperature in Marion County at the beginning of January is 4.1 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 3.1 °F by the end of January.
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Snow Forecast ❄️
Temperatures
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12
Dry days
10
Rainy days
9
Snow days
3°/-2°
Temperatures
19 km/h
Avg max wind
79 %
Avg humidity
Marion County Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  5° | 2  7° | 3  7° | ||||
| 4  5° | 5  3° | 6 2° | 7 0° | 8 -0° | 9 4° | 10 3° |
| 11 3° | 12 7° | 13  -0° | 14 -4° | 15 -2° | 16 -0° | 17 3° |
| 18  2° | 19 1° | 20 -4° | 21  -4° | 22 -1° | 23 1° | 24 3° |
| 25  3° | 26 3° | 27 4° | 28 3° | 29 4° | 30 2° | 31 3° |
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Temperatures trend during January in Marion 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 | Cloudy | 5° /0° | 0.1 mm | 0 cm | |
| Jan. 2 | Overcast | 7° /1° | 0.5 mm | 0 cm | |
| Jan. 3 | Moderate or heavy rain shower | 7° /2° | 10 mm | 0 cm | |
| Jan. 4 | Partly cloudy | 5° /-2° | 0.1 mm | 0 cm | |
| Jan. 5 | Patchy rain possible | 3° /-3° | 1 mm | 0.4 cm | |
| Jan. 6 | Overcast | 2° /-3° | 19 mm | 7.3 cm | |
| Jan. 7 | Overcast | 0° /-5° | 0.4 mm | 0.3 cm | |
| Jan. 8 | Overcast | 0° /-6° | 0.3 mm | 0.2 cm | |
| Jan. 9 | Cloudy | 4° /-5° | 15.1 mm | 5.5 cm | |
| Jan. 10 | Overcast | 3° /-3° | 4.1 mm | 2.4 cm | |
| Jan. 11 | Patchy rain possible | 3° /-1° | 1.1 mm | 0.6 cm | |
| Jan. 12 | Moderate or heavy rain shower | 7° /-1° | 20.8 mm | 0 cm | |
| Jan. 13 | Light freezing rain | 0° /-6° | 1.4 mm | 0 cm | |
| Jan. 14 | Overcast | -4° /-10° | 0 mm | 0 cm | |
| Jan. 15 | Overcast | -2° /-11° | 0 mm | 0 cm | |
| Jan. 16 | Moderate rain at times | 0° /-7° | 1.5 mm | 0.3 cm | |
| Jan. 17 | Overcast | 3° /-3° | 0.1 mm | 0 cm | |
| Jan. 18 | Heavy rain at times | 2° /-4° | 15.6 mm | 3.9 cm | |
| Jan. 19 | Heavy rain at times | 1° /-8° | 5.8 mm | 0.6 cm | |
| Jan. 20 | Light freezing rain | -4° /-10° | 0.2 mm | 0 cm | |
| Jan. 21 | Sunny | -4° /-10° | 0 mm | 0 cm | |
| Jan. 22 | Overcast | -1° /-8° | 1.2 mm | 0.5 cm | |
| Jan. 23 | Partly cloudy | 1° /-4° | 4.8 mm | 0 cm | |
| Jan. 24 | Sunny | 3° /-5° | 5 mm | 0 cm | |
| Jan. 25 | Moderate or heavy snow showers | 3° /-2° | 11 mm | 4.8 cm | |
| Jan. 26 | Light freezing rain | 3° /-2° | 0.5 mm | 0 cm | |
| Jan. 27 | Patchy rain possible | 4° /-4° | 2.5 mm | 0 cm | |
| Jan. 28 | Overcast | 3° /-2° | 3.1 mm | 0 cm | |
| Jan. 29 | Patchy rain possible | 4° /-1° | 0.9 mm | 0 cm | |
| Jan. 30 | Light freezing rain | 2° /-3° | 4.8 mm | 0 cm | |
| Jan. 31 | Partly cloudy | 3° /-2° | 0.5 mm | 0 cm | |
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Important Notice
Our weather forecast for Marion 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 Marion County forecast closer to your planned date for the most up-to-date weather information.
Marion County in January - FAQ
What are the expected maximum and minimum temperatures in Marion County during January?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Marion County during January?
Significant rainfall exceeding 148.8 mm is expected in Marion County during January, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Marion County in January 2026?
Marion County experiences an average snowfall of 21.49 cm during January, occurring over 9 days.
What are the typical wind conditions in Marion County during January?
The average wind speed in Marion County during January is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Marion County snow forecast January 2026
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January rainfall patterns in Marion County
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Where is Marion County?Get accurate weather forecasts for Marion County, located at latitude 39.768 and longitude -86.158. Stay updated with localized weather information tailored for Marion County.
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